274 lines
6.9 KiB
C
274 lines
6.9 KiB
C
/* x11-ssh-askpass.h: A generic X11-based password dialog for OpenSSH.
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* created 1999-Nov-17 03:40 Jim Knoble <jmknoble@jmknoble.cx>
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* autodate: 2001-Feb-14 04:00
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*
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* by Jim Knoble <jmknoble@jmknoble.cx>
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* Copyright (C) 1999,2000,2001 Jim Knoble
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*
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* Disclaimer:
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*
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* The software is provided "as is", without warranty of any kind,
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* express or implied, including but not limited to the warranties of
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* merchantability, fitness for a particular purpose and
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* noninfringement. In no event shall the author(s) be liable for any
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* claim, damages or other liability, whether in an action of
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* contract, tort or otherwise, arising from, out of or in connection
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* with the software or the use or other dealings in the software.
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*
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* Portions of this code are distantly derived from code in xscreensaver
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* by Jamie Zawinski <jwz@jwz.org>. That code says:
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*
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* --------8<------------------------------------------------8<--------
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* xscreensaver, Copyright (c) 1991-1999 Jamie Zawinski <jwz@jwz.org>
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*
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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. No representations are made about the suitability of this
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* software for any purpose. It is provided "as is" without express or
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* implied warranty.
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* --------8<------------------------------------------------8<--------
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*
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* The remainder of this code falls under the same permissions and
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* provisions as those of the xscreensaver code.
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*/
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#ifndef H_X11_SSH_ASKPASS
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#define H_X11_SSH_ASKPASS
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#include <X11/Xlib.h>
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#include <X11/Intrinsic.h>
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#include <X11/Shell.h>
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#define EXIT_STATUS_ACCEPT 0
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#define EXIT_STATUS_CANCEL 1
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#define EXIT_STATUS_NO_MEMORY 2
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#define EXIT_STATUS_ERROR 3
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#define EXIT_STATUS_TIMEOUT 4
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#define EXIT_STATUS_ANOMALY 127
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typedef struct
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{
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Pixel foreground;
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Pixel background;
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Dimension width;
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Dimension height;
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Position x;
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Position y;
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} WidgetInfo;
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typedef struct
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{
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WidgetInfo w;
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Pixel topShadowColor;
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Pixel bottomShadowColor;
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Dimension shadowThickness;
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Pixel borderColor;
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Dimension borderWidth;
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Dimension interiorWidth;
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Dimension interiorHeight;
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Dimension horizontalSpacing;
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Dimension verticalSpacing;
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} Widget3dInfo;
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typedef struct TextObjectStruct
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{
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char *text;
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int textLength;
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int direction;
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int ascent;
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int descent;
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XCharStruct overall;
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struct TextObjectStruct *next;
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} TextObject;
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typedef struct
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{
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char *fullText;
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XFontStruct *font;
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XFontStruct *fixedFont;
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TextObject *multiText;
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WidgetInfo w;
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} LabelInfo;
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typedef struct
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{
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Widget3dInfo w3;
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LabelInfo label;
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Bool pressed;
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} ButtonInfo;
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typedef struct
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{
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Widget3dInfo w3;
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int count;
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int current;
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int minimumCount;
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int maximumCount;
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} MasterIndicatorInfo;
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typedef struct
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{
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MasterIndicatorInfo *parent;
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WidgetInfo w;
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Bool isLit;
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} IndicatorElement;
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typedef struct
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{
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Window dialogWindow;
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XSizeHints *sizeHints;
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XWMHints *wmHints;
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XClassHint *classHints;
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XTextProperty windowName;
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char *title;
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Widget3dInfo w3;
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LabelInfo label;
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MasterIndicatorInfo indicator;
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IndicatorElement *indicators;
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ButtonInfo okButton;
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ButtonInfo cancelButton;
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int pressedButton;
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} DialogInfo;
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#define NO_BUTTON 0
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#define OK_BUTTON 1
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#define CANCEL_BUTTON 2
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typedef struct
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{
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char *appName;
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char *appClass;
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int argc;
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char **argv;
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pid_t pid;
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char *buf;
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int bufSize;
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int bufIndex;
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Display *dpy;
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Screen *screen;
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long screen_width;
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long screen_height;
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long screen_xoffset;
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long screen_yoffset;
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Window rootWindow;
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Pixel black;
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Pixel white;
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Colormap colormap;
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/* Resolution measurements are normalized to dots/meter. */
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long xResolution;
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long yResolution;
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long defaultXResolution;
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long defaultYResolution;
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long xFuzz;
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long yFuzz;
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XtAppContext appContext;
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Widget toplevelShell;
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XrmDatabase resourceDb;
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Atom wmDeleteWindowAtom;
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GC fillGC;
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GC borderGC;
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GC textGC;
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GC brightGC;
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GC dimGC;
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long eventMask;
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Bool grabKeyboard;
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Bool grabPointer;
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Bool grabServer;
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Bool isKeyboardGrabbed;
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Bool isPointerGrabbed;
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Bool isServerGrabbed;
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unsigned int grabFailTimeout;
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unsigned int grabRetryInterval;
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unsigned long inputTimeout;
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XtIntervalId inputTimeoutTimerId;
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Bool inputTimeoutActive;
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DialogInfo *dialog;
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} AppInfo;
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void outOfMemory(AppInfo *app, int line);
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void freeIf(void *p);
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void freeFontIf(AppInfo *app, XFontStruct *f);
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XFontStruct *getFontResource(AppInfo *app, char *instanceName, char *className);
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char *getStringResourceWithDefault(char *instanceName, char *className,
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char *defaultText);
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unsigned int getUnsignedIntegerResource(AppInfo *app, char *instanceName,
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char *className,
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unsigned int defaultValue);
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long getResolutionResource(AppInfo *app, char *instanceName, char *className,
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char *defaultResolutionSpec);
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void calcLabelTextExtents(LabelInfo *label);
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void calcTotalButtonExtents(ButtonInfo *button);
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void calcButtonExtents(ButtonInfo *button);
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void balanceButtonExtents(ButtonInfo *button1, ButtonInfo *button2);
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void calcButtonLabelPosition(ButtonInfo *button);
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Dimension scaleXDimension(AppInfo *app, Dimension unscaled);
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Dimension scaleYDimension(AppInfo *app, Dimension unscaled);
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void createDialog(AppInfo *app);
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void destroyDialog(AppInfo *app);
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void createDialogWindow(AppInfo *app);
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void createGCs(AppInfo *app);
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void destroyGCs(AppInfo *app);
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void paintLabel(AppInfo *app, Drawable draw, LabelInfo label);
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void paintButton(AppInfo *app, Drawable draw, ButtonInfo button);
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void paintIndicator(AppInfo *app, Drawable draw, IndicatorElement indicator);
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void updateIndicatorElement(AppInfo *app, int i);
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void updateIndicators(AppInfo *app, int condition);
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void paintDialog(AppInfo *app);
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#define GRAB_KEYBOARD 0
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#define GRAB_POINTER 1
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void performGrab(AppInfo *app, int grabType, char *grabTypeName,
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Bool shouldGrab, Bool *isGrabbed);
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void grabKeyboard(AppInfo *app);
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void ungrabKeyboard(AppInfo *app);
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void grabPointer(AppInfo *app);
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void ungrabPointer(AppInfo *app);
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void grabServer(AppInfo *app);
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void ungrabServer(AppInfo *app);
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void cleanUp(AppInfo *app);
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void exitApp(AppInfo *app, int exitCode);
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void acceptAction(AppInfo *app);
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void cancelAction(AppInfo *app);
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void backspacePassphrase(AppInfo *app);
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void erasePassphrase(AppInfo *app);
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void addToPassphrase(AppInfo *app, char c);
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void handleKeyPress(AppInfo *app, XEvent *event);
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Bool eventIsInsideButton(AppInfo *app, XEvent *event, ButtonInfo button);
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void handleButtonPress(AppInfo *app, XEvent *event);
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void handlePointerMotion(AppInfo *app, XEvent *event);
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void handleInputTimeout(XtPointer data, XtIntervalId *timerId);
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void cancelInputTimeout(AppInfo *app);
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#endif /* H_X11_SSH_ASKPASS */
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