List of Figures

| Table of Contents | List of Figures | List of Examples | List of Tables |

Figure 1-1. An X application, and an application on a traditional text terminal

Figure 1-2. A three-button mouse directing the pointer to select a menu item

Figure 1-3. Screen layout of a typical user's X Window System

Figure 1-4. Applications can run on any system across the network

Figure 1-5. The software architecture of Xt Intrinsics-based applications

Figure 2-1. A widget-based application (simulated)

Figure 2-2. A Motif widget-based application (simulated)

Figure 2-3. Two ways to think about a class

Figure 2-4. Class hierarchy of the Motif widget set

Figure 2-5. Several Athena Label widgets configured using resources

Figure 2-6. Widgets operate independently of the application

Figure 2-7. XtSetValues lets the application set how a widget will operate itself

Figure 2-8. Application registers a function with Xt during startup phase

Figure 2-9. Xt calls the function during the event-loop phase in response to an occurrence

Figure 2-10. xhello: appearance on screen

Figure 2-11. The appearance of xgoodbye when the pointer is in the window

Figure 2-12. xgoodbye run with new resource settings

Figure 3-1. xrowcolumn: appearance on the screen

Figure 3-2. Two configurations of xrowcolumn

Figure 3-3. Incorrect results upon resize of ScrollBar widgets inside a RowColumn widget

Figure 3-4. The xmh application and its instance hierarchy

Figure 3-5. Effect of the Form XmATTACH_WIDGET constraint resource

Figure 3-6. xmainwindow: an application with standard Motif screen layout

Figure 3-7. xmainwindow with the File pulldown menu displayed

Figure 3-8. xmainwindow with the Help dialog box displayed

Figure 3-9. The widget instance and X window hierarchies are different only for popups

Figure 4-1. xbitmap1: how it looks on the screen

Figure 4-2. xbitmap2: true-scale normal and reverse bitmaps added

Figure 4-3. Application draws into Pixmap and copies it to widget window

Figure 4-4. Two-stage mapping with translation table and action table

Figure 5-1. A Command widget

Figure 5-2. A FileSelectionDialog widget

Figure 5-3. A SelectionDialog widget

Figure 5-4. A TextField widget

Figure 5-5. A menu containing buttons separated by Separator widgets

Figure 5-6. ToggleButton widgets used in a RadioBox and a CheckBox

Figure 5-7. A Scale widget

Figure 5-8. A List widget containing selectable strings

Figure 5-9. Dialog boxes with the five standard symbols

Figure 5-10. xcomstring.c: how it looks on the screen

Figure 6-1. The class hierarchy of the BitmapEdit widget (with other classes shown dotted)

Figure 6-2. Order of code in widget .c file

Figure 7-1. compress_exposure: 2 rectangles if XtExposeNoCompress; bounding box and region if XtExposeCompressSeries or XtExposeCompressMultiple

Figure 8-1. xbox1: two Command widgets in a Box

Figure 8-2. Key event propagation in xbox

Figure 9-1. xtetris in play

Figure 10-1. Typical resource setting search path on UNIX-based systems

Figure 10-2. The quit widget in a sample widget hierarchy

Figure 10-3. Steps in matching resource entries for one resource of widget being created

Figure 11-1. The process of selection transfer

Figure 12-1. Role of border width in widget geometry

Figure 12-2. Initial geometry negotiation, assuming sufficient shell space

Figure 12-3. Initial geometry negotiation, if resizing is necessary

Figure 12-4. A widget requesting a size change

Figure 12-5. A ScrollBox widget at two different sizes

Figure 12-6. Geometry negotiation by the set_values_almost method

Figure 13-1. Athena Command widgets in an Athena Box widget, and the same commands as a SimpleMenu

Figure 13-2. xmenu1: application with spring-loaded popup menu

Figure 13-3. xmenu2: a pulldown menu

Figure 13-4. xmenu5: cascaded spring-loaded menus

Figure 13-5. xmenu7: a menu using the Athena SimpleMenu widget

Figure 13-6. Class hierarchy derivation of Core

Figure 14-1. editres immediately after startup

Figure 14-2. editres with widget tree displayed

Figure 14-3. editres display window IDs of widget tree

Figure 14-4. Flashing widget in application by selecting it in editres

Figure 14-5. Resource box for the selected Label widget

Figure 14-6. Generalizing the widgets affected by the resource specification

Figure A-1. An OPEN LOOK application

Figure A-2. Class inheritance hierarchy of the AT&T OPEN LOOK widgets

Figure A-3. An OPEN LOOK ControlArea with OblongButton and ButtonStack widgets

Figure A-4. OPEN LOOK RectButtons controlled by Exclusives and Nonexclusives widgets

Figure A-5. An OPEN LOOK CheckBox widget

Figure A-6. An OPEN LOOK Slider widget

Figure A-7. An OPEN LOOK Scrollbar

Figure A-8. An OPEN LOOK ScrollingList widget

Figure A-9. An OPEN LOOK Notice

Figure A-10. An OPEN LOOK PopupWindow

Figure A-11. An OPEN LOOK Help window

Figure A-12. Look of a Motif application

Figure A-13. Class inheritance hierarchy of the Motif widget set

Figure A-14. Motif DrawnButton and PushButton widgets

Figure A-15. A Motif RowColumn widget configured as a MenuBar

Figure A-16. A Motif RowColumn widget configured with four RadioBoxes

Figure A-17. A Motif RowColumn widget configured as a drop-down window

Figure A-18. A Motif Form widget and children

Figure A-19. A Motif ScrollBar

Figure A-20. A Motif SelectionBox

Figure B-1. Multiple planes used to index a colormap

Figure B-2. A font name

Figure B-3. A typical font server configuration