Chapter 6 Config the X Win System,Localization and Printing Flashcards
XFree86 pg 281
was an implementation of the X Window System. It was originally written for Unix-like operating systems on IBM PC compatibles and was available for many other operating systems and platforms. It is free and open source software under the XFree86 License version 1.1. It was developed by the XFree86 Project, Inc.
X.org-X11
is a proprietary port of the X Window System to Intel x86 machines.
Device Line
Tells X what linux device file to read to access the mouse.
Data Display Channel-pg 289
The Display Data Channel, or DDC, is a collection of protocols for digital communication between a computer display and a graphics adapter that enable the display to communicate its supported display modes to the adapter and that enable the computer host to adjust monitor parameters, such as brightness and contrast.
The standard was created by the Video Electronics Standards Association (VESA).
Xdpyinfo
is a utility for displaying information about an X server. It is used to examine the capabilities of a server, the predefined values for various parameters used in communicating between clients and the server, and the different types of screens and visuals that are available.
xwininfo
is a utility for displaying information about windows. Various information is displayed depending on which options are selected. If no options are chosen, -stats is assumed.
-id and -name
options enable you to identify a window by an ID Number or by its name respectively.
Bitmap Fonts
consist of a matrix of dots or pixels representing the image of each glyph in each face and size. Outline fonts (also called vector fonts) use Bézier curves, drawing instructions and mathematical formulae to describe each glyph, which make the character outlines scalable to any size.
Outline Fonts aka Scalable Fonts.
This type of format represents each character as a series of lines and curves in a high resolution matrix.
X Core Fonts
are the fonts that are handled directly by X. To Configure these fonts, you must do two things: prepare a font directory that holds the fonts, and add the font directory ti X’s font path.
:unscaled
is the string in the first entry in the preceding example tells X to use bitmap fonts from this directory only if they exactly match the requested font size.
Sticky Keys
When enabled, this option causes keyboard modifier keys (Ctrl,Alt and Shift) to “Stick” when pressed, affecting the next regular key to be pressed even after release of the sticky key.
Toggle Keys
When enabled plays a sound cue when the locking keys (Caps,Number,Scroll) are pressed. A high pitched sound plays when the feature are activated, and a low pitched sound plays when the features are deactivated.
Mouse Keys
This option enables you to use the cursor keypad on your keyboard to emulate a mouse.
Bounce or Debounce Keys
If a user tends to press a single key accidentally multiple times, the bounce keys option may be able to compensate for this tendency.