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88
Chapter 3
For this reason, the rightmost snap point may not allow the
right edge of the framebuffer to be shown. To display the
right edge of the screen, set bit one (1) of the
MD4PCX_
environment variable. The snapping may
STEREO_PAN
also cause a portion of the wrapped- around left edge of the
framebuffer to be displayed.
MD4PCX_STEREO_NO_PAN_ZONE variable
The
variable sets zones at
MD4PCX_STEREO_NO_PAN_ZONE
each corner of the visible area through which the cursor can
pass without panning or scrolling the screen. Use this vari-
able to set the size of the zones. The default setting is 100
pixels, which enables the cursor to exit the visible area
within 100 pixels of each corner without panning or scroll-
ing. When this variable is set to zero (0), the cursor cannot
exit the visible area without causing panning or scrolling.
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