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dmxcb.h File Reference

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Enumerations
enum	DMXRecomputeFlag { DMX_RECOMPUTE_BOUNDING_BOX, -DMX_NO_RECOMPUTE_BOUNDING_BOX - }
Functions
void	dmxSetWidthHeight (int width, int height)
void	dmxComputeWidthHeight (DMXRecomputeFlag flag)
void	dmxConnectionBlockCallback (void)
Variables
int	dmxGlobalWidth
int	dmxGlobalHeight

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Detailed Description

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Header file for connection block functions.

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See also:: dmxcb.c.

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Enumeration Type Documentation

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enum DMXRecomputeFlag

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dmxComputeWidthHeight can either recompute the global bounding box or not.

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Enumerator:

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DMX_RECOMPUTE_BOUNDING_BOX	-
DMX_NO_RECOMPUTE_BOUNDING_BOX	-

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Function Documentation

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void dmxComputeWidthHeight ( DMXRecomputeFlag flag )

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Computes the global bounding box for DMX. This may be larger than the one computed by Xinerama because of the DMX configuration file.

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References DMX_NO_RECOMPUTE_BOUNDING_BOX, DMX_RECOMPUTE_BOUNDING_BOX, dmxGlobalHeight, dmxGlobalWidth, dmxInfo, dmxLog(), dmxNumScreens, dmxScreens, _DMXScreenInfo::rootXOrigin, _DMXScreenInfo::rootYOrigin, _DMXScreenInfo::scrnHeight, and _DMXScreenInfo::scrnWidth.

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Referenced by dmxAdjustCursorBoundaries(), and InitOutput().

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void dmxConnectionBlockCallback ( void )

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A callback routine that hooks into Xinerama and provides a convenient place to print summary log information during server startup. This routine does not modify any values.

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References _DMXScreenInfo::beDefVisualIndex, _DMXScreenInfo::beDisplay, _DMXScreenInfo::beVisuals, connBlockScreenStart, dmxError, dmxFatal, dmxGlobalHeight, dmxGlobalWidth, dmxInfo, dmxInputLogDevices(), dmxLog(), dmxLogVisual(), and dmxScreens.