DwtDrmGetResourceContext(3Dwt)DwtDrmGetResourceContext(3Dwt)Name
DwtDrmGetResourceContext - Gets a resource context.
Syntax
#include <X11/DwtAppl.h>
Cardinal DwtDrmGetResourceContext(alloc_func, free_func,
size, context_id_return)
char *((*alloc_func) ());
void (*free_func) ();
DRMSize size;
DRMResourceContextPtr *context_id_return;
Arguments
alloc_func
Specifies the function to use in allocating memory for this resource context. A NULL pointer means use the default, which is
XtMalloc.
free_func Specifies the function to use in freeing memory for this context. A NULL pointer means use the default, which is XtFree.
size Specifies the size of the memory buffer to allocate.
context_id_return
Returns the new resource context.
Description
The DwtDrmGetResourceContext function allocates a new resource context and a memory buffer of the requested size. It then associates the
buffer with the context.
Return Values
This function returns one of these status return constants:
DRMSuccess The function executed
successfully.
DRMFailure The function failed.
See AlsoDwtDrmFreeResourceContext(3Dwt)DwtDrmGetResourceContext(3Dwt)
Check Out this Related Man Page
DwtInitGetSegment(3Dwt)DwtInitGetSegment(3Dwt)Name
DwtInitGetSegment - Returns the initialized context of the compound-string.
Syntax
int DwtInitGetSegment(context, compound_string)
DwtCompStringContext *context;
DwtCompString compound_string;
Arguments
context Specifies a context to be filled by this function. You should have previously allocated this context.
compound_string
Specifies the compound-string.
Description
The DwtInitGetSegment function returns the initialized context associated with the compound-string you specified (compound_string). You
must use this returned context in a call to DwtGetNextSegment.
Note that the performance of DwtInitGetSegment (used in conjunction with DwtGetNextSegment to fetch multiple segments from a compound-
string) has degraded from Version 1.0 of the toolkit.
A new function, DwtStringInitContext, not only provides better performance, it also creates the context structure that you must allocate
separately when using DwtInitGetSegment. To improve performance, convert calls from DwtInitGetSegment to DwtStringInitContext, and use
DwtStringFreeContext to free the context structure when you are finished with it.
Return Values
This function returns one of these status return constants:
DwtSuccess Normal completion.
DwtEndCS The string specified in
compound_string is NULL.
DwtFail The string specified in
compound_string is not a
compound-string.
See AlsoDwtGetNextSegment(3Dwt), DwtStringFreeContext(3Dwt), DwtStringInitContext(3Dwt)
Guide to the XUI Toolkit: C Language Binding
Guide to the XUI Toolkit Intrinsics: C Language Binding
DwtInitGetSegment(3Dwt)
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