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459.1.6
by Matthew Fuller
Start putting together some util funcs to turn X event id's into names |
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/*
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* Utils for translating X events between their names and numbers
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*/
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#include "ctwm.h" |
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#include <stddef.h> |
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#include <strings.h> |
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#include "event_names.h" |
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462
by Matthew Fuller
Generate event_names_table.h rather than event_names.c. |
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/* num->name lookup table (generated build-time) */
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#include "event_names_table.h" |
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459.1.6
by Matthew Fuller
Start putting together some util funcs to turn X event id's into names |
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/* Need this for any iteration */
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size_t
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event_names_size(void) |
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{
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return(sizeof(event_names) / sizeof(*event_names)); |
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}
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/* Return the name for any event number */
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const char * |
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event_name_by_num(int evt) |
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{
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/* Bounds */
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if(evt < 0 || evt >= event_names_size()) { |
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return NULL; |
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}
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/* Else it's whatever is[n't] there */
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return event_names[evt]; |
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}
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/*
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* Find the number for a name. Technically, the index of the array is a
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* size_t. We'd need a ssize_t to allow -1 to mean "not found". But the
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* numbers in the X definition are ints, so that's what we'll return.
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*/
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int
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event_num_by_name(const char *ename) |
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{
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int i; |
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if(ename == NULL) { |
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return -1; |
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}
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for(i = 0 ; i < event_names_size() ; i++) { |
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if(event_names[i] != NULL && strcasecmp(ename, event_names[i]) == 0) { |
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return i; |
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}
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}
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/* Not found */
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return -1; |
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}
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