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/*
* $Id$
*/
#include "x_win32.h"
#if 0
#include <stdio.h>
#define SELF_TEST
#endif
#define TABLE_SIZE (sizeof(keysym_table) / sizeof(keysym_table[0]))
static struct
{
char * str ;
/* KeySym */ WORD ksym ; /* 16bit */
} keysym_table[] =
{
{ "A" , 0x41 } ,
{ "B" , 0x42 } ,
{ "BackSpace" , XK_BackSpace } ,
{ "C" , 0x43 } ,
{ "D" , 0x44 } ,
{ "Delete" , XK_Delete } ,
{ "Down" , XK_Down } ,
{ "E" , 0x45 } ,
{ "End" , XK_End } ,
{ "Escape" , XK_Escape } ,
{ "F" , 0x46 } ,
{ "F1" , XK_F1 } ,
{ "F10" , XK_F10 } ,
{ "F11" , XK_F11 } ,
{ "F12" , XK_F12 } ,
{ "F13" , XK_F13 } ,
{ "F14" , XK_F14 } ,
{ "F15" , XK_F15 } ,
{ "F16" , XK_F16 } ,
{ "F17" , XK_F17 } ,
{ "F18" , XK_F18 } ,
{ "F19" , XK_F19 } ,
{ "F2" , XK_F2 } ,
{ "F20" , XK_F20 } ,
{ "F21" , XK_F21 } ,
{ "F22" , XK_F22 } ,
{ "F23" , XK_F23 } ,
{ "F24" , XK_F24 } ,
{ "F3" , XK_F3 } ,
{ "F4" , XK_F4 } ,
{ "F5" , XK_F5 } ,
{ "F6" , XK_F6 } ,
{ "F7" , XK_F7 } ,
{ "F8" , XK_F8 } ,
{ "F9" , XK_F9 } ,
{ "G" , 0x47 } ,
{ "H" , 0x48 } ,
{ "Home" , XK_Home } ,
{ "I" , 0x49 } ,
{ "Insert" , XK_Insert } ,
{ "J" , 0x4a } ,
{ "K" , 0x4b } ,
{ "L" , 0x4c } ,
{ "Left" , XK_Left } ,
{ "M" , 0x4d } ,
{ "N" , 0x4e } ,
{ "Next" , XK_Next } ,
{ "O" , 0x4f } ,
{ "P" , 0x50 } ,
{ "Prior" , XK_Prior } ,
{ "Q" , 0x51 } ,
{ "R" , 0x52 } ,
{ "Return" , XK_Return } ,
{ "Right" , XK_Right } ,
{ "S" , 0x53 } ,
{ "T" , 0x54 } ,
{ "Tab" , XK_Tab } ,
{ "U" , 0x55 } ,
{ "Up" , XK_Up } ,
{ "V" , 0x56 } ,
{ "W" , 0x57 } ,
{ "X" , 0x58 } ,
{ "Y" , 0x59 } ,
{ "Z" , 0x5a } ,
{ "space" , VK_SPACE } ,
} ;
/* --- global functions --- */
KeySym
XStringToKeysym(
char * str
)
{
#ifdef SELF_TEST
int debug_count = 0 ;
#endif
size_t prev_idx ;
size_t idx ;
size_t distance ;
prev_idx = -1 ;
/* +1 => roundup */
idx = (TABLE_SIZE + 1) / 2 ;
/* idx + distance == TABLE_SIZE - 1 */
distance = TABLE_SIZE - idx - 1 ;
while( 1)
{
int cmp ;
if( ( cmp = strcmp( keysym_table[idx].str , str)) == 0)
{
#ifdef SELF_TEST
fprintf( stderr , "%.2d/%.2d:" , debug_count , TABLE_SIZE) ;
#endif
return keysym_table[idx].ksym ;
}
else
{
size_t next_idx ;
#ifdef SELF_TEST
debug_count ++ ;
#endif
/* +1 => roundup */
if( ( distance = (distance + 1) / 2) == 0)
{
break ;
}
if( cmp > 0)
{
if( idx < distance)
{
/* idx - distance == 0 */
distance = idx ;
}
next_idx = idx - distance ;
}
else /* if( cmp < 0) */
{
if( idx + distance >= TABLE_SIZE)
{
/* idx + distance == TABLE_SIZE - 1 */
distance = TABLE_SIZE - idx - 1 ;
}
next_idx = idx + distance ;
}
if( next_idx == prev_idx)
{
break ;
}
prev_idx = idx ;
idx = next_idx ;
}
}
return NoSymbol ;
}
#ifdef SELF_TEST
int
main()
{
size_t count ;
for( count = 0 ; count < TABLE_SIZE ; count++)
{
fprintf( stderr , "%x %x\n" ,
XStringToKeysym( keysym_table[count].str) ,
keysym_table[count].ksym) ;
/*
* stderr isn't flushed without fflush() if
* XStringToKeysym() falls to infinite-loop.
*/
fflush( stderr) ;
}
fprintf( stderr , "%x\n" , XStringToKeysym( "a")) ; fflush( stderr) ;
fprintf( stderr , "%x\n" , XStringToKeysym( "hoge")) ; fflush( stderr) ;
fprintf( stderr , "%x\n" , XStringToKeysym( "zzzz")) ; fflush( stderr) ;
return 1 ;
}
#endif
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