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Fix a bug in VkKeyScan.

This commit is contained in:
Dmitry Timoshkov 2003-11-11 21:57:52 +00:00 committed by Alexandre Julliard
parent b40a287e03
commit 4f21b3cd64
1 changed files with 57 additions and 38 deletions
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95
dlls/x11drv/keyboard.c
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@ -1501,48 +1501,67 @@ void X11DRV_MappingNotify( XMappingEvent *event )
*/
WORD X11DRV_VkKeyScan(CHAR cChar)
{
Display *display = thread_display();
KeyCode keycode;
KeySym keysym;
int i,index;
int highbyte=0;
Display *display = thread_display();
KeyCode keycode;
KeySym keysym;
int i, index;
SHORT ret;
/* char->keysym (same for ANSI chars) */
keysym=(unsigned char) cChar;/* (!) cChar is signed */
if (keysym<=27) keysym+=0xFF00;/*special chars : return, backspace...*/
/* char->keysym (same for ANSI chars) */
keysym = (unsigned char)cChar; /* (!) cChar is signed */
if (keysym <= 27) keysym += 0xFF00; /* special chars : return, backspace... */
keycode = TSXKeysymToKeycode(display, keysym); /* keysym -> keycode */
if (!keycode)
{ /* It didn't work ... let's try with deadchar code. */
keycode = TSXKeysymToKeycode(display, keysym | 0xFE00);
}
keycode = TSXKeysymToKeycode(display, keysym); /* keysym -> keycode */
if (!keycode)
{ /* It didn't work ... let's try with deadchar code. */
TRACE("retrying with | 0xFE00\n");
keycode = TSXKeysymToKeycode(display, keysym | 0xFE00);
}
TRACE("'%c'(%#lx, %lu): got keycode %#.2x\n",
cChar,keysym,keysym,keycode);
TRACE("'%c'(%#lx, %lu): got keycode %#.2x (%d)\n",
cChar, keysym, keysym, keycode, keycode);
if (keycode)
{
for (index=-1, i=0; (i<8) && (index<0); i++) /* find shift state */
if (TSXKeycodeToKeysym(display,keycode,i)==keysym) index=i;
switch (index) {
case -1 :
WARN("Keysym %lx not found while parsing the keycode table\n",keysym); break;
case 0 : break;
case 1 : highbyte = 0x0100; break;
case 2 : highbyte = 0x0600; break;
case 3 : highbyte = 0x0700; break;
default : ERR("index %d found by XKeycodeToKeysym. please report! \n",index);
}
/*
index : 0 adds 0x0000
index : 1 adds 0x0100 (shift)
index : ? adds 0x0200 (ctrl)
index : 2 adds 0x0600 (ctrl+alt)
index : 3 adds 0x0700 (ctrl+alt+shift)
*/
}
TRACE(" ... returning %#.2x\n", keyc2vkey[keycode]+highbyte);
return keyc2vkey[keycode]+highbyte; /* keycode -> (keyc2vkey) vkey */
/* keycode -> (keyc2vkey) vkey */
ret = keyc2vkey[keycode];
if (!keycode || !ret)
{
TRACE("keycode for '%c' not found, returning -1\n", cChar);
return -1;
}
index = -1;
for (i = 0; i < 4; i++) /* find shift state */
{
if (TSXKeycodeToKeysym(display, keycode, i) == keysym)
{
index = i;
break;
}
}
switch (index)
{
default:
case -1:
WARN("Keysym %lx not found while parsing the keycode table\n", keysym);
return -1;
case 0: break;
case 1: ret += 0x0100; break;
case 2: ret += 0x0600; break;
case 3: ret += 0x0700; break;
}
/*
index : 0 adds 0x0000
index : 1 adds 0x0100 (shift)
index : ? adds 0x0200 (ctrl)
index : 2 adds 0x0600 (ctrl+alt)
index : 3 adds 0x0700 (ctrl+alt+shift)
*/
TRACE(" ... returning %#.2x\n", ret);
return ret;
}
/***********************************************************************