void MCButton::SetAcceleratorKey(MCExecContext& ctxt, MCStringRef p_name)
{
if (p_name != nil)
{
accelkey = MCStringGetCharAtIndex(p_name, 0);
if (MCStringGetLength(p_name) > 1)
{
uint4 t_accelkey = MCLookupAcceleratorKeysym(p_name);
if (t_accelkey != 0)
accelkey = t_accelkey;
}
}
else
accelkey = 0;
MCstacks->changeaccelerator(this, accelkey, accelmods);
}
bool ParseMenuItemAccelerator(char *p_string, char *&r_endstr, MCMenuItem *p_menuitem)
{
uint1 t_mods = 0;
uint4 t_key = 0;
const char *t_keyname = NULL;
r_endstr[0] = '\0';
char *t_tag = strrchr(p_string, '|');
if (t_tag != NULL && r_endstr - t_tag > 1)
{
p_menuitem->tag = strclone(t_tag + 1);
r_endstr = t_tag;
r_endstr[0] = '\0';
}
if (p_menuitem->menumode == WM_PULLDOWN || p_menuitem->menumode == WM_TOP_LEVEL)
{
uint4 t_accelstrlen = r_endstr - p_string;
if (t_accelstrlen == 1)
t_mods |= MS_CONTROL;
while (r_endstr - p_string > 1)
{
if (p_string[0] == ' ')
{
p_string++;
}
else
{
uint4 i = 0;
bool t_token_found = false;
while (!t_token_found && modifier_tokens[i].token != NULL)
{
if (modifier_tokens[i].token_length == 1)
{
if (p_string[0] == modifier_tokens[i].token[0])
{
if (!(t_mods & modifier_tokens[i].modifier))
{
t_mods |= modifier_tokens[i].modifier;
p_string++;
t_token_found = true;
}
break;
}
}
else if (modifier_tokens[i].token_length < r_endstr - p_string && (p_string[modifier_tokens[i].token_length] == ' '))
{
if (MCU_strncasecmp(p_string, modifier_tokens[i].token, modifier_tokens[i].token_length) == 0)
{
t_mods |= modifier_tokens[i].modifier;
p_string += modifier_tokens[i].token_length;
t_token_found = true;
}
}
i++;
}
if (!t_token_found)
break;
}
}
if (r_endstr - p_string == 1)
{
t_key = *p_string;
}
else if (r_endstr - p_string > 1)
{
MCString t_string(p_string, r_endstr - p_string);
t_key = MCLookupAcceleratorKeysym(t_string);
if (t_key != 0)
t_keyname = p_string;
else
t_mods = 0;
}
if (t_key <= 255)
{
uint1 t_lowerkey = MCS_tolower((uint1)t_key);
if (t_lowerkey < 'a' || t_lowerkey > 'z')
t_mods &= ~MS_SHIFT;
}
p_menuitem->modifiers = t_mods;
p_menuitem->accelerator = t_key;
p_menuitem->accelerator_name = t_keyname;
}
return false;
}
