xenocara/app/xkbcomp/action.c

1469 lines
44 KiB
C
Raw Normal View History

2006-11-25 13:07:29 -07:00
/************************************************************
Copyright (c) 1994 by Silicon Graphics Computer Systems, Inc.
Permission to use, copy, modify, and distribute this
software and its documentation for any purpose and without
fee is hereby granted, provided that the above copyright
notice appear in all copies and that both that copyright
notice and this permission notice appear in supporting
documentation, and that the name of Silicon Graphics not be
used in advertising or publicity pertaining to distribution
of the software without specific prior written permission.
Silicon Graphics makes no representation about the suitability
of this software for any purpose. It is provided "as is"
without any express or implied warranty.
SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
THE USE OR PERFORMANCE OF THIS SOFTWARE.
********************************************************/
#include "xkbcomp.h"
#include "tokens.h"
#include "expr.h"
#include "keycodes.h"
#include "vmod.h"
#include "misc.h"
#include "action.h"
#include "misc.h"
2011-01-11 13:56:40 -07:00
static Bool actionsInitialized;
static ExprDef constTrue;
static ExprDef constFalse;
2006-11-25 13:07:29 -07:00
/***====================================================================***/
static Bool
2011-01-11 13:56:40 -07:00
stringToAction(char *str, unsigned *type_rtrn)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
if (str == NULL)
return False;
if (uStrCaseCmp(str, "noaction") == 0)
*type_rtrn = XkbSA_NoAction;
else if (uStrCaseCmp(str, "setmods") == 0)
*type_rtrn = XkbSA_SetMods;
else if (uStrCaseCmp(str, "latchmods") == 0)
*type_rtrn = XkbSA_LatchMods;
else if (uStrCaseCmp(str, "lockmods") == 0)
*type_rtrn = XkbSA_LockMods;
else if (uStrCaseCmp(str, "setgroup") == 0)
*type_rtrn = XkbSA_SetGroup;
else if (uStrCaseCmp(str, "latchgroup") == 0)
*type_rtrn = XkbSA_LatchGroup;
else if (uStrCaseCmp(str, "lockgroup") == 0)
*type_rtrn = XkbSA_LockGroup;
else if (uStrCaseCmp(str, "moveptr") == 0)
*type_rtrn = XkbSA_MovePtr;
else if (uStrCaseCmp(str, "movepointer") == 0)
*type_rtrn = XkbSA_MovePtr;
else if (uStrCaseCmp(str, "ptrbtn") == 0)
*type_rtrn = XkbSA_PtrBtn;
else if (uStrCaseCmp(str, "pointerbutton") == 0)
*type_rtrn = XkbSA_PtrBtn;
else if (uStrCaseCmp(str, "lockptrbtn") == 0)
*type_rtrn = XkbSA_LockPtrBtn;
else if (uStrCaseCmp(str, "lockpointerbutton") == 0)
*type_rtrn = XkbSA_LockPtrBtn;
else if (uStrCaseCmp(str, "lockptrbutton") == 0)
*type_rtrn = XkbSA_LockPtrBtn;
else if (uStrCaseCmp(str, "lockpointerbtn") == 0)
*type_rtrn = XkbSA_LockPtrBtn;
else if (uStrCaseCmp(str, "setptrdflt") == 0)
*type_rtrn = XkbSA_SetPtrDflt;
else if (uStrCaseCmp(str, "setpointerdefault") == 0)
*type_rtrn = XkbSA_SetPtrDflt;
else if (uStrCaseCmp(str, "isolock") == 0)
*type_rtrn = XkbSA_ISOLock;
else if (uStrCaseCmp(str, "terminate") == 0)
*type_rtrn = XkbSA_Terminate;
else if (uStrCaseCmp(str, "terminateserver") == 0)
*type_rtrn = XkbSA_Terminate;
else if (uStrCaseCmp(str, "switchscreen") == 0)
*type_rtrn = XkbSA_SwitchScreen;
else if (uStrCaseCmp(str, "setcontrols") == 0)
*type_rtrn = XkbSA_SetControls;
else if (uStrCaseCmp(str, "lockcontrols") == 0)
*type_rtrn = XkbSA_LockControls;
else if (uStrCaseCmp(str, "actionmessage") == 0)
*type_rtrn = XkbSA_ActionMessage;
else if (uStrCaseCmp(str, "messageaction") == 0)
*type_rtrn = XkbSA_ActionMessage;
else if (uStrCaseCmp(str, "message") == 0)
*type_rtrn = XkbSA_ActionMessage;
else if (uStrCaseCmp(str, "redirect") == 0)
*type_rtrn = XkbSA_RedirectKey;
else if (uStrCaseCmp(str, "redirectkey") == 0)
*type_rtrn = XkbSA_RedirectKey;
else if (uStrCaseCmp(str, "devbtn") == 0)
*type_rtrn = XkbSA_DeviceBtn;
else if (uStrCaseCmp(str, "devicebtn") == 0)
*type_rtrn = XkbSA_DeviceBtn;
else if (uStrCaseCmp(str, "devbutton") == 0)
*type_rtrn = XkbSA_DeviceBtn;
else if (uStrCaseCmp(str, "devicebutton") == 0)
*type_rtrn = XkbSA_DeviceBtn;
else if (uStrCaseCmp(str, "lockdevbtn") == 0)
*type_rtrn = XkbSA_DeviceBtn;
else if (uStrCaseCmp(str, "lockdevicebtn") == 0)
*type_rtrn = XkbSA_LockDeviceBtn;
else if (uStrCaseCmp(str, "lockdevbutton") == 0)
*type_rtrn = XkbSA_LockDeviceBtn;
else if (uStrCaseCmp(str, "lockdevicebutton") == 0)
*type_rtrn = XkbSA_LockDeviceBtn;
else if (uStrCaseCmp(str, "devval") == 0)
*type_rtrn = XkbSA_DeviceValuator;
else if (uStrCaseCmp(str, "deviceval") == 0)
*type_rtrn = XkbSA_DeviceValuator;
else if (uStrCaseCmp(str, "devvaluator") == 0)
*type_rtrn = XkbSA_DeviceValuator;
else if (uStrCaseCmp(str, "devicevaluator") == 0)
*type_rtrn = XkbSA_DeviceValuator;
else if (uStrCaseCmp(str, "private") == 0)
*type_rtrn = PrivateAction;
else
return False;
2006-11-25 13:07:29 -07:00
return True;
}
static Bool
2011-01-11 13:56:40 -07:00
stringToField(char *str, unsigned *field_rtrn)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
if (str == NULL)
return False;
if (uStrCaseCmp(str, "clearlocks") == 0)
*field_rtrn = F_ClearLocks;
else if (uStrCaseCmp(str, "latchtolock") == 0)
*field_rtrn = F_LatchToLock;
else if (uStrCaseCmp(str, "genkeyevent") == 0)
*field_rtrn = F_GenKeyEvent;
else if (uStrCaseCmp(str, "generatekeyevent") == 0)
*field_rtrn = F_GenKeyEvent;
else if (uStrCaseCmp(str, "report") == 0)
*field_rtrn = F_Report;
else if (uStrCaseCmp(str, "default") == 0)
*field_rtrn = F_Default;
else if (uStrCaseCmp(str, "affect") == 0)
*field_rtrn = F_Affect;
else if (uStrCaseCmp(str, "increment") == 0)
*field_rtrn = F_Increment;
else if (uStrCaseCmp(str, "mods") == 0)
*field_rtrn = F_Modifiers;
else if (uStrCaseCmp(str, "modifiers") == 0)
*field_rtrn = F_Modifiers;
else if (uStrCaseCmp(str, "group") == 0)
*field_rtrn = F_Group;
else if (uStrCaseCmp(str, "x") == 0)
*field_rtrn = F_X;
else if (uStrCaseCmp(str, "y") == 0)
*field_rtrn = F_Y;
else if (uStrCaseCmp(str, "accel") == 0)
*field_rtrn = F_Accel;
else if (uStrCaseCmp(str, "accelerate") == 0)
*field_rtrn = F_Accel;
else if (uStrCaseCmp(str, "repeat") == 0)
*field_rtrn = F_Accel;
else if (uStrCaseCmp(str, "button") == 0)
*field_rtrn = F_Button;
else if (uStrCaseCmp(str, "value") == 0)
*field_rtrn = F_Value;
else if (uStrCaseCmp(str, "controls") == 0)
*field_rtrn = F_Controls;
else if (uStrCaseCmp(str, "ctrls") == 0)
*field_rtrn = F_Controls;
else if (uStrCaseCmp(str, "type") == 0)
*field_rtrn = F_Type;
else if (uStrCaseCmp(str, "count") == 0)
*field_rtrn = F_Count;
else if (uStrCaseCmp(str, "screen") == 0)
*field_rtrn = F_Screen;
else if (uStrCaseCmp(str, "same") == 0)
*field_rtrn = F_Same;
else if (uStrCaseCmp(str, "sameserver") == 0)
*field_rtrn = F_Same;
else if (uStrCaseCmp(str, "data") == 0)
*field_rtrn = F_Data;
else if (uStrCaseCmp(str, "device") == 0)
*field_rtrn = F_Device;
else if (uStrCaseCmp(str, "dev") == 0)
*field_rtrn = F_Device;
else if (uStrCaseCmp(str, "key") == 0)
*field_rtrn = F_Keycode;
else if (uStrCaseCmp(str, "keycode") == 0)
*field_rtrn = F_Keycode;
else if (uStrCaseCmp(str, "kc") == 0)
*field_rtrn = F_Keycode;
else if (uStrCaseCmp(str, "clearmods") == 0)
*field_rtrn = F_ModsToClear;
else if (uStrCaseCmp(str, "clearmodifiers") == 0)
*field_rtrn = F_ModsToClear;
else
return False;
2006-11-25 13:07:29 -07:00
return True;
}
static char *
fieldText(unsigned field)
{
2011-01-11 13:56:40 -07:00
static char buf[32];
switch (field)
{
case F_ClearLocks:
strcpy(buf, "clearLocks");
break;
case F_LatchToLock:
strcpy(buf, "latchToLock");
break;
case F_GenKeyEvent:
strcpy(buf, "genKeyEvent");
break;
case F_Report:
strcpy(buf, "report");
break;
case F_Default:
strcpy(buf, "default");
break;
case F_Affect:
strcpy(buf, "affect");
break;
case F_Increment:
strcpy(buf, "increment");
break;
case F_Modifiers:
strcpy(buf, "modifiers");
break;
case F_Group:
strcpy(buf, "group");
break;
case F_X:
strcpy(buf, "x");
break;
case F_Y:
strcpy(buf, "y");
break;
case F_Accel:
strcpy(buf, "accel");
break;
case F_Button:
strcpy(buf, "button");
break;
case F_Value:
strcpy(buf, "value");
break;
case F_Controls:
strcpy(buf, "controls");
break;
case F_Type:
strcpy(buf, "type");
break;
case F_Count:
strcpy(buf, "count");
break;
case F_Screen:
strcpy(buf, "screen");
break;
case F_Same:
strcpy(buf, "sameServer");
break;
case F_Data:
strcpy(buf, "data");
break;
case F_Device:
strcpy(buf, "device");
break;
case F_Keycode:
strcpy(buf, "keycode");
break;
case F_ModsToClear:
strcpy(buf, "clearmods");
break;
default:
strcpy(buf, "unknown");
break;
2006-11-25 13:07:29 -07:00
}
return buf;
}
/***====================================================================***/
static Bool
2008-04-20 10:32:06 -06:00
ReportMismatch(unsigned action, unsigned field, const char *type)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ERROR2("Value of %s field must be of type %s\n", fieldText(field), type);
2006-11-25 13:07:29 -07:00
ACTION1("Action %s definition ignored\n",
2011-01-11 13:56:40 -07:00
XkbActionTypeText(action, XkbMessage));
2006-11-25 13:07:29 -07:00
return False;
}
static Bool
2011-01-11 13:56:40 -07:00
ReportIllegal(unsigned action, unsigned field)
2006-11-25 13:07:29 -07:00
{
ERROR2("Field %s is not defined for an action of type %s\n",
2011-01-11 13:56:40 -07:00
fieldText(field), XkbActionTypeText(action, XkbMessage));
2006-11-25 13:07:29 -07:00
ACTION("Action definition ignored\n");
return False;
}
static Bool
2011-01-11 13:56:40 -07:00
ReportActionNotArray(unsigned action, unsigned field)
2006-11-25 13:07:29 -07:00
{
ERROR2("The %s field in the %s action is not an array\n",
2011-01-11 13:56:40 -07:00
fieldText(field), XkbActionTypeText(action, XkbMessage));
2006-11-25 13:07:29 -07:00
ACTION("Action definition ignored\n");
return False;
}
static Bool
2008-04-20 10:32:06 -06:00
ReportNotFound(unsigned action, unsigned field, const char *what, char *bad)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ERROR2("%s named %s not found\n", what, bad);
ACTION2("Ignoring the %s field of an %s action\n", fieldText(field),
XkbActionTypeText(action, XkbMessage));
2006-11-25 13:07:29 -07:00
return False;
}
static Bool
2011-01-11 13:56:40 -07:00
HandleNoAction(XkbDescPtr xkb,
XkbAnyAction * action,
unsigned field, ExprDef * array_ndx, ExprDef * value)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
return ReportIllegal(action->type, field);
2006-11-25 13:07:29 -07:00
}
static Bool
2011-01-11 13:56:40 -07:00
CheckLatchLockFlags(unsigned action,
unsigned field, ExprDef * value, unsigned *flags_inout)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
unsigned tmp;
ExprResult result;
if (field == F_ClearLocks)
tmp = XkbSA_ClearLocks;
else if (field == F_LatchToLock)
tmp = XkbSA_LatchToLock;
else
return False; /* WSGO! */
if (!ExprResolveBoolean(value, &result, NULL, NULL))
return ReportMismatch(action, field, "boolean");
if (result.uval)
*flags_inout |= tmp;
else
*flags_inout &= ~tmp;
2006-11-25 13:07:29 -07:00
return True;
}
static Bool
2011-01-11 13:56:40 -07:00
CheckModifierField(XkbDescPtr xkb,
unsigned action,
ExprDef * value,
unsigned *flags_inout, unsigned *mods_rtrn)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ExprResult rtrn;
if (value->op == ExprIdent)
{
register char *valStr;
valStr = XkbAtomGetString(NULL, value->value.str);
if (valStr && ((uStrCaseCmp(valStr, "usemodmapmods") == 0) ||
(uStrCaseCmp(valStr, "modmapmods") == 0)))
{
*mods_rtrn = 0;
*flags_inout |= XkbSA_UseModMapMods;
return True;
}
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
if (!ExprResolveModMask(value, &rtrn, LookupVModMask, (XPointer) xkb))
return ReportMismatch(action, F_Modifiers, "modifier mask");
*mods_rtrn = rtrn.uval;
*flags_inout &= ~XkbSA_UseModMapMods;
2006-11-25 13:07:29 -07:00
return True;
}
static Bool
2011-01-11 13:56:40 -07:00
HandleSetLatchMods(XkbDescPtr xkb,
XkbAnyAction * action,
unsigned field, ExprDef * array_ndx, ExprDef * value)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
XkbModAction *act;
unsigned rtrn;
unsigned t1, t2;
act = (XkbModAction *) action;
if (array_ndx != NULL)
{
switch (field)
{
case F_ClearLocks:
case F_LatchToLock:
case F_Modifiers:
return ReportActionNotArray(action->type, field);
}
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
switch (field)
{
case F_ClearLocks:
case F_LatchToLock:
rtrn = act->flags;
if (CheckLatchLockFlags(action->type, field, value, &rtrn))
{
act->flags = rtrn;
return True;
}
return False;
case F_Modifiers:
t1 = act->flags;
if (CheckModifierField(xkb, action->type, value, &t1, &t2))
{
act->flags = t1;
act->real_mods = act->mask = (t2 & 0xff);
t2 = (t2 >> 8) & 0xffff;
XkbSetModActionVMods(act, t2);
return True;
}
return False;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
return ReportIllegal(action->type, field);
2006-11-25 13:07:29 -07:00
}
static Bool
2011-01-11 13:56:40 -07:00
HandleLockMods(XkbDescPtr xkb,
XkbAnyAction * action,
unsigned field, ExprDef * array_ndx, ExprDef * value)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
XkbModAction *act;
unsigned t1, t2;
act = (XkbModAction *) action;
if ((array_ndx != NULL) && (field == F_Modifiers))
return ReportActionNotArray(action->type, field);
switch (field)
{
case F_Modifiers:
t1 = act->flags;
if (CheckModifierField(xkb, action->type, value, &t1, &t2))
{
act->flags = t1;
act->real_mods = act->mask = (t2 & 0xff);
t2 = (t2 >> 8) & 0xffff;
XkbSetModActionVMods(act, t2);
return True;
}
return False;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
return ReportIllegal(action->type, field);
2006-11-25 13:07:29 -07:00
}
static LookupEntry groupNames[] = {
2011-01-11 13:56:40 -07:00
{"group1", 1},
{"group2", 2},
{"group3", 3},
{"group4", 4},
{"group5", 5},
{"group6", 6},
{"group7", 7},
{"group8", 8},
{NULL, 0},
2006-11-25 13:07:29 -07:00
};
static Bool
2011-01-11 13:56:40 -07:00
CheckGroupField(unsigned action,
ExprDef * value, unsigned *flags_inout, int *grp_rtrn)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ExprDef *spec;
ExprResult rtrn;
2006-11-25 13:07:29 -07:00
2011-01-11 13:56:40 -07:00
if ((value->op == OpNegate) || (value->op == OpUnaryPlus))
{
*flags_inout &= ~XkbSA_GroupAbsolute;
spec = value->value.child;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
else
{
*flags_inout |= XkbSA_GroupAbsolute;
spec = value;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
if (!ExprResolveInteger(spec, &rtrn, SimpleLookup, (XPointer) groupNames))
return ReportMismatch(action, F_Group, "integer (range 1..8)");
if ((rtrn.ival < 1) || (rtrn.ival > XkbNumKbdGroups))
{
ERROR2("Illegal group %d (must be in the range 1..%d)\n", rtrn.ival,
XkbNumKbdGroups);
ACTION1("Action %s definition ignored\n",
XkbActionTypeText(action, XkbMessage));
return False;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
if (value->op == OpNegate)
*grp_rtrn = -rtrn.ival;
else if (value->op == OpUnaryPlus)
*grp_rtrn = rtrn.ival;
else
*grp_rtrn = rtrn.ival - 1;
2006-11-25 13:07:29 -07:00
return True;
}
static Bool
2011-01-11 13:56:40 -07:00
HandleSetLatchGroup(XkbDescPtr xkb,
XkbAnyAction * action,
unsigned field, ExprDef * array_ndx, ExprDef * value)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
XkbGroupAction *act;
unsigned rtrn;
unsigned t1;
int t2;
act = (XkbGroupAction *) action;
if (array_ndx != NULL)
{
switch (field)
{
case F_ClearLocks:
case F_LatchToLock:
case F_Group:
return ReportActionNotArray(action->type, field);
}
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
switch (field)
{
case F_ClearLocks:
case F_LatchToLock:
rtrn = act->flags;
if (CheckLatchLockFlags(action->type, field, value, &rtrn))
{
act->flags = rtrn;
return True;
}
return False;
case F_Group:
t1 = act->flags;
if (CheckGroupField(action->type, value, &t1, &t2))
{
act->flags = t1;
XkbSASetGroup(act, t2);
return True;
}
return False;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
return ReportIllegal(action->type, field);
2006-11-25 13:07:29 -07:00
}
static Bool
2011-01-11 13:56:40 -07:00
HandleLockGroup(XkbDescPtr xkb,
XkbAnyAction * action,
unsigned field, ExprDef * array_ndx, ExprDef * value)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
XkbGroupAction *act;
unsigned t1;
int t2;
act = (XkbGroupAction *) action;
if ((array_ndx != NULL) && (field == F_Group))
return ReportActionNotArray(action->type, field);
if (field == F_Group)
{
t1 = act->flags;
if (CheckGroupField(action->type, value, &t1, &t2))
{
act->flags = t1;
XkbSASetGroup(act, t2);
return True;
}
return False;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
return ReportIllegal(action->type, field);
2006-11-25 13:07:29 -07:00
}
static Bool
2011-01-11 13:56:40 -07:00
HandleMovePtr(XkbDescPtr xkb,
XkbAnyAction * action,
unsigned field, ExprDef * array_ndx, ExprDef * value)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ExprResult rtrn;
XkbPtrAction *act;
Bool absolute;
act = (XkbPtrAction *) action;
if ((array_ndx != NULL) && ((field == F_X) || (field == F_Y)))
return ReportActionNotArray(action->type, field);
if ((field == F_X) || (field == F_Y))
{
if ((value->op == OpNegate) || (value->op == OpUnaryPlus))
absolute = False;
else
absolute = True;
if (!ExprResolveInteger(value, &rtrn, NULL, NULL))
return ReportMismatch(action->type, field, "integer");
if (field == F_X)
{
if (absolute)
act->flags |= XkbSA_MoveAbsoluteX;
XkbSetPtrActionX(act, rtrn.ival);
}
else
{
if (absolute)
act->flags |= XkbSA_MoveAbsoluteY;
XkbSetPtrActionY(act, rtrn.ival);
}
return True;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
else if (field == F_Accel)
{
if (!ExprResolveBoolean(value, &rtrn, NULL, NULL))
return ReportMismatch(action->type, field, "boolean");
if (rtrn.uval)
act->flags &= ~XkbSA_NoAcceleration;
else
act->flags |= XkbSA_NoAcceleration;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
return ReportIllegal(action->type, field);
2006-11-25 13:07:29 -07:00
}
static LookupEntry btnNames[] = {
2011-01-11 13:56:40 -07:00
{"button1", 1},
{"button2", 2},
{"button3", 3},
{"button4", 4},
{"button5", 5},
{"default", 0},
{NULL, 0}
2006-11-25 13:07:29 -07:00
};
static LookupEntry lockWhich[] = {
2011-01-11 13:56:40 -07:00
{"both", 0},
{"lock", XkbSA_LockNoUnlock},
{"neither", (XkbSA_LockNoLock | XkbSA_LockNoUnlock)},
{"unlock", XkbSA_LockNoLock},
{NULL, 0}
2006-11-25 13:07:29 -07:00
};
static Bool
2011-01-11 13:56:40 -07:00
HandlePtrBtn(XkbDescPtr xkb,
XkbAnyAction * action,
unsigned field, ExprDef * array_ndx, ExprDef * value)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ExprResult rtrn;
XkbPtrBtnAction *act;
act = (XkbPtrBtnAction *) action;
if (field == F_Button)
{
if (array_ndx != NULL)
return ReportActionNotArray(action->type, field);
if (!ExprResolveInteger
(value, &rtrn, SimpleLookup, (XPointer) btnNames))
return ReportMismatch(action->type, field,
"integer (range 1..5)");
if ((rtrn.ival < 0) || (rtrn.ival > 5))
{
ERROR("Button must specify default or be in the range 1..5\n");
ACTION1("Illegal button value %d ignored\n", rtrn.ival);
return False;
}
act->button = rtrn.ival;
return True;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
else if ((action->type == XkbSA_LockPtrBtn) && (field == F_Affect))
{
if (array_ndx != NULL)
return ReportActionNotArray(action->type, field);
if (!ExprResolveEnum(value, &rtrn, lockWhich))
return ReportMismatch(action->type, field, "lock or unlock");
act->flags &= ~(XkbSA_LockNoLock | XkbSA_LockNoUnlock);
act->flags |= rtrn.ival;
return True;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
else if (field == F_Count)
{
if (array_ndx != NULL)
return ReportActionNotArray(action->type, field);
if (!ExprResolveInteger
(value, &rtrn, SimpleLookup, (XPointer) btnNames))
return ReportMismatch(action->type, field, "integer");
if ((rtrn.ival < 0) || (rtrn.ival > 255))
{
ERROR("The count field must have a value in the range 0..255\n");
ACTION1("Illegal count %d ignored\n", rtrn.ival);
return False;
}
act->count = rtrn.ival;
return True;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
return ReportIllegal(action->type, field);
2006-11-25 13:07:29 -07:00
}
static LookupEntry ptrDflts[] = {
2011-01-11 13:56:40 -07:00
{"dfltbtn", XkbSA_AffectDfltBtn},
{"defaultbutton", XkbSA_AffectDfltBtn},
{"button", XkbSA_AffectDfltBtn},
{NULL, 0}
2006-11-25 13:07:29 -07:00
};
static Bool
2011-01-11 13:56:40 -07:00
HandleSetPtrDflt(XkbDescPtr xkb,
XkbAnyAction * action,
unsigned field, ExprDef * array_ndx, ExprDef * value)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ExprResult rtrn;
XkbPtrDfltAction *act;
act = (XkbPtrDfltAction *) action;
if (field == F_Affect)
{
if (array_ndx != NULL)
return ReportActionNotArray(action->type, field);
if (!ExprResolveEnum(value, &rtrn, ptrDflts))
return ReportMismatch(action->type, field, "pointer component");
act->affect = rtrn.uval;
return True;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
else if ((field == F_Button) || (field == F_Value))
{
ExprDef *btn;
if (array_ndx != NULL)
return ReportActionNotArray(action->type, field);
if ((value->op == OpNegate) || (value->op == OpUnaryPlus))
{
act->flags &= ~XkbSA_DfltBtnAbsolute;
btn = value->value.child;
}
else
{
act->flags |= XkbSA_DfltBtnAbsolute;
btn = value;
}
if (!ExprResolveInteger
(btn, &rtrn, SimpleLookup, (XPointer) btnNames))
return ReportMismatch(action->type, field,
"integer (range 1..5)");
if ((rtrn.ival < 0) || (rtrn.ival > 5))
{
ERROR("New default button value must be in the range 1..5\n");
ACTION1("Illegal default button value %d ignored\n", rtrn.ival);
return False;
}
if (rtrn.ival == 0)
{
ERROR("Cannot set default pointer button to \"default\"\n");
ACTION("Illegal default button setting ignored\n");
return False;
}
if (value->op == OpNegate)
XkbSASetPtrDfltValue(act, -rtrn.ival);
else
XkbSASetPtrDfltValue(act, rtrn.ival);
return True;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
return ReportIllegal(action->type, field);
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
static LookupEntry isoNames[] = {
{"mods", XkbSA_ISONoAffectMods},
{"modifiers", XkbSA_ISONoAffectMods},
{"group", XkbSA_ISONoAffectGroup},
{"groups", XkbSA_ISONoAffectGroup},
{"ptr", XkbSA_ISONoAffectPtr},
{"pointer", XkbSA_ISONoAffectPtr},
{"ctrls", XkbSA_ISONoAffectCtrls},
{"controls", XkbSA_ISONoAffectCtrls},
{"all", ~((unsigned) 0)},
{"none", 0},
{NULL, 0},
2006-11-25 13:07:29 -07:00
};
static Bool
2011-01-11 13:56:40 -07:00
HandleISOLock(XkbDescPtr xkb,
XkbAnyAction * action,
unsigned field, ExprDef * array_ndx, ExprDef * value)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ExprResult rtrn;
XkbISOAction *act;
unsigned flags, mods;
int group;
act = (XkbISOAction *) action;
switch (field)
{
case F_Modifiers:
if (array_ndx != NULL)
return ReportActionNotArray(action->type, field);
flags = act->flags;
if (CheckModifierField(xkb, action->type, value, &flags, &mods))
{
act->flags = flags & (~XkbSA_ISODfltIsGroup);
act->real_mods = mods & 0xff;
mods = (mods >> 8) & 0xff;
XkbSetModActionVMods(act, mods);
return True;
}
return False;
case F_Group:
if (array_ndx != NULL)
return ReportActionNotArray(action->type, field);
flags = act->flags;
if (CheckGroupField(action->type, value, &flags, &group))
{
act->flags = flags | XkbSA_ISODfltIsGroup;
XkbSASetGroup(act, group);
return True;
}
return False;
case F_Affect:
if (array_ndx != NULL)
return ReportActionNotArray(action->type, field);
if (!ExprResolveMask(value, &rtrn, SimpleLookup, (XPointer) isoNames))
return ReportMismatch(action->type, field, "keyboard component");
act->affect = (~rtrn.uval) & XkbSA_ISOAffectMask;
return True;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
return ReportIllegal(action->type, field);
2006-11-25 13:07:29 -07:00
}
static Bool
2011-01-11 13:56:40 -07:00
HandleSwitchScreen(XkbDescPtr xkb,
XkbAnyAction * action,
unsigned field, ExprDef * array_ndx, ExprDef * value)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ExprResult rtrn;
XkbSwitchScreenAction *act;
act = (XkbSwitchScreenAction *) action;
if (field == F_Screen)
{
ExprDef *scrn;
if (array_ndx != NULL)
return ReportActionNotArray(action->type, field);
if ((value->op == OpNegate) || (value->op == OpUnaryPlus))
{
act->flags &= ~XkbSA_SwitchAbsolute;
scrn = value->value.child;
}
else
{
act->flags |= XkbSA_SwitchAbsolute;
scrn = value;
}
if (!ExprResolveInteger(scrn, &rtrn, NULL, NULL))
return ReportMismatch(action->type, field, "integer (0..255)");
if ((rtrn.ival < 0) || (rtrn.ival > 255))
{
ERROR("Screen index must be in the range 1..255\n");
ACTION1("Illegal screen value %d ignored\n", rtrn.ival);
return False;
}
if (value->op == OpNegate)
XkbSASetScreen(act, -rtrn.ival);
else
XkbSASetScreen(act, rtrn.ival);
return True;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
else if (field == F_Same)
{
if (array_ndx != NULL)
return ReportActionNotArray(action->type, field);
if (!ExprResolveBoolean(value, &rtrn, NULL, NULL))
return ReportMismatch(action->type, field, "boolean");
if (rtrn.uval)
act->flags &= ~XkbSA_SwitchApplication;
else
act->flags |= XkbSA_SwitchApplication;
return True;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
return ReportIllegal(action->type, field);
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
LookupEntry ctrlNames[] = {
{"repeatkeys", XkbRepeatKeysMask}
,
{"repeat", XkbRepeatKeysMask}
,
{"autorepeat", XkbRepeatKeysMask}
,
{"slowkeys", XkbSlowKeysMask}
,
{"bouncekeys", XkbBounceKeysMask}
,
{"stickykeys", XkbStickyKeysMask}
,
{"mousekeys", XkbMouseKeysMask}
,
{"mousekeysaccel", XkbMouseKeysAccelMask}
,
{"accessxkeys", XkbAccessXKeysMask}
,
{"accessxtimeout", XkbAccessXTimeoutMask}
,
{"accessxfeedback", XkbAccessXFeedbackMask}
,
{"audiblebell", XkbAudibleBellMask}
,
{"overlay1", XkbOverlay1Mask}
,
{"overlay2", XkbOverlay2Mask}
,
{"ignoregrouplock", XkbIgnoreGroupLockMask}
,
{"all", XkbAllBooleanCtrlsMask}
,
{"none", 0}
,
{NULL, 0}
2006-11-25 13:07:29 -07:00
};
static Bool
2011-01-11 13:56:40 -07:00
HandleSetLockControls(XkbDescPtr xkb,
XkbAnyAction * action,
unsigned field, ExprDef * array_ndx, ExprDef * value)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ExprResult rtrn;
XkbCtrlsAction *act;
act = (XkbCtrlsAction *) action;
if (field == F_Controls)
{
if (array_ndx != NULL)
return ReportActionNotArray(action->type, field);
if (!ExprResolveMask
(value, &rtrn, SimpleLookup, (XPointer) ctrlNames))
return ReportMismatch(action->type, field, "controls mask");
XkbActionSetCtrls(act, rtrn.uval);
return True;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
return ReportIllegal(action->type, field);
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
static LookupEntry evNames[] = {
{"press", XkbSA_MessageOnPress},
{"keypress", XkbSA_MessageOnPress},
{"release", XkbSA_MessageOnRelease},
{"keyrelease", XkbSA_MessageOnRelease},
{"all", XkbSA_MessageOnPress | XkbSA_MessageOnRelease},
{"none", 0},
{NULL, 0}
2006-11-25 13:07:29 -07:00
};
static Bool
2011-01-11 13:56:40 -07:00
HandleActionMessage(XkbDescPtr xkb,
XkbAnyAction * action,
unsigned field, ExprDef * array_ndx, ExprDef * value)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ExprResult rtrn;
XkbMessageAction *act;
act = (XkbMessageAction *) action;
switch (field)
{
case F_Report:
if (array_ndx != NULL)
return ReportActionNotArray(action->type, field);
if (!ExprResolveMask(value, &rtrn, SimpleLookup, (XPointer) evNames))
return ReportMismatch(action->type, field, "key event mask");
act->flags &= ~(XkbSA_MessageOnPress | XkbSA_MessageOnRelease);
act->flags =
rtrn.uval & (XkbSA_MessageOnPress | XkbSA_MessageOnRelease);
return True;
case F_GenKeyEvent:
if (array_ndx != NULL)
return ReportActionNotArray(action->type, field);
if (!ExprResolveBoolean(value, &rtrn, NULL, NULL))
return ReportMismatch(action->type, field, "boolean");
if (rtrn.uval)
act->flags |= XkbSA_MessageGenKeyEvent;
else
act->flags &= ~XkbSA_MessageGenKeyEvent;
return True;
case F_Data:
if (array_ndx == NULL)
{
if (!ExprResolveString(value, &rtrn, NULL, NULL))
return ReportMismatch(action->type, field, "string");
else
{
int len = strlen(rtrn.str);
if ((len < 1) || (len > 6))
{
WARN("An action message can hold only 6 bytes\n");
ACTION1("Extra %d bytes ignored\n", len - 6);
}
strncpy((char *) act->message, rtrn.str, 6);
}
return True;
}
else
{
unsigned ndx;
if (!ExprResolveInteger(array_ndx, &rtrn, NULL, NULL))
{
ERROR("Array subscript must be integer\n");
ACTION("Illegal subscript ignored\n");
return False;
}
ndx = rtrn.uval;
if (ndx > 5)
{
ERROR("An action message is at most 6 bytes long\n");
ACTION1("Attempt to use data[%d] ignored\n", ndx);
return False;
}
if (!ExprResolveInteger(value, &rtrn, NULL, NULL))
return ReportMismatch(action->type, field, "integer");
if ((rtrn.ival < 0) || (rtrn.ival > 255))
{
ERROR("Message data must be in the range 0..255\n");
ACTION1("Illegal datum %d ignored\n", rtrn.ival);
return False;
}
act->message[ndx] = rtrn.uval;
}
return True;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
return ReportIllegal(action->type, field);
2006-11-25 13:07:29 -07:00
}
static Bool
2011-01-11 13:56:40 -07:00
HandleRedirectKey(XkbDescPtr xkb,
XkbAnyAction * action,
unsigned field, ExprDef * array_ndx, ExprDef * value)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ExprResult rtrn;
XkbRedirectKeyAction *act;
unsigned t1, t2, vmods, vmask;
unsigned long tmp;
if (array_ndx != NULL)
return ReportActionNotArray(action->type, field);
act = (XkbRedirectKeyAction *) action;
switch (field)
{
case F_Keycode:
if (!ExprResolveKeyName(value, &rtrn, NULL, NULL))
return ReportMismatch(action->type, field, "key name");
tmp = KeyNameToLong(rtrn.keyName.name);
if (!FindNamedKey(xkb, tmp, &t1, True, CreateKeyNames(xkb), 0))
{
return ReportNotFound(action->type, field, "Key",
XkbKeyNameText(rtrn.keyName.name,
XkbMessage));
}
act->new_key = t1;
return True;
case F_ModsToClear:
case F_Modifiers:
t1 = 0;
if (CheckModifierField(xkb, action->type, value, &t1, &t2))
{
act->mods_mask |= (t2 & 0xff);
if (field == F_Modifiers)
act->mods |= (t2 & 0xff);
else
act->mods &= ~(t2 & 0xff);
t2 = (t2 >> 8) & 0xffff;
vmods = XkbSARedirectVMods(act);
vmask = XkbSARedirectVModsMask(act);
vmask |= t2;
if (field == F_Modifiers)
vmods |= t2;
else
vmods &= ~t2;
XkbSARedirectSetVMods(act, vmods);
XkbSARedirectSetVModsMask(act, vmask);
return True;
}
return True;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
return ReportIllegal(action->type, field);
2006-11-25 13:07:29 -07:00
}
static Bool
2011-01-11 13:56:40 -07:00
HandleDeviceBtn(XkbDescPtr xkb,
XkbAnyAction * action,
unsigned field, ExprDef * array_ndx, ExprDef * value)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ExprResult rtrn;
XkbDeviceBtnAction *act;
act = (XkbDeviceBtnAction *) action;
if (field == F_Button)
{
if (array_ndx != NULL)
return ReportActionNotArray(action->type, field);
if (!ExprResolveInteger(value, &rtrn, NULL, NULL))
return ReportMismatch(action->type, field,
"integer (range 1..255)");
if ((rtrn.ival < 0) || (rtrn.ival > 255))
{
ERROR("Button must specify default or be in the range 1..255\n");
ACTION1("Illegal button value %d ignored\n", rtrn.ival);
return False;
}
act->button = rtrn.ival;
return True;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
else if ((action->type == XkbSA_LockDeviceBtn) && (field == F_Affect))
{
if (array_ndx != NULL)
return ReportActionNotArray(action->type, field);
if (!ExprResolveEnum(value, &rtrn, lockWhich))
return ReportMismatch(action->type, field, "lock or unlock");
act->flags &= ~(XkbSA_LockNoLock | XkbSA_LockNoUnlock);
act->flags |= rtrn.ival;
return True;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
else if (field == F_Count)
{
if (array_ndx != NULL)
return ReportActionNotArray(action->type, field);
if (!ExprResolveInteger
(value, &rtrn, SimpleLookup, (XPointer) btnNames))
return ReportMismatch(action->type, field, "integer");
if ((rtrn.ival < 0) || (rtrn.ival > 255))
{
ERROR("The count field must have a value in the range 0..255\n");
ACTION1("Illegal count %d ignored\n", rtrn.ival);
return False;
}
act->count = rtrn.ival;
return True;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
else if (field == F_Device)
{
if (array_ndx != NULL)
return ReportActionNotArray(action->type, field);
if (!ExprResolveInteger(value, &rtrn, NULL, NULL))
return ReportMismatch(action->type, field,
"integer (range 1..255)");
if ((rtrn.ival < 0) || (rtrn.ival > 255))
{
ERROR("Device must specify default or be in the range 1..255\n");
ACTION1("Illegal device value %d ignored\n", rtrn.ival);
return False;
}
act->device = rtrn.ival;
return True;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
return ReportIllegal(action->type, field);
2006-11-25 13:07:29 -07:00
}
static Bool
2011-01-11 13:56:40 -07:00
HandleDeviceValuator(XkbDescPtr xkb,
XkbAnyAction * action,
unsigned field, ExprDef * array_ndx, ExprDef * value)
2006-11-25 13:07:29 -07:00
{
#if 0
2011-01-11 13:56:40 -07:00
ExprResult rtrn;
XkbDeviceValuatorAction *act;
2006-11-25 13:07:29 -07:00
2011-01-11 13:56:40 -07:00
act = (XkbDeviceValuatorAction *) action;
2006-11-25 13:07:29 -07:00
/* XXX - Not yet implemented */
#endif
return False;
}
static Bool
2011-01-11 13:56:40 -07:00
HandlePrivate(XkbDescPtr xkb,
XkbAnyAction * action,
unsigned field, ExprDef * array_ndx, ExprDef * value)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ExprResult rtrn;
switch (field)
{
case F_Type:
if (!ExprResolveInteger(value, &rtrn, NULL, NULL))
return ReportMismatch(PrivateAction, field, "integer");
if ((rtrn.ival < 0) || (rtrn.ival > 255))
{
ERROR("Private action type must be in the range 0..255\n");
ACTION1("Illegal type %d ignored\n", rtrn.ival);
return False;
}
action->type = rtrn.uval;
return True;
case F_Data:
if (array_ndx == NULL)
{
if (!ExprResolveString(value, &rtrn, NULL, NULL))
return ReportMismatch(action->type, field, "string");
else
{
int len = strlen(rtrn.str);
if ((len < 1) || (len > 7))
{
WARN("A private action has 7 data bytes\n");
ACTION1("Extra %d bytes ignored\n", len - 6);
return False;
}
strncpy((char *) action->data, rtrn.str, 7);
}
return True;
}
else
{
unsigned ndx;
if (!ExprResolveInteger(array_ndx, &rtrn, NULL, NULL))
{
ERROR("Array subscript must be integer\n");
ACTION("Illegal subscript ignored\n");
return False;
}
ndx = rtrn.uval;
if (ndx > 6)
{
ERROR("The data for a private action is 7 bytes long\n");
ACTION1("Attempt to use data[%d] ignored\n", ndx);
return False;
}
if (!ExprResolveInteger(value, &rtrn, NULL, NULL))
return ReportMismatch(action->type, field, "integer");
if ((rtrn.ival < 0) || (rtrn.ival > 255))
{
ERROR("All data for a private action must be 0..255\n");
ACTION1("Illegal datum %d ignored\n", rtrn.ival);
return False;
}
action->data[ndx] = rtrn.uval;
return True;
}
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
return ReportIllegal(PrivateAction, field);
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
typedef Bool(*actionHandler) (XkbDescPtr /* xkb */ ,
XkbAnyAction * /* action */ ,
unsigned /* field */ ,
ExprDef * /* array_ndx */ ,
ExprDef * /* value */
);
static actionHandler handleAction[XkbSA_NumActions + 1] = {
HandleNoAction /* NoAction */ ,
HandleSetLatchMods /* SetMods */ ,
HandleSetLatchMods /* LatchMods */ ,
HandleLockMods /* LockMods */ ,
HandleSetLatchGroup /* SetGroup */ ,
HandleSetLatchGroup /* LatchGroup */ ,
HandleLockGroup /* LockGroup */ ,
HandleMovePtr /* MovePtr */ ,
HandlePtrBtn /* PtrBtn */ ,
HandlePtrBtn /* LockPtrBtn */ ,
HandleSetPtrDflt /* SetPtrDflt */ ,
HandleISOLock /* ISOLock */ ,
HandleNoAction /* Terminate */ ,
HandleSwitchScreen /* SwitchScreen */ ,
HandleSetLockControls /* SetControls */ ,
HandleSetLockControls /* LockControls */ ,
HandleActionMessage /* ActionMessage */ ,
HandleRedirectKey /* RedirectKey */ ,
HandleDeviceBtn /* DeviceBtn */ ,
HandleDeviceBtn /* LockDeviceBtn */ ,
HandleDeviceValuator /* DeviceValuatr */ ,
HandlePrivate /* Private */
2006-11-25 13:07:29 -07:00
};
/***====================================================================***/
static void
2011-01-11 13:56:40 -07:00
ApplyActionFactoryDefaults(XkbAction * action)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
if (action->type == XkbSA_SetPtrDflt)
{ /* increment default button */
action->dflt.affect = XkbSA_AffectDfltBtn;
action->dflt.flags = 0;
XkbSASetPtrDfltValue(&action->dflt, 1);
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
else if (action->type == XkbSA_ISOLock)
{
action->iso.real_mods = LockMask;
2006-11-25 13:07:29 -07:00
}
return;
}
2011-01-11 13:56:40 -07:00
int
HandleActionDef(ExprDef * def,
XkbDescPtr xkb,
XkbAnyAction * action, unsigned mergeMode, ActionInfo * info)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ExprDef *arg;
register char *str;
unsigned tmp, hndlrType;
2006-11-25 13:07:29 -07:00
if (!actionsInitialized)
2011-01-11 13:56:40 -07:00
ActionsInit();
2006-11-25 13:07:29 -07:00
2011-01-11 13:56:40 -07:00
if (def->op != ExprActionDecl)
{
ERROR1("Expected an action definition, found %s\n",
exprOpText(def->op));
return False;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
str = XkbAtomGetString(NULL, def->value.action.name);
if (!str)
{
WSGO("Missing name in action definition!!\n");
return False;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
if (!stringToAction(str, &tmp))
{
ERROR1("Unknown action %s\n", str);
return False;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
action->type = hndlrType = tmp;
if (action->type != XkbSA_NoAction)
{
ApplyActionFactoryDefaults((XkbAction *) action);
while (info)
{
if ((info->action == XkbSA_NoAction)
|| (info->action == hndlrType))
{
if (!(*handleAction[hndlrType]) (xkb, action,
info->field,
info->array_ndx,
info->value))
{
return False;
}
}
info = info->next;
}
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
for (arg = def->value.action.args; arg != NULL;
arg = (ExprDef *) arg->common.next)
{
ExprDef *field, *value, *arrayRtrn;
ExprResult elemRtrn, fieldRtrn;
unsigned fieldNdx;
if (arg->op == OpAssign)
{
field = arg->value.binary.left;
value = arg->value.binary.right;
}
else
{
if ((arg->op == OpNot) || (arg->op == OpInvert))
{
field = arg->value.child;
value = &constFalse;
}
else
{
field = arg;
value = &constTrue;
}
}
if (!ExprResolveLhs(field, &elemRtrn, &fieldRtrn, &arrayRtrn))
return False; /* internal error -- already reported */
if (elemRtrn.str != NULL)
{
ERROR("Cannot change defaults in an action definition\n");
ACTION2("Ignoring attempt to change %s.%s\n", elemRtrn.str,
fieldRtrn.str);
return False;
}
if (!stringToField(fieldRtrn.str, &fieldNdx))
{
ERROR1("Unknown field name %s\n", uStringText(fieldRtrn.str));
return False;
}
if (!(*handleAction[hndlrType])
(xkb, action, fieldNdx, arrayRtrn, value))
{
return False;
}
2006-11-25 13:07:29 -07:00
}
return True;
}
/***====================================================================***/
2011-01-11 13:56:40 -07:00
int
SetActionField(XkbDescPtr xkb,
char *elem,
char *field,
ExprDef * array_ndx, ExprDef * value, ActionInfo ** info_rtrn)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ActionInfo *new, *old;
2006-11-25 13:07:29 -07:00
if (!actionsInitialized)
2011-01-11 13:56:40 -07:00
ActionsInit();
2006-11-25 13:07:29 -07:00
2011-01-11 13:56:40 -07:00
new = uTypedAlloc(ActionInfo);
if (new == NULL)
{
WSGO("Couldn't allocate space for action default\n");
return False;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
if (uStrCaseCmp(elem, "action") == 0)
new->action = XkbSA_NoAction;
else
{
if (!stringToAction(elem, &new->action))
return False;
if (new->action == XkbSA_NoAction)
{
ERROR1("\"%s\" is not a valid field in a NoAction action\n",
field);
return False;
}
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
if (!stringToField(field, &new->field))
{
ERROR1("\"%s\" is not a legal field name\n", field);
return False;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
new->array_ndx = array_ndx;
new->value = value;
new->next = NULL;
old = *info_rtrn;
while ((old) && (old->next))
old = old->next;
if (old == NULL)
*info_rtrn = new;
else
old->next = new;
2006-11-25 13:07:29 -07:00
return True;
}
/***====================================================================***/
void
ActionsInit(void)
{
2011-01-11 13:56:40 -07:00
if (!actionsInitialized)
{
bzero((char *) &constTrue, sizeof(constTrue));
bzero((char *) &constFalse, sizeof(constFalse));
constTrue.common.stmtType = StmtExpr;
constTrue.common.next = NULL;
constTrue.op = ExprIdent;
constTrue.type = TypeBoolean;
constTrue.value.str = XkbInternAtom(NULL, "true", False);
constFalse.common.stmtType = StmtExpr;
constFalse.common.next = NULL;
constFalse.op = ExprIdent;
constFalse.type = TypeBoolean;
constFalse.value.str = XkbInternAtom(NULL, "false", False);
actionsInitialized = 1;
2006-11-25 13:07:29 -07:00
}
return;
}