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-rw-r--r--xkbcomp/action.c2936
1 files changed, 1468 insertions, 1468 deletions
diff --git a/xkbcomp/action.c b/xkbcomp/action.c
index 3b82e647e..fe022187c 100644
--- a/xkbcomp/action.c
+++ b/xkbcomp/action.c
@@ -1,1468 +1,1468 @@
-/************************************************************
- 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"
-
-static Bool actionsInitialized;
-static ExprDef constTrue;
-static ExprDef constFalse;
-
-/***====================================================================***/
-
-static Bool
-stringToAction(char *str, unsigned *type_rtrn)
-{
- 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;
- return True;
-}
-
-static Bool
-stringToField(char *str, unsigned *field_rtrn)
-{
-
- 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;
- return True;
-}
-
-static char *
-fieldText(unsigned field)
-{
- 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;
- }
- return buf;
-}
-
-/***====================================================================***/
-
-static Bool
-ReportMismatch(unsigned action, unsigned field, const char *type)
-{
- ERROR2("Value of %s field must be of type %s\n", fieldText(field), type);
- ACTION1("Action %s definition ignored\n",
- XkbActionTypeText(action, XkbMessage));
- return False;
-}
-
-static Bool
-ReportIllegal(unsigned action, unsigned field)
-{
- ERROR2("Field %s is not defined for an action of type %s\n",
- fieldText(field), XkbActionTypeText(action, XkbMessage));
- ACTION("Action definition ignored\n");
- return False;
-}
-
-static Bool
-ReportActionNotArray(unsigned action, unsigned field)
-{
- ERROR2("The %s field in the %s action is not an array\n",
- fieldText(field), XkbActionTypeText(action, XkbMessage));
- ACTION("Action definition ignored\n");
- return False;
-}
-
-static Bool
-ReportNotFound(unsigned action, unsigned field, const char *what, char *bad)
-{
- ERROR2("%s named %s not found\n", what, bad);
- ACTION2("Ignoring the %s field of an %s action\n", fieldText(field),
- XkbActionTypeText(action, XkbMessage));
- return False;
-}
-
-static Bool
-HandleNoAction(XkbDescPtr xkb,
- XkbAnyAction * action,
- unsigned field, ExprDef * array_ndx, ExprDef * value)
-{
- return ReportIllegal(action->type, field);
-}
-
-static Bool
-CheckLatchLockFlags(unsigned action,
- unsigned field, ExprDef * value, unsigned *flags_inout)
-{
- 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;
- return True;
-}
-
-static Bool
-CheckModifierField(XkbDescPtr xkb,
- unsigned action,
- ExprDef * value,
- unsigned *flags_inout, unsigned *mods_rtrn)
-{
- 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;
- }
- }
- if (!ExprResolveModMask(value, &rtrn, LookupVModMask, (XPointer) xkb))
- return ReportMismatch(action, F_Modifiers, "modifier mask");
- *mods_rtrn = rtrn.uval;
- *flags_inout &= ~XkbSA_UseModMapMods;
- return True;
-}
-
-static Bool
-HandleSetLatchMods(XkbDescPtr xkb,
- XkbAnyAction * action,
- unsigned field, ExprDef * array_ndx, ExprDef * value)
-{
- 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);
- }
- }
- 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;
- }
- return ReportIllegal(action->type, field);
-}
-
-static Bool
-HandleLockMods(XkbDescPtr xkb,
- XkbAnyAction * action,
- unsigned field, ExprDef * array_ndx, ExprDef * value)
-{
- 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;
- }
- return ReportIllegal(action->type, field);
-}
-
-static LookupEntry groupNames[] = {
- {"group1", 1},
- {"group2", 2},
- {"group3", 3},
- {"group4", 4},
- {"group5", 5},
- {"group6", 6},
- {"group7", 7},
- {"group8", 8},
- {NULL, 0},
-};
-
-static Bool
-CheckGroupField(unsigned action,
- ExprDef * value, unsigned *flags_inout, int *grp_rtrn)
-{
- ExprDef *spec;
- ExprResult rtrn;
-
- if ((value->op == OpNegate) || (value->op == OpUnaryPlus))
- {
- *flags_inout &= ~XkbSA_GroupAbsolute;
- spec = value->value.child;
- }
- else
- {
- *flags_inout |= XkbSA_GroupAbsolute;
- spec = value;
- }
-
- 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;
- }
- if (value->op == OpNegate)
- *grp_rtrn = -rtrn.ival;
- else if (value->op == OpUnaryPlus)
- *grp_rtrn = rtrn.ival;
- else
- *grp_rtrn = rtrn.ival - 1;
- return True;
-}
-
-static Bool
-HandleSetLatchGroup(XkbDescPtr xkb,
- XkbAnyAction * action,
- unsigned field, ExprDef * array_ndx, ExprDef * value)
-{
- 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);
- }
- }
- 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;
- }
- return ReportIllegal(action->type, field);
-}
-
-static Bool
-HandleLockGroup(XkbDescPtr xkb,
- XkbAnyAction * action,
- unsigned field, ExprDef * array_ndx, ExprDef * value)
-{
- 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;
- }
- return ReportIllegal(action->type, field);
-}
-
-static Bool
-HandleMovePtr(XkbDescPtr xkb,
- XkbAnyAction * action,
- unsigned field, ExprDef * array_ndx, ExprDef * value)
-{
- 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;
- }
- 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;
- }
- return ReportIllegal(action->type, field);
-}
-
-static LookupEntry btnNames[] = {
- {"button1", 1},
- {"button2", 2},
- {"button3", 3},
- {"button4", 4},
- {"button5", 5},
- {"default", 0},
- {NULL, 0}
-};
-
-static LookupEntry lockWhich[] = {
- {"both", 0},
- {"lock", XkbSA_LockNoUnlock},
- {"neither", (XkbSA_LockNoLock | XkbSA_LockNoUnlock)},
- {"unlock", XkbSA_LockNoLock},
- {NULL, 0}
-};
-
-static Bool
-HandlePtrBtn(XkbDescPtr xkb,
- XkbAnyAction * action,
- unsigned field, ExprDef * array_ndx, ExprDef * value)
-{
- 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;
- }
- 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;
- }
- 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;
- }
- return ReportIllegal(action->type, field);
-}
-
-static LookupEntry ptrDflts[] = {
- {"dfltbtn", XkbSA_AffectDfltBtn},
- {"defaultbutton", XkbSA_AffectDfltBtn},
- {"button", XkbSA_AffectDfltBtn},
- {NULL, 0}
-};
-
-static Bool
-HandleSetPtrDflt(XkbDescPtr xkb,
- XkbAnyAction * action,
- unsigned field, ExprDef * array_ndx, ExprDef * value)
-{
- 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;
- }
- 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;
- }
- return ReportIllegal(action->type, field);
-}
-
-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},
-};
-
-static Bool
-HandleISOLock(XkbDescPtr xkb,
- XkbAnyAction * action,
- unsigned field, ExprDef * array_ndx, ExprDef * value)
-{
- 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;
- }
- return ReportIllegal(action->type, field);
-}
-
-static Bool
-HandleSwitchScreen(XkbDescPtr xkb,
- XkbAnyAction * action,
- unsigned field, ExprDef * array_ndx, ExprDef * value)
-{
- 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;
- }
- 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;
- }
- return ReportIllegal(action->type, field);
-}
-
-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}
-};
-
-static Bool
-HandleSetLockControls(XkbDescPtr xkb,
- XkbAnyAction * action,
- unsigned field, ExprDef * array_ndx, ExprDef * value)
-{
- 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;
- }
- return ReportIllegal(action->type, field);
-}
-
-static LookupEntry evNames[] = {
- {"press", XkbSA_MessageOnPress},
- {"keypress", XkbSA_MessageOnPress},
- {"release", XkbSA_MessageOnRelease},
- {"keyrelease", XkbSA_MessageOnRelease},
- {"all", XkbSA_MessageOnPress | XkbSA_MessageOnRelease},
- {"none", 0},
- {NULL, 0}
-};
-
-static Bool
-HandleActionMessage(XkbDescPtr xkb,
- XkbAnyAction * action,
- unsigned field, ExprDef * array_ndx, ExprDef * value)
-{
- 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;
- }
- return ReportIllegal(action->type, field);
-}
-
-static Bool
-HandleRedirectKey(XkbDescPtr xkb,
- XkbAnyAction * action,
- unsigned field, ExprDef * array_ndx, ExprDef * value)
-{
- 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;
- }
- return ReportIllegal(action->type, field);
-}
-
-static Bool
-HandleDeviceBtn(XkbDescPtr xkb,
- XkbAnyAction * action,
- unsigned field, ExprDef * array_ndx, ExprDef * value)
-{
- 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;
- }
- 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;
- }
- 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;
- }
- 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;
- }
- return ReportIllegal(action->type, field);
-}
-
-static Bool
-HandleDeviceValuator(XkbDescPtr xkb,
- XkbAnyAction * action,
- unsigned field, ExprDef * array_ndx, ExprDef * value)
-{
-#if 0
- ExprResult rtrn;
- XkbDeviceValuatorAction *act;
-
- act = (XkbDeviceValuatorAction *) action;
- /* XXX - Not yet implemented */
-#endif
- return False;
-}
-
-static Bool
-HandlePrivate(XkbDescPtr xkb,
- XkbAnyAction * action,
- unsigned field, ExprDef * array_ndx, ExprDef * value)
-{
- 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;
- }
- }
- return ReportIllegal(PrivateAction, field);
-}
-
-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 */
-};
-
-/***====================================================================***/
-
-static void
-ApplyActionFactoryDefaults(XkbAction * action)
-{
- if (action->type == XkbSA_SetPtrDflt)
- { /* increment default button */
- action->dflt.affect = XkbSA_AffectDfltBtn;
- action->dflt.flags = 0;
- XkbSASetPtrDfltValue(&action->dflt, 1);
- }
- else if (action->type == XkbSA_ISOLock)
- {
- action->iso.real_mods = LockMask;
- }
- return;
-}
-
-
-int
-HandleActionDef(ExprDef * def,
- XkbDescPtr xkb,
- XkbAnyAction * action, unsigned mergeMode, ActionInfo * info)
-{
- ExprDef *arg;
- register char *str;
- unsigned tmp, hndlrType;
-
- if (!actionsInitialized)
- ActionsInit();
-
- if (def->op != ExprActionDecl)
- {
- ERROR1("Expected an action definition, found %s\n",
- exprOpText(def->op));
- return False;
- }
- str = XkbAtomGetString(NULL, def->value.action.name);
- if (!str)
- {
- WSGO("Missing name in action definition!!\n");
- return False;
- }
- if (!stringToAction(str, &tmp))
- {
- ERROR1("Unknown action %s\n", str);
- return False;
- }
- 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;
- }
- }
- 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;
- }
- }
- return True;
-}
-
-/***====================================================================***/
-
-int
-SetActionField(XkbDescPtr xkb,
- char *elem,
- char *field,
- ExprDef * array_ndx, ExprDef * value, ActionInfo ** info_rtrn)
-{
- ActionInfo *new, *old;
-
- if (!actionsInitialized)
- ActionsInit();
-
- new = uTypedAlloc(ActionInfo);
- if (new == NULL)
- {
- WSGO("Couldn't allocate space for action default\n");
- return False;
- }
- 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;
- }
- }
- if (!stringToField(field, &new->field))
- {
- ERROR1("\"%s\" is not a legal field name\n", field);
- return False;
- }
- 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;
- return True;
-}
-
-/***====================================================================***/
-
-void
-ActionsInit(void)
-{
- 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;
- }
- return;
-}
+/************************************************************
+ 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"
+
+static Bool actionsInitialized;
+static ExprDef constTrue;
+static ExprDef constFalse;
+
+/***====================================================================***/
+
+static Bool
+stringToAction(char *str, unsigned *type_rtrn)
+{
+ 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;
+ return True;
+}
+
+static Bool
+stringToField(char *str, unsigned *field_rtrn)
+{
+
+ 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;
+ return True;
+}
+
+static char *
+fieldText(unsigned field)
+{
+ 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;
+ }
+ return buf;
+}
+
+/***====================================================================***/
+
+static Bool
+ReportMismatch(unsigned action, unsigned field, const char *type)
+{
+ ERROR2("Value of %s field must be of type %s\n", fieldText(field), type);
+ ACTION1("Action %s definition ignored\n",
+ XkbActionTypeText(action, XkbMessage));
+ return False;
+}
+
+static Bool
+ReportIllegal(unsigned action, unsigned field)
+{
+ ERROR2("Field %s is not defined for an action of type %s\n",
+ fieldText(field), XkbActionTypeText(action, XkbMessage));
+ ACTION("Action definition ignored\n");
+ return False;
+}
+
+static Bool
+ReportActionNotArray(unsigned action, unsigned field)
+{
+ ERROR2("The %s field in the %s action is not an array\n",
+ fieldText(field), XkbActionTypeText(action, XkbMessage));
+ ACTION("Action definition ignored\n");
+ return False;
+}
+
+static Bool
+ReportNotFound(unsigned action, unsigned field, const char *what, char *bad)
+{
+ ERROR2("%s named %s not found\n", what, bad);
+ ACTION2("Ignoring the %s field of an %s action\n", fieldText(field),
+ XkbActionTypeText(action, XkbMessage));
+ return False;
+}
+
+static Bool
+HandleNoAction(XkbDescPtr xkb,
+ XkbAnyAction * action,
+ unsigned field, ExprDef * array_ndx, ExprDef * value)
+{
+ return ReportIllegal(action->type, field);
+}
+
+static Bool
+CheckLatchLockFlags(unsigned action,
+ unsigned field, ExprDef * value, unsigned *flags_inout)
+{
+ 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;
+ return True;
+}
+
+static Bool
+CheckModifierField(XkbDescPtr xkb,
+ unsigned action,
+ ExprDef * value,
+ unsigned *flags_inout, unsigned *mods_rtrn)
+{
+ 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;
+ }
+ }
+ if (!ExprResolveModMask(value, &rtrn, LookupVModMask, (XPointer) xkb))
+ return ReportMismatch(action, F_Modifiers, "modifier mask");
+ *mods_rtrn = rtrn.uval;
+ *flags_inout &= ~XkbSA_UseModMapMods;
+ return True;
+}
+
+static Bool
+HandleSetLatchMods(XkbDescPtr xkb,
+ XkbAnyAction * action,
+ unsigned field, ExprDef * array_ndx, ExprDef * value)
+{
+ 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);
+ }
+ }
+ 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;
+ }
+ return ReportIllegal(action->type, field);
+}
+
+static Bool
+HandleLockMods(XkbDescPtr xkb,
+ XkbAnyAction * action,
+ unsigned field, ExprDef * array_ndx, ExprDef * value)
+{
+ 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;
+ }
+ return ReportIllegal(action->type, field);
+}
+
+static LookupEntry groupNames[] = {
+ {"group1", 1},
+ {"group2", 2},
+ {"group3", 3},
+ {"group4", 4},
+ {"group5", 5},
+ {"group6", 6},
+ {"group7", 7},
+ {"group8", 8},
+ {NULL, 0},
+};
+
+static Bool
+CheckGroupField(unsigned action,
+ ExprDef * value, unsigned *flags_inout, int *grp_rtrn)
+{
+ ExprDef *spec;
+ ExprResult rtrn;
+
+ if ((value->op == OpNegate) || (value->op == OpUnaryPlus))
+ {
+ *flags_inout &= ~XkbSA_GroupAbsolute;
+ spec = value->value.child;
+ }
+ else
+ {
+ *flags_inout |= XkbSA_GroupAbsolute;
+ spec = value;
+ }
+
+ 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;
+ }
+ if (value->op == OpNegate)
+ *grp_rtrn = -rtrn.ival;
+ else if (value->op == OpUnaryPlus)
+ *grp_rtrn = rtrn.ival;
+ else
+ *grp_rtrn = rtrn.ival - 1;
+ return True;
+}
+
+static Bool
+HandleSetLatchGroup(XkbDescPtr xkb,
+ XkbAnyAction * action,
+ unsigned field, ExprDef * array_ndx, ExprDef * value)
+{
+ 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);
+ }
+ }
+ 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;
+ }
+ return ReportIllegal(action->type, field);
+}
+
+static Bool
+HandleLockGroup(XkbDescPtr xkb,
+ XkbAnyAction * action,
+ unsigned field, ExprDef * array_ndx, ExprDef * value)
+{
+ 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;
+ }
+ return ReportIllegal(action->type, field);
+}
+
+static Bool
+HandleMovePtr(XkbDescPtr xkb,
+ XkbAnyAction * action,
+ unsigned field, ExprDef * array_ndx, ExprDef * value)
+{
+ 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;
+ }
+ 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;
+ }
+ return ReportIllegal(action->type, field);
+}
+
+static LookupEntry btnNames[] = {
+ {"button1", 1},
+ {"button2", 2},
+ {"button3", 3},
+ {"button4", 4},
+ {"button5", 5},
+ {"default", 0},
+ {NULL, 0}
+};
+
+static LookupEntry lockWhich[] = {
+ {"both", 0},
+ {"lock", XkbSA_LockNoUnlock},
+ {"neither", (XkbSA_LockNoLock | XkbSA_LockNoUnlock)},
+ {"unlock", XkbSA_LockNoLock},
+ {NULL, 0}
+};
+
+static Bool
+HandlePtrBtn(XkbDescPtr xkb,
+ XkbAnyAction * action,
+ unsigned field, ExprDef * array_ndx, ExprDef * value)
+{
+ 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;
+ }
+ 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;
+ }
+ 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;
+ }
+ return ReportIllegal(action->type, field);
+}
+
+static LookupEntry ptrDflts[] = {
+ {"dfltbtn", XkbSA_AffectDfltBtn},
+ {"defaultbutton", XkbSA_AffectDfltBtn},
+ {"button", XkbSA_AffectDfltBtn},
+ {NULL, 0}
+};
+
+static Bool
+HandleSetPtrDflt(XkbDescPtr xkb,
+ XkbAnyAction * action,
+ unsigned field, ExprDef * array_ndx, ExprDef * value)
+{
+ 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;
+ }
+ 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;
+ }
+ return ReportIllegal(action->type, field);
+}
+
+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},
+};
+
+static Bool
+HandleISOLock(XkbDescPtr xkb,
+ XkbAnyAction * action,
+ unsigned field, ExprDef * array_ndx, ExprDef * value)
+{
+ 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;
+ }
+ return ReportIllegal(action->type, field);
+}
+
+static Bool
+HandleSwitchScreen(XkbDescPtr xkb,
+ XkbAnyAction * action,
+ unsigned field, ExprDef * array_ndx, ExprDef * value)
+{
+ 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;
+ }
+ 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;
+ }
+ return ReportIllegal(action->type, field);
+}
+
+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}
+};
+
+static Bool
+HandleSetLockControls(XkbDescPtr xkb,
+ XkbAnyAction * action,
+ unsigned field, ExprDef * array_ndx, ExprDef * value)
+{
+ 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;
+ }
+ return ReportIllegal(action->type, field);
+}
+
+static LookupEntry evNames[] = {
+ {"press", XkbSA_MessageOnPress},
+ {"keypress", XkbSA_MessageOnPress},
+ {"release", XkbSA_MessageOnRelease},
+ {"keyrelease", XkbSA_MessageOnRelease},
+ {"all", XkbSA_MessageOnPress | XkbSA_MessageOnRelease},
+ {"none", 0},
+ {NULL, 0}
+};
+
+static Bool
+HandleActionMessage(XkbDescPtr xkb,
+ XkbAnyAction * action,
+ unsigned field, ExprDef * array_ndx, ExprDef * value)
+{
+ 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;
+ }
+ return ReportIllegal(action->type, field);
+}
+
+static Bool
+HandleRedirectKey(XkbDescPtr xkb,
+ XkbAnyAction * action,
+ unsigned field, ExprDef * array_ndx, ExprDef * value)
+{
+ 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;
+ }
+ return ReportIllegal(action->type, field);
+}
+
+static Bool
+HandleDeviceBtn(XkbDescPtr xkb,
+ XkbAnyAction * action,
+ unsigned field, ExprDef * array_ndx, ExprDef * value)
+{
+ 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;
+ }
+ 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;
+ }
+ 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;
+ }
+ 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;
+ }
+ return ReportIllegal(action->type, field);
+}
+
+static Bool
+HandleDeviceValuator(XkbDescPtr xkb,
+ XkbAnyAction * action,
+ unsigned field, ExprDef * array_ndx, ExprDef * value)
+{
+#if 0
+ ExprResult rtrn;
+ XkbDeviceValuatorAction *act;
+
+ act = (XkbDeviceValuatorAction *) action;
+ /* XXX - Not yet implemented */
+#endif
+ return False;
+}
+
+static Bool
+HandlePrivate(XkbDescPtr xkb,
+ XkbAnyAction * action,
+ unsigned field, ExprDef * array_ndx, ExprDef * value)
+{
+ 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;
+ }
+ }
+ return ReportIllegal(PrivateAction, field);
+}
+
+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 */
+};
+
+/***====================================================================***/
+
+static void
+ApplyActionFactoryDefaults(XkbAction * action)
+{
+ if (action->type == XkbSA_SetPtrDflt)
+ { /* increment default button */
+ action->dflt.affect = XkbSA_AffectDfltBtn;
+ action->dflt.flags = 0;
+ XkbSASetPtrDfltValue(&action->dflt, 1);
+ }
+ else if (action->type == XkbSA_ISOLock)
+ {
+ action->iso.real_mods = LockMask;
+ }
+ return;
+}
+
+
+int
+HandleActionDef(ExprDef * def,
+ XkbDescPtr xkb,
+ XkbAnyAction * action, unsigned mergeMode, ActionInfo * info)
+{
+ ExprDef *arg;
+ register char *str;
+ unsigned tmp, hndlrType;
+
+ if (!actionsInitialized)
+ ActionsInit();
+
+ if (def->op != ExprActionDecl)
+ {
+ ERROR1("Expected an action definition, found %s\n",
+ exprOpText(def->op));
+ return False;
+ }
+ str = XkbAtomGetString(NULL, def->value.action.name);
+ if (!str)
+ {
+ WSGO("Missing name in action definition!!\n");
+ return False;
+ }
+ if (!stringToAction(str, &tmp))
+ {
+ ERROR1("Unknown action %s\n", str);
+ return False;
+ }
+ 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;
+ }
+ }
+ 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;
+ }
+ }
+ return True;
+}
+
+/***====================================================================***/
+
+int
+SetActionField(XkbDescPtr xkb,
+ char *elem,
+ char *field,
+ ExprDef * array_ndx, ExprDef * value, ActionInfo ** info_rtrn)
+{
+ ActionInfo *new, *old;
+
+ if (!actionsInitialized)
+ ActionsInit();
+
+ new = uTypedAlloc(ActionInfo);
+ if (new == NULL)
+ {
+ WSGO("Couldn't allocate space for action default\n");
+ return False;
+ }
+ 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;
+ }
+ }
+ if (!stringToField(field, &new->field))
+ {
+ ERROR1("\"%s\" is not a legal field name\n", field);
+ return False;
+ }
+ 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;
+ return True;
+}
+
+/***====================================================================***/
+
+void
+ActionsInit(void)
+{
+ 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;
+ }
+ return;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 20:09:08 +0000