*
********************************************************/
+/*
+ * Copyright © 2012 Intel Corporation
+ * Copyright © 2012 Ran Benita <ran234@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Author: Daniel Stone <daniel@fooishbar.org>
+ * Ran Benita <ran234@gmail.com>
+ */
+
#include "xkbcomp-priv.h"
#include "text.h"
#include "expr.h"
#include "action.h"
-#include "keycodes.h"
-#define PrivateAction (XkbSA_LastAction + 1)
-
-static const ExprDef constTrue = {
- .common = { .type = STMT_EXPR, .next = NULL },
- .op = EXPR_VALUE,
- .value_type = EXPR_TYPE_BOOLEAN,
- .value = { .ival = 1 },
+static const ExprBoolean constTrue = {
+ .expr = {
+ .common = { .type = STMT_EXPR, .next = NULL },
+ .op = EXPR_VALUE,
+ .value_type = EXPR_TYPE_BOOLEAN,
+ },
+ .set = true,
};
-static const ExprDef constFalse = {
- .common = { .type = STMT_EXPR, .next = NULL },
- .op = EXPR_VALUE,
- .value_type = EXPR_TYPE_BOOLEAN,
- .value = { .ival = 0 },
+static const ExprBoolean constFalse = {
+ .expr = {
+ .common = { .type = STMT_EXPR, .next = NULL },
+ .op = EXPR_VALUE,
+ .value_type = EXPR_TYPE_BOOLEAN,
+ },
+ .set = false,
};
enum action_field {
ACTION_FIELD_MODS_TO_CLEAR,
};
-struct _ActionInfo {
- unsigned action;
- enum action_field field;
- ExprDef *array_ndx;
- ExprDef *value;
- struct _ActionInfo *next;
-};
+ActionsInfo *
+NewActionsInfo(void)
+{
+ enum xkb_action_type type;
+ ActionsInfo *info;
+
+ info = calloc(1, sizeof(*info));
+ if (!info)
+ return NULL;
+
+ for (type = 0; type < _ACTION_TYPE_NUM_ENTRIES; type++)
+ info->actions[type].type = type;
+
+ /* Apply some "factory defaults". */
+
+ /* Increment default button. */
+ info->actions[ACTION_TYPE_PTR_DEFAULT].dflt.flags = 0;
+ info->actions[ACTION_TYPE_PTR_DEFAULT].dflt.value = 1;
+ info->actions[ACTION_TYPE_PTR_MOVE].ptr.flags = ACTION_ACCEL;
+ info->actions[ACTION_TYPE_SWITCH_VT].screen.flags = ACTION_SAME_SCREEN;
+
+ return info;
+}
void
-FreeActionInfo(ActionInfo *info)
+FreeActionsInfo(ActionsInfo *info)
{
- ActionInfo *next;
- while (info) {
- next = info->next;
- free(info);
- info = next;
- }
+ free(info);
}
-static const LookupEntry actionStrings[] = {
- { "noaction", XkbSA_NoAction },
- { "setmods", XkbSA_SetMods },
- { "latchmods", XkbSA_LatchMods },
- { "lockmods", XkbSA_LockMods },
- { "setgroup", XkbSA_SetGroup },
- { "latchgroup", XkbSA_LatchGroup },
- { "lockgroup", XkbSA_LockGroup },
- { "moveptr", XkbSA_MovePtr },
- { "movepointer", XkbSA_MovePtr },
- { "ptrbtn", XkbSA_PtrBtn },
- { "pointerbutton", XkbSA_PtrBtn },
- { "lockptrbtn", XkbSA_LockPtrBtn },
- { "lockpointerbutton", XkbSA_LockPtrBtn },
- { "lockptrbutton", XkbSA_LockPtrBtn },
- { "lockpointerbtn", XkbSA_LockPtrBtn },
- { "setptrdflt", XkbSA_SetPtrDflt },
- { "setpointerdefault", XkbSA_SetPtrDflt },
- { "isolock", XkbSA_ISOLock },
- { "terminate", XkbSA_Terminate },
- { "terminateserver", XkbSA_Terminate },
- { "switchscreen", XkbSA_SwitchScreen },
- { "setcontrols", XkbSA_SetControls },
- { "lockcontrols", XkbSA_LockControls },
- { "actionmessage", XkbSA_ActionMessage },
- { "messageaction", XkbSA_ActionMessage },
- { "message", XkbSA_ActionMessage },
- { "redirect", XkbSA_RedirectKey },
- { "redirectkey", XkbSA_RedirectKey },
- { "devbtn", XkbSA_DeviceBtn },
- { "devicebtn", XkbSA_DeviceBtn },
- { "devbutton", XkbSA_DeviceBtn },
- { "devicebutton", XkbSA_DeviceBtn },
- { "lockdevbtn", XkbSA_DeviceBtn },
- { "lockdevicebtn", XkbSA_LockDeviceBtn },
- { "lockdevbutton", XkbSA_LockDeviceBtn },
- { "lockdevicebutton", XkbSA_LockDeviceBtn },
- { "devval", XkbSA_DeviceValuator },
- { "deviceval", XkbSA_DeviceValuator },
- { "devvaluator", XkbSA_DeviceValuator },
- { "devicevaluator", XkbSA_DeviceValuator },
- { "private", PrivateAction },
- { NULL, 0 }
-};
-
static const LookupEntry fieldStrings[] = {
{ "clearLocks", ACTION_FIELD_CLEAR_LOCKS },
{ "latchToLock", ACTION_FIELD_LATCH_TO_LOCK },
};
static bool
-stringToValue(const LookupEntry tab[], const char *string,
- unsigned int *value_rtrn)
-{
- const LookupEntry *entry;
-
- if (!string)
- return false;
-
- for (entry = tab; entry->name; entry++) {
- if (istreq(entry->name, string)) {
- *value_rtrn = entry->value;
- return true;
- }
- }
-
- return false;
-}
-
-static const char *
-valueToString(const LookupEntry tab[], unsigned int value)
-{
- const LookupEntry *entry;
-
- for (entry = tab; entry->name; entry++)
- if (entry->value == value)
- return entry->name;
-
- return "unknown";
-}
-
-static bool
-stringToAction(const char *str, unsigned *type_rtrn)
+stringToAction(const char *str, enum xkb_action_type *type_rtrn)
{
- return stringToValue(actionStrings, str, type_rtrn);
+ return LookupString(actionTypeNames, str, type_rtrn);
}
static bool
stringToField(const char *str, enum action_field *field_rtrn)
{
- return stringToValue(fieldStrings, str, field_rtrn);
+ return LookupString(fieldStrings, str, field_rtrn);
}
static const char *
fieldText(enum action_field field)
{
- return valueToString(fieldStrings, field);
+ return LookupValue(fieldStrings, field);
}
/***====================================================================***/
static inline bool
-ReportMismatch(struct xkb_keymap *keymap, unsigned action,
+ReportMismatch(struct xkb_context *ctx, enum xkb_action_type action,
enum action_field field, const char *type)
{
- log_err(keymap->ctx,
+ log_err(ctx,
"Value of %s field must be of type %s; "
"Action %s definition ignored\n",
fieldText(field), type, ActionTypeText(action));
}
static inline bool
-ReportIllegal(struct xkb_keymap *keymap, unsigned action,
+ReportIllegal(struct xkb_context *ctx, enum xkb_action_type action,
enum action_field field)
{
- log_err(keymap->ctx,
+ log_err(ctx,
"Field %s is not defined for an action of type %s; "
"Action definition ignored\n",
fieldText(field), ActionTypeText(action));
}
static inline bool
-ReportActionNotArray(struct xkb_keymap *keymap, unsigned action,
+ReportActionNotArray(struct xkb_context *ctx, enum xkb_action_type action,
enum action_field field)
{
- log_err(keymap->ctx,
+ log_err(ctx,
"The %s field in the %s action is not an array; "
"Action definition ignored\n",
fieldText(field), ActionTypeText(action));
return false;
}
-static inline bool
-ReportNotFound(struct xkb_keymap *keymap, unsigned action,
- enum action_field field, const char *what, const char *bad)
-{
- log_err(keymap->ctx,
- "%s named %s not found; "
- "Ignoring the %s field of an %s action\n",
- what, bad, fieldText(field), ActionTypeText(action));
- return false;
-}
-
static bool
HandleNoAction(struct xkb_keymap *keymap, union xkb_action *action,
enum action_field field, const ExprDef *array_ndx,
const ExprDef *value)
{
- return ReportIllegal(keymap, action->type, field);
+ return true;
}
static bool
-CheckLatchLockFlags(struct xkb_keymap *keymap, unsigned action,
- enum action_field field, const ExprDef * value,
- unsigned *flags_inout)
+CheckBooleanFlag(struct xkb_context *ctx, enum xkb_action_type action,
+ enum action_field field, enum xkb_action_flags flag,
+ const ExprDef *array_ndx, const ExprDef *value,
+ enum xkb_action_flags *flags_inout)
{
- unsigned tmp;
- bool result;
+ bool set;
- if (field == ACTION_FIELD_CLEAR_LOCKS)
- tmp = XkbSA_ClearLocks;
- else if (field == ACTION_FIELD_LATCH_TO_LOCK)
- tmp = XkbSA_LatchToLock;
- else
- return false; /* WSGO! */
+ if (array_ndx)
+ return ReportActionNotArray(ctx, action, field);
- if (!ExprResolveBoolean(keymap->ctx, value, &result))
- return ReportMismatch(keymap, action, field, "boolean");
+ if (!ExprResolveBoolean(ctx, value, &set))
+ return ReportMismatch(ctx, action, field, "boolean");
- if (result)
- *flags_inout |= tmp;
+ if (set)
+ *flags_inout |= flag;
else
- *flags_inout &= ~tmp;
+ *flags_inout &= ~flag;
return true;
}
static bool
-CheckModifierField(struct xkb_keymap *keymap, unsigned action,
- const ExprDef *value, unsigned *flags_inout,
- xkb_mod_mask_t *mods_rtrn)
+CheckModifierField(struct xkb_keymap *keymap, enum xkb_action_type action,
+ const ExprDef *array_ndx, const ExprDef *value,
+ enum xkb_action_flags *flags_inout, xkb_mod_mask_t *mods_rtrn)
{
- if (value->op == EXPR_IDENT) {
+ if (array_ndx)
+ return ReportActionNotArray(keymap->ctx, action, ACTION_FIELD_MODIFIERS);
+
+ if (value->expr.op == EXPR_IDENT) {
const char *valStr;
- valStr = xkb_atom_text(keymap->ctx, value->value.str);
+ valStr = xkb_atom_text(keymap->ctx, value->ident.ident);
if (valStr && (istreq(valStr, "usemodmapmods") ||
istreq(valStr, "modmapmods"))) {
-
*mods_rtrn = 0;
- *flags_inout |= XkbSA_UseModMapMods;
+ *flags_inout |= ACTION_MODS_LOOKUP_MODMAP;
return true;
}
}
- if (!ExprResolveVModMask(keymap, value, mods_rtrn))
- return ReportMismatch(keymap, action,
+ if (!ExprResolveModMask(keymap, value, MOD_BOTH, mods_rtrn))
+ return ReportMismatch(keymap->ctx, action,
ACTION_FIELD_MODIFIERS, "modifier mask");
- *flags_inout &= ~XkbSA_UseModMapMods;
+ *flags_inout &= ~ACTION_MODS_LOOKUP_MODMAP;
return true;
}
+static const LookupEntry lockWhich[] = {
+ { "both", 0 },
+ { "lock", ACTION_LOCK_NO_UNLOCK },
+ { "neither", (ACTION_LOCK_NO_LOCK | ACTION_LOCK_NO_UNLOCK) },
+ { "unlock", ACTION_LOCK_NO_LOCK },
+ { NULL, 0 }
+};
+
static bool
-HandleSetLatchMods(struct xkb_keymap *keymap, union xkb_action *action,
- enum action_field field, const ExprDef *array_ndx,
- const ExprDef *value)
+CheckAffectField(struct xkb_context *ctx, enum xkb_action_type action,
+ const ExprDef *array_ndx, const ExprDef *value,
+ enum xkb_action_flags *flags_inout)
{
- struct xkb_mod_action *act = &action->mods;
- unsigned rtrn;
- unsigned t1;
- xkb_mod_mask_t t2;
-
- if (array_ndx != NULL) {
- switch (field) {
- case ACTION_FIELD_CLEAR_LOCKS:
- case ACTION_FIELD_LATCH_TO_LOCK:
- case ACTION_FIELD_MODIFIERS:
- return ReportActionNotArray(keymap, action->type, field);
- default:
- break;
- }
- }
+ enum xkb_action_flags flags;
- switch (field) {
- case ACTION_FIELD_CLEAR_LOCKS:
- case ACTION_FIELD_LATCH_TO_LOCK:
- rtrn = act->flags;
- if (CheckLatchLockFlags(keymap, action->type, field, value, &rtrn)) {
- act->flags = rtrn;
- return true;
- }
- return false;
+ if (array_ndx)
+ return ReportActionNotArray(ctx, action, ACTION_FIELD_AFFECT);
- case ACTION_FIELD_MODIFIERS:
- t1 = act->flags;
- if (CheckModifierField(keymap, action->type, value, &t1, &t2)) {
- act->flags = t1;
- act->mods.mods = t2;
- return true;
- }
- return false;
+ if (!ExprResolveEnum(ctx, value, &flags, lockWhich))
+ return ReportMismatch(ctx, action, ACTION_FIELD_AFFECT,
+ "lock, unlock, both, neither");
- default:
- break;
- }
-
- return ReportIllegal(keymap, action->type, field);
+ *flags_inout &= ~(ACTION_LOCK_NO_LOCK | ACTION_LOCK_NO_UNLOCK);
+ *flags_inout |= flags;
+ return true;
}
static bool
-HandleLockMods(struct xkb_keymap *keymap, union xkb_action *action,
- enum action_field field, const ExprDef *array_ndx,
- const ExprDef *value)
+HandleSetLatchLockMods(struct xkb_keymap *keymap, union xkb_action *action,
+ enum action_field field, const ExprDef *array_ndx,
+ const ExprDef *value)
{
struct xkb_mod_action *act = &action->mods;
- unsigned t1;
- xkb_mod_mask_t t2;
-
- if (array_ndx && field == ACTION_FIELD_MODIFIERS)
- return ReportActionNotArray(keymap, action->type, field);
-
- switch (field) {
- case ACTION_FIELD_MODIFIERS:
- t1 = act->flags;
- if (CheckModifierField(keymap, action->type, value, &t1, &t2)) {
- act->flags = t1;
- act->mods.mods = t2;
- return true;
- }
- return false;
-
- default:
- break;
- }
-
- return ReportIllegal(keymap, action->type, field);
+ const enum xkb_action_type type = action->type;
+
+ if (field == ACTION_FIELD_MODIFIERS)
+ return CheckModifierField(keymap, action->type, array_ndx, value,
+ &act->flags, &act->mods.mods);
+ if ((type == ACTION_TYPE_MOD_SET || type == ACTION_TYPE_MOD_LATCH) &&
+ field == ACTION_FIELD_CLEAR_LOCKS)
+ return CheckBooleanFlag(keymap->ctx, action->type, field,
+ ACTION_LOCK_CLEAR, array_ndx, value,
+ &act->flags);
+ if (type == ACTION_TYPE_MOD_LATCH &&
+ field == ACTION_FIELD_LATCH_TO_LOCK)
+ return CheckBooleanFlag(keymap->ctx, action->type, field,
+ ACTION_LATCH_TO_LOCK, array_ndx, value,
+ &act->flags);
+ if (type == ACTION_TYPE_MOD_LOCK &&
+ field == ACTION_FIELD_AFFECT)
+ return CheckAffectField(keymap->ctx, action->type, array_ndx, value,
+ &act->flags);
+
+ return ReportIllegal(keymap->ctx, action->type, field);
}
static bool
-CheckGroupField(struct xkb_keymap *keymap, unsigned action,
- const ExprDef *value, unsigned *flags_inout,
- xkb_group_index_t *grp_rtrn)
+CheckGroupField(struct xkb_context *ctx, enum xkb_action_type action,
+ const ExprDef *array_ndx, const ExprDef *value,
+ enum xkb_action_flags *flags_inout, int32_t *group_rtrn)
{
const ExprDef *spec;
+ xkb_layout_index_t idx;
+ enum xkb_action_flags flags = *flags_inout;
+
+ if (array_ndx)
+ return ReportActionNotArray(ctx, action, ACTION_FIELD_GROUP);
- if (value->op == EXPR_NEGATE || value->op == EXPR_UNARY_PLUS) {
- *flags_inout &= ~XkbSA_GroupAbsolute;
- spec = value->value.child;
+ if (value->expr.op == EXPR_NEGATE || value->expr.op == EXPR_UNARY_PLUS) {
+ flags &= ~ACTION_ABSOLUTE_SWITCH;
+ spec = value->unary.child;
}
else {
- *flags_inout |= XkbSA_GroupAbsolute;
+ flags |= ACTION_ABSOLUTE_SWITCH;
spec = value;
}
- if (!ExprResolveGroup(keymap->ctx, spec, grp_rtrn))
- return ReportMismatch(keymap, action, ACTION_FIELD_GROUP,
+ if (!ExprResolveGroup(ctx, spec, &idx))
+ return ReportMismatch(ctx, action, ACTION_FIELD_GROUP,
"integer (range 1..8)");
- if (value->op == EXPR_NEGATE)
- *grp_rtrn = -*grp_rtrn;
- else if (value->op != EXPR_UNARY_PLUS)
- (*grp_rtrn)--;
-
+ /* +n, -n are relative, n is absolute. */
+ if (value->expr.op == EXPR_NEGATE || value->expr.op == EXPR_UNARY_PLUS) {
+ *group_rtrn = (int32_t) idx;
+ if (value->expr.op == EXPR_NEGATE)
+ *group_rtrn = -*group_rtrn;
+ }
+ else {
+ *group_rtrn = (int32_t) (idx - 1);
+ }
+ *flags_inout = flags;
return true;
}
static bool
-HandleSetLatchGroup(struct xkb_keymap *keymap, union xkb_action *action,
- enum action_field field, const ExprDef *array_ndx,
- const ExprDef *value)
+HandleSetLatchLockGroup(struct xkb_keymap *keymap, union xkb_action *action,
+ enum action_field field, const ExprDef *array_ndx,
+ const ExprDef *value)
{
struct xkb_group_action *act = &action->group;
- unsigned rtrn;
- unsigned t1;
- xkb_group_index_t t2;
-
- if (array_ndx != NULL) {
- switch (field) {
- case ACTION_FIELD_CLEAR_LOCKS:
- case ACTION_FIELD_LATCH_TO_LOCK:
- case ACTION_FIELD_GROUP:
- return ReportActionNotArray(keymap, action->type, field);
-
- default:
- break;
- }
- }
+ const enum xkb_action_type type = action->type;
- switch (field) {
- case ACTION_FIELD_CLEAR_LOCKS:
- case ACTION_FIELD_LATCH_TO_LOCK:
- rtrn = act->flags;
- if (CheckLatchLockFlags(keymap, action->type, field, value, &rtrn)) {
- act->flags = rtrn;
- return true;
- }
- return false;
-
- case ACTION_FIELD_GROUP:
- t1 = act->flags;
- if (CheckGroupField(keymap, action->type, value, &t1, &t2)) {
- act->flags = t1;
- act->group = t2;
- return true;
- }
- return false;
-
- default:
- break;
- }
-
- return ReportIllegal(keymap, action->type, field);
-}
+ if (field == ACTION_FIELD_GROUP)
+ return CheckGroupField(keymap->ctx, action->type, array_ndx, value,
+ &act->flags, &act->group);
+ if ((type == ACTION_TYPE_GROUP_SET || type == ACTION_TYPE_GROUP_LATCH) &&
+ field == ACTION_FIELD_CLEAR_LOCKS)
+ return CheckBooleanFlag(keymap->ctx, action->type, field,
+ ACTION_LOCK_CLEAR, array_ndx, value,
+ &act->flags);
+ if (type == ACTION_TYPE_GROUP_LATCH &&
+ field == ACTION_FIELD_LATCH_TO_LOCK)
+ return CheckBooleanFlag(keymap->ctx, action->type, field,
+ ACTION_LATCH_TO_LOCK, array_ndx, value,
+ &act->flags);
-static bool
-HandleLockGroup(struct xkb_keymap *keymap, union xkb_action *action,
- enum action_field field, const ExprDef *array_ndx,
- const ExprDef *value)
-{
- struct xkb_group_action *act = &action->group;
- unsigned t1;
- xkb_group_index_t t2;
-
- if ((array_ndx != NULL) && (field == ACTION_FIELD_GROUP))
- return ReportActionNotArray(keymap, action->type, field);
- if (field == ACTION_FIELD_GROUP) {
- t1 = act->flags;
- if (CheckGroupField(keymap, action->type, value, &t1, &t2)) {
- act->flags = t1;
- act->group = t2;
- return true;
- }
- return false;
- }
- return ReportIllegal(keymap, action->type, field);
+ return ReportIllegal(keymap->ctx, action->type, field);
}
static bool
const ExprDef *value)
{
struct xkb_pointer_action *act = &action->ptr;
- bool absolute;
-
- if (array_ndx && (field == ACTION_FIELD_X || field == ACTION_FIELD_Y))
- return ReportActionNotArray(keymap, action->type, field);
if (field == ACTION_FIELD_X || field == ACTION_FIELD_Y) {
int val;
+ const bool absolute = (value->expr.op != EXPR_NEGATE &&
+ value->expr.op != EXPR_UNARY_PLUS);
- if (value->op == EXPR_NEGATE || value->op == EXPR_UNARY_PLUS)
- absolute = false;
- else
- absolute = true;
+ if (array_ndx)
+ return ReportActionNotArray(keymap->ctx, action->type, field);
if (!ExprResolveInteger(keymap->ctx, value, &val))
- return ReportMismatch(keymap, action->type, field, "integer");
+ return ReportMismatch(keymap->ctx, action->type, field, "integer");
+
+ if (val < INT16_MIN || val > INT16_MAX) {
+ log_err(keymap->ctx,
+ "The %s field in the %s action must be in range %d..%d; "
+ "Action definition ignored\n",
+ fieldText(field), ActionTypeText(action->type),
+ INT16_MIN, INT16_MAX);
+ return false;
+ }
if (field == ACTION_FIELD_X) {
if (absolute)
- act->flags |= XkbSA_MoveAbsoluteX;
- act->x = val;
+ act->flags |= ACTION_ABSOLUTE_X;
+ act->x = (int16_t) val;
}
else {
if (absolute)
- act->flags |= XkbSA_MoveAbsoluteY;
- act->y = val;
+ act->flags |= ACTION_ABSOLUTE_Y;
+ act->y = (int16_t) val;
}
return true;
}
else if (field == ACTION_FIELD_ACCEL) {
- bool set;
-
- if (!ExprResolveBoolean(keymap->ctx, value, &set))
- return ReportMismatch(keymap, action->type, field, "boolean");
-
- if (set)
- act->flags &= ~XkbSA_NoAcceleration;
- else
- act->flags |= XkbSA_NoAcceleration;
+ return CheckBooleanFlag(keymap->ctx, action->type, field,
+ ACTION_ACCEL, array_ndx, value, &act->flags);
}
- return ReportIllegal(keymap, action->type, field);
+ return ReportIllegal(keymap->ctx, action->type, field);
}
-static const LookupEntry lockWhich[] = {
- { "both", 0 },
- { "lock", XkbSA_LockNoUnlock },
- { "neither", (XkbSA_LockNoLock | XkbSA_LockNoUnlock) },
- { "unlock", XkbSA_LockNoLock },
- { NULL, 0 }
-};
-
static bool
HandlePtrBtn(struct xkb_keymap *keymap, union xkb_action *action,
enum action_field field, const ExprDef *array_ndx,
int btn;
if (array_ndx)
- return ReportActionNotArray(keymap, action->type, field);
+ return ReportActionNotArray(keymap->ctx, action->type, field);
if (!ExprResolveButton(keymap->ctx, value, &btn))
- return ReportMismatch(keymap, action->type, field,
+ return ReportMismatch(keymap->ctx, action->type, field,
"integer (range 1..5)");
if (btn < 0 || btn > 5) {
act->button = btn;
return true;
}
- else if (action->type == XkbSA_LockPtrBtn &&
+ else if (action->type == ACTION_TYPE_PTR_LOCK &&
field == ACTION_FIELD_AFFECT) {
- unsigned int val;
-
- if (array_ndx)
- return ReportActionNotArray(keymap, action->type, field);
-
- if (!ExprResolveEnum(keymap->ctx, value, &val, lockWhich))
- return ReportMismatch(keymap, action->type, field,
- "lock or unlock");
-
- act->flags &= ~(XkbSA_LockNoLock | XkbSA_LockNoUnlock);
- act->flags |= val;
- return true;
+ return CheckAffectField(keymap->ctx, action->type, array_ndx, value,
+ &act->flags);
}
else if (field == ACTION_FIELD_COUNT) {
- int btn;
+ int val;
if (array_ndx)
- return ReportActionNotArray(keymap, action->type, field);
+ return ReportActionNotArray(keymap->ctx, action->type, field);
- /* XXX: Should this actually be ResolveButton? */
- if (!ExprResolveButton(keymap->ctx, value, &btn))
- return ReportMismatch(keymap, action->type, field, "integer");
+ if (!ExprResolveInteger(keymap->ctx, value, &val))
+ return ReportMismatch(keymap->ctx, action->type, field, "integer");
- if (btn < 0 || btn > 255) {
+ if (val < 0 || val > 255) {
log_err(keymap->ctx,
"The count field must have a value in the range 0..255; "
- "Illegal count %d ignored\n", btn);
+ "Illegal count %d ignored\n", val);
return false;
}
- act->count = btn;
+ act->count = (uint8_t) val;
return true;
}
- return ReportIllegal(keymap, action->type, field);
+
+ return ReportIllegal(keymap->ctx, action->type, field);
}
static const LookupEntry ptrDflts[] = {
- { "dfltbtn", XkbSA_AffectDfltBtn },
- { "defaultbutton", XkbSA_AffectDfltBtn },
- { "button", XkbSA_AffectDfltBtn },
+ { "dfltbtn", 1 },
+ { "defaultbutton", 1 },
+ { "button", 1 },
{ NULL, 0 }
};
unsigned int val;
if (array_ndx)
- return ReportActionNotArray(keymap, action->type, field);
+ return ReportActionNotArray(keymap->ctx, action->type, field);
if (!ExprResolveEnum(keymap->ctx, value, &val, ptrDflts))
- return ReportMismatch(keymap, action->type, field,
+ return ReportMismatch(keymap->ctx, action->type, field,
"pointer component");
- act->affect = val;
return true;
}
else if (field == ACTION_FIELD_BUTTON || field == ACTION_FIELD_VALUE) {
int btn;
if (array_ndx)
- return ReportActionNotArray(keymap, action->type, field);
+ return ReportActionNotArray(keymap->ctx, action->type, field);
- if (value->op == EXPR_NEGATE || value->op == EXPR_UNARY_PLUS) {
- act->flags &= ~XkbSA_DfltBtnAbsolute;
- button = value->value.child;
+ if (value->expr.op == EXPR_NEGATE ||
+ value->expr.op == EXPR_UNARY_PLUS) {
+ act->flags &= ~ACTION_ABSOLUTE_SWITCH;
+ button = value->unary.child;
}
else {
- act->flags |= XkbSA_DfltBtnAbsolute;
+ act->flags |= ACTION_ABSOLUTE_SWITCH;
button = value;
}
if (!ExprResolveButton(keymap->ctx, button, &btn))
- return ReportMismatch(keymap, action->type, field,
+ return ReportMismatch(keymap->ctx, action->type, field,
"integer (range 1..5)");
if (btn < 0 || btn > 5) {
return false;
}
- act->value = (value->op == EXPR_NEGATE ? -btn: btn);
+ act->value = (value->expr.op == EXPR_NEGATE ? -btn: btn);
return true;
}
- return ReportIllegal(keymap, action->type, field);
-}
-
-static const 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(struct xkb_keymap *keymap, union xkb_action *action,
- enum action_field field, const ExprDef *array_ndx,
- const ExprDef *value)
-{
- struct xkb_iso_action *act = &action->iso;
-
- if (field == ACTION_FIELD_MODIFIERS) {
- unsigned flags;
- xkb_mod_mask_t mods;
-
- if (array_ndx)
- return ReportActionNotArray(keymap, action->type, field);
-
- flags = act->flags;
- if (!CheckModifierField(keymap, action->type, value, &flags, &mods))
- return false;
-
- act->flags = flags & (~XkbSA_ISODfltIsGroup);
- act->mods.mods = mods;
- return true;
- }
- else if (field == ACTION_FIELD_GROUP) {
- xkb_group_index_t group;
- unsigned flags;
-
- if (array_ndx)
- return ReportActionNotArray(keymap, action->type, field);
-
- flags = act->flags;
- if (!CheckGroupField(keymap, action->type, value, &flags, &group))
- return false;
-
- act->flags = flags | XkbSA_ISODfltIsGroup;
- act->group = group;
- return true;
- } else if (ACTION_FIELD_AFFECT) {
- xkb_mod_mask_t mask;
-
- if (array_ndx)
- return ReportActionNotArray(keymap, action->type, field);
-
- if (!ExprResolveMask(keymap->ctx, value, &mask, isoNames))
- return ReportMismatch(keymap, action->type, field,
- "keyboard component");
-
- act->affect = (~mask) & XkbSA_ISOAffectMask;
- return true;
- }
-
- return ReportIllegal(keymap, action->type, field);
+ return ReportIllegal(keymap->ctx, action->type, field);
}
static bool
int val;
if (array_ndx)
- return ReportActionNotArray(keymap, action->type, field);
+ return ReportActionNotArray(keymap->ctx, action->type, field);
- if (value->op == EXPR_NEGATE || value->op == EXPR_UNARY_PLUS) {
- act->flags &= ~XkbSA_SwitchAbsolute;
- scrn = value->value.child;
+ if (value->expr.op == EXPR_NEGATE ||
+ value->expr.op == EXPR_UNARY_PLUS) {
+ act->flags &= ~ACTION_ABSOLUTE_SWITCH;
+ scrn = value->unary.child;
}
else {
- act->flags |= XkbSA_SwitchAbsolute;
+ act->flags |= ACTION_ABSOLUTE_SWITCH;
scrn = value;
}
if (!ExprResolveInteger(keymap->ctx, scrn, &val))
- return ReportMismatch(keymap, action->type, field,
+ return ReportMismatch(keymap->ctx, action->type, field,
"integer (0..255)");
if (val < 0 || val > 255) {
return false;
}
- act->screen = (value->op == EXPR_NEGATE ? -val : val);
+ act->screen = (value->expr.op == EXPR_NEGATE ? -val : val);
return true;
}
else if (field == ACTION_FIELD_SAME) {
- bool set;
-
- if (array_ndx)
- return ReportActionNotArray(keymap, action->type, field);
-
- if (!ExprResolveBoolean(keymap->ctx, value, &set))
- return ReportMismatch(keymap, action->type, field, "boolean");
-
- if (set)
- act->flags &= ~XkbSA_SwitchApplication;
- else
- act->flags |= XkbSA_SwitchApplication;
-
- return true;
+ return CheckBooleanFlag(keymap->ctx, action->type, field,
+ ACTION_SAME_SCREEN, array_ndx, value,
+ &act->flags);
}
- return ReportIllegal(keymap, action->type, field);
+ return ReportIllegal(keymap->ctx, action->type, field);
}
-const 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 },
- { "ignoregrouplock", XkbIgnoreGroupLockMask },
- { "all", XkbAllBooleanCtrlsMask },
- { "overlay1", 0 },
- { "overlay2", 0 },
- { "none", 0 },
- { NULL, 0 }
-};
-
static bool
HandleSetLockControls(struct xkb_keymap *keymap, union xkb_action *action,
enum action_field field, const ExprDef *array_ndx,
struct xkb_controls_action *act = &action->ctrls;
if (field == ACTION_FIELD_CONTROLS) {
- unsigned int mask;
+ enum xkb_action_controls mask;
if (array_ndx)
- return ReportActionNotArray(keymap, action->type, field);
+ return ReportActionNotArray(keymap->ctx, action->type, field);
- if (!ExprResolveMask(keymap->ctx, value, &mask, ctrlNames))
- return ReportMismatch(keymap, action->type, field,
+ if (!ExprResolveMask(keymap->ctx, value, &mask, ctrlMaskNames))
+ return ReportMismatch(keymap->ctx, action->type, field,
"controls mask");
act->ctrls = mask;
return true;
}
-
- return ReportIllegal(keymap, action->type, field);
-}
-
-static const 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(struct xkb_keymap *keymap, union xkb_action *action,
- enum action_field field, const ExprDef *array_ndx,
- const ExprDef *value)
-{
- struct xkb_message_action *act = &action->msg;
-
- if (field == ACTION_FIELD_REPORT) {
- unsigned int mask;
-
- if (array_ndx)
- return ReportActionNotArray(keymap, action->type, field);
-
- if (!ExprResolveMask(keymap->ctx, value, &mask, evNames))
- return ReportMismatch(keymap, action->type, field,
- "key event mask");
-
- /* FIXME: Something seems wrong here... */
- act->flags &= ~(XkbSA_MessageOnPress | XkbSA_MessageOnRelease);
- act->flags = mask & (XkbSA_MessageOnPress | XkbSA_MessageOnRelease);
- return true;
- }
- else if (field == ACTION_FIELD_GEN_KEY_EVENT) {
- bool set;
-
- if (array_ndx)
- return ReportActionNotArray(keymap, action->type, field);
-
- if (!ExprResolveBoolean(keymap->ctx, value, &set))
- return ReportMismatch(keymap, action->type, field, "boolean");
-
- if (set)
- act->flags |= XkbSA_MessageGenKeyEvent;
- else
- act->flags &= ~XkbSA_MessageGenKeyEvent;
-
- return true;
- }
- else if (field == ACTION_FIELD_DATA && !array_ndx) {
- const char *str;
- int len;
-
- if (!ExprResolveString(keymap->ctx, value, &str))
- return ReportMismatch(keymap, action->type, field, "string");
-
- len = strlen(str);
- if (len < 1 || len > 6) {
- log_warn(keymap->ctx,
- "An action message can hold only 6 bytes; "
- "Extra %d bytes ignored\n", len - 6);
- }
-
- strncpy((char *) act->message, str, 6);
- return true;
- }
- else if (field == ACTION_FIELD_DATA && array_ndx) {
- int ndx, datum;
-
- if (!ExprResolveInteger(keymap->ctx, array_ndx, &ndx)) {
- log_err(keymap->ctx,
- "Array subscript must be integer; "
- "Illegal subscript ignored\n");
- return false;
- }
-
- if (ndx < 0 || ndx > 5) {
- log_err(keymap->ctx,
- "An action message is at most 6 bytes long; "
- "Attempt to use data[%d] ignored\n", ndx);
- return false;
- }
-
- if (!ExprResolveInteger(keymap->ctx, value, &datum))
- return ReportMismatch(keymap, action->type, field, "integer");
-
- if (datum < 0 || datum > 255) {
- log_err(keymap->ctx,
- "Message data must be in the range 0..255; "
- "Illegal datum %d ignored\n", datum);
- return false;
- }
-
- act->message[ndx] = (uint8_t) datum;
- return true;
- }
-
- return ReportIllegal(keymap, action->type, field);
-}
-
-static bool
-HandleRedirectKey(struct xkb_keymap *keymap, union xkb_action *action,
- enum action_field field, const ExprDef *array_ndx,
- const ExprDef *value)
-{
- struct xkb_key *key;
- struct xkb_redirect_key_action *act = &action->redirect;
- unsigned t1;
- xkb_mod_mask_t t2;
- unsigned long tmp;
- char key_name[XkbKeyNameLength];
-
- if (array_ndx != NULL)
- return ReportActionNotArray(keymap, action->type, field);
-
- switch (field) {
- case ACTION_FIELD_KEYCODE:
- if (!ExprResolveKeyName(keymap->ctx, value, key_name))
- return ReportMismatch(keymap, action->type, field, "key name");
-
- tmp = KeyNameToLong(key_name);
- key = FindNamedKey(keymap, tmp, true, 0);
- if (!key)
- return ReportNotFound(keymap, action->type, field, "Key",
- KeyNameText(key_name));
- act->new_kc = XkbKeyGetKeycode(keymap, key);
- return true;
-
- case ACTION_FIELD_MODS_TO_CLEAR:
- case ACTION_FIELD_MODIFIERS:
- t1 = 0;
- if (CheckModifierField(keymap, action->type, value, &t1, &t2)) {
- act->mods_mask |= (t2 & 0xff);
- if (field == ACTION_FIELD_MODIFIERS)
- act->mods |= (t2 & 0xff);
- else
- act->mods &= ~(t2 & 0xff);
-
- t2 = (t2 >> XkbNumModifiers) & 0xffff;
- act->vmods_mask |= t2;
- if (field == ACTION_FIELD_MODIFIERS)
- act->vmods |= t2;
- else
- act->vmods &= ~t2;
- return true;
- }
- return true;
-
- default:
- break;
- }
-
- return ReportIllegal(keymap, action->type, field);
-}
-
-static bool
-HandleDeviceBtn(struct xkb_keymap *keymap, union xkb_action *action,
- enum action_field field, const ExprDef *array_ndx,
- const ExprDef *value)
-{
- struct xkb_device_button_action *act = &action->devbtn;
-
- if (field == ACTION_FIELD_BUTTON) {
- int val;
-
- if (array_ndx)
- return ReportActionNotArray(keymap, action->type, field);
-
- if (!ExprResolveInteger(keymap->ctx, value, &val))
- return ReportMismatch(keymap, action->type, field,
- "integer (range 1..255)");
-
- if (val < 0 || val > 255) {
- log_err(keymap->ctx,
- "Button must specify default or be in the range 1..255; "
- "Illegal button value %d ignored\n", val);
- return false;
- }
-
- act->button = val;
- return true;
- }
- else if (action->type == XkbSA_LockDeviceBtn &&
- field == ACTION_FIELD_AFFECT) {
- unsigned int val;
-
- if (array_ndx)
- return ReportActionNotArray(keymap, action->type, field);
-
- if (!ExprResolveEnum(keymap->ctx, value, &val, lockWhich))
- return ReportMismatch(keymap, action->type, field,
- "lock or unlock");
-
- act->flags &= ~(XkbSA_LockNoLock | XkbSA_LockNoUnlock);
- act->flags |= val;
- return true;
- }
- else if (field == ACTION_FIELD_COUNT) {
- int btn;
-
- if (array_ndx)
- return ReportActionNotArray(keymap, action->type, field);
-
- /* XXX: Should this actually be ResolveButton? */
- if (!ExprResolveButton(keymap->ctx, value, &btn))
- return ReportMismatch(keymap, action->type, field, "integer");
-
- if (btn < 0 || btn > 255) {
- log_err(keymap->ctx,
- "The count field must have a value in the range 0..255; "
- "Illegal count %d ignored\n", btn);
- return false;
- }
-
- act->count = btn;
- return true;
+ else if (field == ACTION_FIELD_AFFECT) {
+ return CheckAffectField(keymap->ctx, action->type, array_ndx, value,
+ &act->flags);
}
- else if (field == ACTION_FIELD_DEVICE) {
- int val;
- if (array_ndx)
- return ReportActionNotArray(keymap, action->type, field);
-
- if (!ExprResolveInteger(keymap->ctx, value, &val))
- return ReportMismatch(keymap, action->type, field,
- "integer (range 1..255)");
-
- if (val < 0 || val > 255) {
- log_err(keymap->ctx,
- "Device must specify default or be in the range 1..255; "
- "Illegal device value %d ignored\n", val);
- return false;
- }
-
- act->device = val;
- return true;
- }
-
- return ReportIllegal(keymap, action->type, field);
-}
-
-static bool
-HandleDeviceValuator(struct xkb_keymap *keymap, union xkb_action *action,
- enum action_field field, const ExprDef *array_ndx,
- const ExprDef *value)
-{
- struct xkb_device_valuator_action *act = &action->devval;
- (void) act;
-
- /* XXX - Not yet implemented */
- return false;
+ return ReportIllegal(keymap->ctx, action->type, field);
}
static bool
if (field == ACTION_FIELD_TYPE) {
int type;
+ if (array_ndx)
+ return ReportActionNotArray(keymap->ctx, action->type, field);
+
if (!ExprResolveInteger(keymap->ctx, value, &type))
- return ReportMismatch(keymap, PrivateAction, field, "integer");
+ return ReportMismatch(keymap->ctx, ACTION_TYPE_PRIVATE, field, "integer");
if (type < 0 || type > 255) {
log_err(keymap->ctx,
return false;
}
- act->type = (uint8_t) type;
+ /*
+ * It's possible for someone to write something like this:
+ * actions = [ Private(type=3,data[0]=1,data[1]=3,data[2]=3) ]
+ * where the type refers to some existing action type, e.g. LockMods.
+ * This assumes that this action's struct is laid out in memory
+ * exactly as described in the XKB specification and libraries.
+ * We, however, have changed these structs in various ways, so this
+ * assumption is no longer true. Since this is a lousy "feature", we
+ * make actions like these no-ops for now.
+ */
+ if (type < ACTION_TYPE_PRIVATE) {
+ log_info(keymap->ctx,
+ "Private actions of type %s are not supported; Ignored\n",
+ ActionTypeText(type));
+ act->type = ACTION_TYPE_NONE;
+ }
+ else {
+ act->type = (enum xkb_action_type) type;
+ }
+
return true;
}
else if (field == ACTION_FIELD_DATA) {
if (array_ndx == NULL) {
+ xkb_atom_t val;
const char *str;
- int len;
+ size_t len;
- if (!ExprResolveString(keymap->ctx, value, &str))
- return ReportMismatch(keymap, action->type, field, "string");
+ if (!ExprResolveString(keymap->ctx, value, &val))
+ return ReportMismatch(keymap->ctx, action->type, field, "string");
+ str = xkb_atom_text(keymap->ctx, val);
len = strlen(str);
if (len < 1 || len > 7) {
log_warn(keymap->ctx,
"A private action has 7 data bytes; "
- "Extra %d bytes ignored\n", len - 6);
+ "Illegal data ignored\n");
return false;
}
return false;
}
- if (ndx < 0 || ndx >= sizeof(act->data)) {
+ if (ndx < 0 || (size_t) ndx >= sizeof(act->data)) {
log_err(keymap->ctx,
- "The data for a private action is %zu bytes long; "
+ "The data for a private action is %lu bytes long; "
"Attempt to use data[%d] ignored\n",
- sizeof(act->data), ndx);
+ (unsigned long) sizeof(act->data), ndx);
return false;
}
if (!ExprResolveInteger(keymap->ctx, value, &datum))
- return ReportMismatch(keymap, act->type, field, "integer");
+ return ReportMismatch(keymap->ctx, act->type, field, "integer");
if (datum < 0 || datum > 255) {
log_err(keymap->ctx,
}
}
- return ReportIllegal(keymap, PrivateAction, field);
+ return ReportIllegal(keymap->ctx, ACTION_TYPE_NONE, field);
}
typedef bool (*actionHandler)(struct xkb_keymap *keymap,
const ExprDef *array_ndx,
const ExprDef *value);
-static const actionHandler handleAction[XkbSA_NumActions + 1] = {
- [XkbSA_NoAction] = HandleNoAction,
- [XkbSA_SetMods] = HandleSetLatchMods,
- [XkbSA_LatchMods] = HandleSetLatchMods,
- [XkbSA_LockMods] = HandleLockMods,
- [XkbSA_SetGroup] = HandleSetLatchGroup,
- [XkbSA_LatchGroup] = HandleSetLatchGroup,
- [XkbSA_LockGroup] = HandleLockGroup,
- [XkbSA_MovePtr] = HandleMovePtr,
- [XkbSA_PtrBtn] = HandlePtrBtn,
- [XkbSA_LockPtrBtn] = HandlePtrBtn,
- [XkbSA_SetPtrDflt] = HandleSetPtrDflt,
- [XkbSA_ISOLock] = HandleISOLock,
- [XkbSA_Terminate] = HandleNoAction,
- [XkbSA_SwitchScreen] = HandleSwitchScreen,
- [XkbSA_SetControls] = HandleSetLockControls,
- [XkbSA_LockControls] = HandleSetLockControls,
- [XkbSA_ActionMessage] = HandleActionMessage,
- [XkbSA_RedirectKey] = HandleRedirectKey,
- [XkbSA_DeviceBtn] = HandleDeviceBtn,
- [XkbSA_LockDeviceBtn] = HandleDeviceBtn,
- [XkbSA_DeviceValuator] = HandleDeviceValuator,
- [PrivateAction] = HandlePrivate,
+static const actionHandler handleAction[_ACTION_TYPE_NUM_ENTRIES] = {
+ [ACTION_TYPE_NONE] = HandleNoAction,
+ [ACTION_TYPE_MOD_SET] = HandleSetLatchLockMods,
+ [ACTION_TYPE_MOD_LATCH] = HandleSetLatchLockMods,
+ [ACTION_TYPE_MOD_LOCK] = HandleSetLatchLockMods,
+ [ACTION_TYPE_GROUP_SET] = HandleSetLatchLockGroup,
+ [ACTION_TYPE_GROUP_LATCH] = HandleSetLatchLockGroup,
+ [ACTION_TYPE_GROUP_LOCK] = HandleSetLatchLockGroup,
+ [ACTION_TYPE_PTR_MOVE] = HandleMovePtr,
+ [ACTION_TYPE_PTR_BUTTON] = HandlePtrBtn,
+ [ACTION_TYPE_PTR_LOCK] = HandlePtrBtn,
+ [ACTION_TYPE_PTR_DEFAULT] = HandleSetPtrDflt,
+ [ACTION_TYPE_TERMINATE] = HandleNoAction,
+ [ACTION_TYPE_SWITCH_VT] = HandleSwitchScreen,
+ [ACTION_TYPE_CTRL_SET] = HandleSetLockControls,
+ [ACTION_TYPE_CTRL_LOCK] = HandleSetLockControls,
+ [ACTION_TYPE_PRIVATE] = HandlePrivate,
};
/***====================================================================***/
-static void
-ApplyActionFactoryDefaults(union xkb_action * action)
-{
- if (action->type == XkbSA_SetPtrDflt) { /* increment default button */
- action->dflt.affect = XkbSA_AffectDfltBtn;
- action->dflt.flags = 0;
- action->dflt.value = 1;
- }
- else if (action->type == XkbSA_ISOLock) {
- action->iso.mods.mods = (1 << ModNameToIndex(XKB_MOD_NAME_CAPS));
- }
-}
-
bool
-HandleActionDef(ExprDef * def,
- struct xkb_keymap *keymap,
- union xkb_action *action, ActionInfo *info)
+HandleActionDef(ExprDef *def, struct xkb_keymap *keymap,
+ union xkb_action *action, ActionsInfo *info)
{
ExprDef *arg;
const char *str;
- unsigned tmp, hndlrType;
+ unsigned handler_type;
- if (def->op != EXPR_ACTION_DECL) {
+ if (def->expr.op != EXPR_ACTION_DECL) {
log_err(keymap->ctx, "Expected an action definition, found %s\n",
- expr_op_type_to_string(def->op));
+ expr_op_type_to_string(def->expr.op));
return false;
}
- str = xkb_atom_text(keymap->ctx, def->value.action.name);
- if (!str) {
- log_wsgo(keymap->ctx, "Missing name in action definition!!\n");
- return false;
- }
- if (!stringToAction(str, &tmp)) {
+
+ str = xkb_atom_text(keymap->ctx, def->action.name);
+ if (!stringToAction(str, &handler_type)) {
log_err(keymap->ctx, "Unknown action %s\n", str);
return false;
}
- action->type = hndlrType = tmp;
- if (action->type != XkbSA_NoAction) {
- ApplyActionFactoryDefaults((union xkb_action *) action);
- while (info)
- {
- if ((info->action == XkbSA_NoAction)
- || (info->action == hndlrType)) {
- if (!(*handleAction[hndlrType])(keymap, action,
- info->field,
- info->array_ndx,
- info->value)) {
- return false;
- }
- }
- info = info->next;
- }
- }
- for (arg = def->value.action.args; arg != NULL;
+
+ /*
+ * Get the default values for this action type, as modified by
+ * statements such as:
+ * latchMods.clearLocks = True;
+ */
+ *action = info->actions[handler_type];
+
+ /*
+ * Now change the action properties as specified for this
+ * particular instance, e.g. "modifiers" and "clearLocks" in:
+ * SetMods(modifiers=Alt,clearLocks);
+ */
+ for (arg = def->action.args; arg != NULL;
arg = (ExprDef *) arg->common.next) {
const ExprDef *value;
ExprDef *field, *arrayRtrn;
const char *elemRtrn, *fieldRtrn;
enum action_field fieldNdx;
- if (arg->op == EXPR_ASSIGN) {
- field = arg->value.binary.left;
- value = arg->value.binary.right;
+ if (arg->expr.op == EXPR_ASSIGN) {
+ field = arg->binary.left;
+ value = arg->binary.right;
+ }
+ else if (arg->expr.op == EXPR_NOT || arg->expr.op == EXPR_INVERT) {
+ field = arg->unary.child;
+ value = (const ExprDef *) &constFalse;
}
else {
- if (arg->op == EXPR_NOT || arg->op == EXPR_INVERT) {
- field = arg->value.child;
- value = &constFalse;
- }
- else {
- field = arg;
- value = &constTrue;
- }
+ field = arg;
+ value = (const ExprDef *) &constTrue;
}
+
if (!ExprResolveLhs(keymap->ctx, field, &elemRtrn, &fieldRtrn,
&arrayRtrn))
- return false; /* internal error -- already reported */
+ return false;
- if (elemRtrn != NULL) {
+ if (elemRtrn) {
log_err(keymap->ctx,
"Cannot change defaults in an action definition; "
"Ignoring attempt to change %s.%s\n",
elemRtrn, fieldRtrn);
return false;
}
+
if (!stringToField(fieldRtrn, &fieldNdx)) {
log_err(keymap->ctx, "Unknown field name %s\n", fieldRtrn);
return false;
}
- if (!handleAction[hndlrType](keymap, action, fieldNdx, arrayRtrn,
- value))
+
+ if (!handleAction[handler_type](keymap, action, fieldNdx, arrayRtrn,
+ value))
return false;
}
+
return true;
}
-/***====================================================================***/
-
bool
SetActionField(struct xkb_keymap *keymap, const char *elem, const char *field,
- ExprDef *array_ndx, ExprDef *value, ActionInfo **info_rtrn)
+ ExprDef *array_ndx, ExprDef *value, ActionsInfo *info)
{
- ActionInfo *new, *old;
+ enum xkb_action_type action;
+ enum action_field action_field;
- new = malloc(sizeof(*new));
- if (!new) {
- log_wsgo(keymap->ctx, "Couldn't allocate space for action default\n");
+ if (!stringToAction(elem, &action))
return false;
- }
- if (istreq(elem, "action"))
- new->action = XkbSA_NoAction;
- else {
- if (!stringToAction(elem, &new->action)) {
- free(new);
- return false;
- }
- if (new->action == XkbSA_NoAction) {
- log_err(keymap->ctx,
- "\"%s\" is not a valid field in a NoAction action\n",
- field);
- free(new);
- return false;
- }
- }
- if (!stringToField(field, &new->field)) {
+ if (!stringToField(field, &action_field)) {
log_err(keymap->ctx, "\"%s\" is not a legal field name\n", field);
- free(new);
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;
+
+ return handleAction[action](keymap, &info->actions[action],
+ action_field, array_ndx, value);
}