/************************************************************
- 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.
-
+ * 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 "keycodes.h"
-#include "expr.h"
-#include "parseutils.h"
-#include "alias.h"
-
-const char *
-longText(unsigned long val)
-{
- char buf[4];
+#include "config.h"
- LongToKeyName(val, buf);
- return XkbcKeyNameText(buf);
-}
+#include "xkbcomp-priv.h"
+#include "text.h"
+#include "expr.h"
+#include "include.h"
-/***====================================================================***/
+typedef struct {
+ enum merge_mode merge;
-void
-LongToKeyName(unsigned long val, char *name)
-{
- name[0] = ((val >> 24) & 0xff);
- name[1] = ((val >> 16) & 0xff);
- name[2] = ((val >> 8) & 0xff);
- name[3] = (val & 0xff);
-}
+ xkb_atom_t alias;
+ xkb_atom_t real;
+} AliasInfo;
-/***====================================================================***/
+typedef struct {
+ enum merge_mode merge;
-typedef struct _IndicatorNameInfo
-{
- CommonInfo defs;
- int ndx;
xkb_atom_t name;
- bool virtual;
-} IndicatorNameInfo;
+} LedNameInfo;
-typedef struct _KeyNamesInfo
-{
- char *name; /* e.g. evdev+aliases(qwerty) */
+typedef struct {
+ char *name;
int errorCount;
- unsigned file_id;
- enum merge_mode merge;
- xkb_keycode_t computedMin; /* lowest keycode stored */
- xkb_keycode_t computedMax; /* highest keycode stored */
- xkb_keycode_t explicitMin;
- xkb_keycode_t explicitMax;
- darray(unsigned long) names;
- darray(unsigned int) files;
- IndicatorNameInfo *leds;
- AliasInfo *aliases;
-} KeyNamesInfo;
-static void HandleKeycodesFile(XkbFile *file, struct xkb_keymap *keymap,
- enum merge_mode merge, KeyNamesInfo *info);
+ xkb_keycode_t min_key_code;
+ xkb_keycode_t max_key_code;
+ darray(xkb_atom_t) key_names;
+ LedNameInfo led_names[XKB_MAX_LEDS];
+ unsigned int num_led_names;
+ darray(AliasInfo) aliases;
-static void
-ResizeKeyNameArrays(KeyNamesInfo *info, int newMax)
-{
- if (newMax < darray_size(info->names))
- return;
+ struct xkb_context *ctx;
+} KeyNamesInfo;
- darray_resize0(info->names, newMax + 1);
- darray_resize0(info->files, newMax + 1);
-}
+/***====================================================================***/
static void
-InitIndicatorNameInfo(IndicatorNameInfo * ii, KeyNamesInfo * info)
+InitAliasInfo(AliasInfo *info, enum merge_mode merge,
+ xkb_atom_t alias, xkb_atom_t real)
{
- ii->defs.defined = 0;
- ii->defs.merge = info->merge;
- ii->defs.file_id = info->file_id;
- ii->defs.next = NULL;
- ii->ndx = 0;
- ii->name = XKB_ATOM_NONE;
- ii->virtual = false;
+ memset(info, 0, sizeof(*info));
+ info->merge = merge;
+ info->alias = alias;
+ info->real = real;
}
-static void
-ClearIndicatorNameInfo(IndicatorNameInfo * ii, KeyNamesInfo * info)
+static LedNameInfo *
+FindLedByName(KeyNamesInfo *info, xkb_atom_t name,
+ xkb_led_index_t *idx_out)
{
- if (ii == info->leds)
- {
- ClearCommonInfo(&ii->defs);
- info->leds = NULL;
+ for (xkb_led_index_t idx = 0; idx < info->num_led_names; idx++) {
+ LedNameInfo *ledi = &info->led_names[idx];
+ if (ledi->name == name) {
+ *idx_out = idx;
+ return ledi;
+ }
}
-}
-
-static IndicatorNameInfo *
-NextIndicatorName(KeyNamesInfo * info)
-{
- IndicatorNameInfo *ii;
- ii = uTypedAlloc(IndicatorNameInfo);
- if (ii)
- {
- InitIndicatorNameInfo(ii, info);
- info->leds = AddCommonInfo(&info->leds->defs, &ii->defs);
- }
- return ii;
+ return NULL;
}
-static IndicatorNameInfo *
-FindIndicatorByIndex(KeyNamesInfo * info, int ndx)
+static bool
+AddLedName(KeyNamesInfo *info, enum merge_mode merge, bool same_file,
+ LedNameInfo *new, xkb_led_index_t new_idx)
{
- IndicatorNameInfo *old;
+ xkb_led_index_t old_idx;
+ LedNameInfo *old;
+ const int verbosity = xkb_context_get_log_verbosity(info->ctx);
+ const bool report = (same_file && verbosity > 0) || verbosity > 9;
+ const bool replace = (merge == MERGE_REPLACE || merge == MERGE_OVERRIDE);
+
+ /* LED with the same name already exists. */
+ old = FindLedByName(info, new->name, &old_idx);
+ if (old) {
+ if (old_idx == new_idx) {
+ log_warn(info->ctx,
+ "Multiple indicators named \"%s\"; "
+ "Identical definitions ignored\n",
+ xkb_atom_text(info->ctx, new->name));
+ return true;
+ }
- for (old = info->leds; old != NULL;
- old = (IndicatorNameInfo *) old->defs.next)
- {
- if (old->ndx == ndx)
- return old;
- }
- return NULL;
-}
+ if (report) {
+ xkb_led_index_t use = (replace ? new_idx + 1 : old_idx + 1);
+ xkb_led_index_t ignore = (replace ? old_idx + 1 : new_idx + 1);
+ log_warn(info->ctx,
+ "Multiple indicators named %s; Using %d, ignoring %d\n",
+ xkb_atom_text(info->ctx, new->name), use, ignore);
+ }
-static IndicatorNameInfo *
-FindIndicatorByName(KeyNamesInfo * info, xkb_atom_t name)
-{
- IndicatorNameInfo *old;
+ if (replace)
+ *old = *new;
- for (old = info->leds; old != NULL;
- old = (IndicatorNameInfo *) old->defs.next)
- {
- if (old->name == name)
- return old;
+ return true;
}
- return NULL;
-}
-static bool
-AddIndicatorName(KeyNamesInfo *info, struct xkb_keymap *keymap, enum merge_mode merge,
- IndicatorNameInfo *new)
-{
- IndicatorNameInfo *old;
- bool replace;
-
- replace = (merge == MERGE_REPLACE) || (merge == MERGE_OVERRIDE);
- old = FindIndicatorByName(info, new->name);
- if (old)
- {
- if (((old->defs.file_id == new->defs.file_id) && (warningLevel > 0))
- || (warningLevel > 9))
- {
- WARN("Multiple indicators named %s\n",
- xkb_atom_text(keymap->ctx, new->name));
- if (old->ndx == new->ndx)
- {
- if (old->virtual != new->virtual)
- {
- if (replace)
- old->virtual = new->virtual;
- ACTION("Using %s instead of %s\n",
- (old->virtual ? "virtual" : "real"),
- (old->virtual ? "real" : "virtual"));
- }
- else
- {
- ACTION("Identical definitions ignored\n");
- }
- return true;
- }
- else
- {
- if (replace)
- ACTION("Ignoring %d, using %d\n", old->ndx, new->ndx);
- else
- ACTION("Using %d, ignoring %d\n", old->ndx, new->ndx);
- }
- if (replace)
- {
- if (info->leds == old)
- info->leds = (IndicatorNameInfo *) old->defs.next;
- else
- {
- IndicatorNameInfo *tmp;
- tmp = info->leds;
- for (; tmp != NULL;
- tmp = (IndicatorNameInfo *) tmp->defs.next)
- {
- if (tmp->defs.next == (CommonInfo *) old)
- {
- tmp->defs.next = old->defs.next;
- break;
- }
- }
- }
- free(old);
- }
- }
- }
- old = FindIndicatorByIndex(info, new->ndx);
- if (old)
- {
- if (((old->defs.file_id == new->defs.file_id) && (warningLevel > 0))
- || (warningLevel > 9))
- {
- WARN("Multiple names for indicator %d\n", new->ndx);
- if ((old->name == new->name) && (old->virtual == new->virtual))
- ACTION("Identical definitions ignored\n");
- else
- {
- const char *oldType, *newType;
- xkb_atom_t using, ignoring;
- if (old->virtual)
- oldType = "virtual indicator";
- else
- oldType = "real indicator";
- if (new->virtual)
- newType = "virtual indicator";
- else
- newType = "real indicator";
- if (replace)
- {
- using = new->name;
- ignoring = old->name;
- }
- else
- {
- using = old->name;
- ignoring = new->name;
- }
- ACTION("Using %s %s, ignoring %s %s\n",
- oldType, xkb_atom_text(keymap->ctx, using),
- newType, xkb_atom_text(keymap->ctx, ignoring));
- }
+ if (new_idx >= info->num_led_names)
+ info->num_led_names = new_idx + 1;
+
+ /* LED with the same index already exists. */
+ old = &info->led_names[new_idx];
+ if (old->name != XKB_ATOM_NONE) {
+ if (report) {
+ const xkb_atom_t use = (replace ? new->name : old->name);
+ const xkb_atom_t ignore = (replace ? old->name : new->name);
+ log_warn(info->ctx, "Multiple names for indicator %d; "
+ "Using %s, ignoring %s\n", new_idx + 1,
+ xkb_atom_text(info->ctx, use),
+ xkb_atom_text(info->ctx, ignore));
}
+
if (replace)
- {
- old->name = new->name;
- old->virtual = new->virtual;
- }
+ *old = *new;
+
return true;
}
- old = new;
- new = NextIndicatorName(info);
- if (!new)
- {
- WSGO("Couldn't allocate name for indicator %d\n", old->ndx);
- ACTION("Ignored\n");
- return false;
- }
- new->name = old->name;
- new->ndx = old->ndx;
- new->virtual = old->virtual;
+
+ *old = *new;
return true;
}
static void
-ClearKeyNamesInfo(KeyNamesInfo * info)
+ClearKeyNamesInfo(KeyNamesInfo *info)
{
free(info->name);
- info->name = NULL;
- info->computedMax = info->explicitMax = info->explicitMin = 0;
- info->computedMin = XKB_KEYCODE_MAX;
- darray_free(info->names);
- darray_free(info->files);
- if (info->leds)
- ClearIndicatorNameInfo(info->leds, info);
- if (info->aliases)
- ClearAliases(&info->aliases);
+ darray_free(info->key_names);
+ darray_free(info->aliases);
}
static void
-InitKeyNamesInfo(KeyNamesInfo * info, unsigned file_id)
+InitKeyNamesInfo(KeyNamesInfo *info, struct xkb_context *ctx)
{
- info->name = NULL;
- info->leds = NULL;
- info->aliases = NULL;
- info->file_id = file_id;
- darray_init(info->names);
- darray_init(info->files);
- ClearKeyNamesInfo(info);
- info->errorCount = 0;
+ memset(info, 0, sizeof(*info));
+ info->ctx = ctx;
+ info->min_key_code = XKB_KEYCODE_INVALID;
+#if XKB_KEYCODE_INVALID < XKB_KEYCODE_MAX
+#error "Hey, you can't be changing stuff like that."
+#endif
}
-static int
-FindKeyByLong(KeyNamesInfo * info, unsigned long name)
+static xkb_keycode_t
+FindKeyByName(KeyNamesInfo *info, xkb_atom_t name)
{
- uint64_t i;
+ xkb_keycode_t i;
- for (i = info->computedMin; i <= info->computedMax; i++)
- if (darray_item(info->names, i) == name)
+ for (i = info->min_key_code; i <= info->max_key_code; i++)
+ if (darray_item(info->key_names, i) == name)
return i;
- return 0;
+ return XKB_KEYCODE_INVALID;
}
-/**
- * Store the name of the key as a long in the info struct under the given
- * keycode. If the same keys is referred to twice, print a warning.
- * Note that the key's name is stored as a long, the keycode is the index.
- */
static bool
-AddKeyName(KeyNamesInfo * info,
- xkb_keycode_t kc, char *name, enum merge_mode merge,
- unsigned file_id, bool reportCollisions)
+AddKeyName(KeyNamesInfo *info, xkb_keycode_t kc, xkb_atom_t name,
+ enum merge_mode merge, bool same_file, bool report)
{
- xkb_keycode_t old;
- unsigned long lval;
-
- ResizeKeyNameArrays(info, kc);
-
- if (kc < info->computedMin)
- info->computedMin = kc;
- if (kc > info->computedMax)
- info->computedMax = kc;
- lval = KeyNameToLong(name);
-
- if (reportCollisions)
- {
- reportCollisions = (warningLevel > 7 ||
- (warningLevel > 0 &&
- file_id == darray_item(info->files, kc)));
- }
-
- if (darray_item(info->names, kc) != 0)
- {
- char buf[6];
-
- LongToKeyName(darray_item(info->names, kc), buf);
- buf[4] = '\0';
- if (darray_item(info->names, kc) == lval && reportCollisions)
- {
- WARN("Multiple identical key name definitions\n");
- ACTION("Later occurences of \"<%s> = %d\" ignored\n",
- buf, kc);
+ xkb_atom_t old_name;
+ xkb_keycode_t old_kc;
+ const int verbosity = xkb_context_get_log_verbosity(info->ctx);
+
+ report = report && ((same_file && verbosity > 0) || verbosity > 7);
+
+ if (kc >= darray_size(info->key_names))
+ darray_resize0(info->key_names, kc + 1);
+
+ info->min_key_code = MIN(info->min_key_code, kc);
+ info->max_key_code = MAX(info->max_key_code, kc);
+
+ /* There's already a key with this keycode. */
+ old_name = darray_item(info->key_names, kc);
+ if (old_name != XKB_ATOM_NONE) {
+ const char *lname = KeyNameText(info->ctx, old_name);
+ const char *kname = KeyNameText(info->ctx, name);
+
+ if (old_name == name) {
+ if (report)
+ log_warn(info->ctx,
+ "Multiple identical key name definitions; "
+ "Later occurrences of \"%s = %d\" ignored\n",
+ lname, kc);
return true;
}
- if (merge == MERGE_AUGMENT)
- {
- if (reportCollisions)
- {
- WARN("Multiple names for keycode %d\n", kc);
- ACTION("Using <%s>, ignoring <%s>\n", buf, name);
- }
+ else if (merge == MERGE_AUGMENT) {
+ if (report)
+ log_warn(info->ctx,
+ "Multiple names for keycode %d; "
+ "Using %s, ignoring %s\n", kc, lname, kname);
return true;
}
- else
- {
- if (reportCollisions)
- {
- WARN("Multiple names for keycode %d\n", kc);
- ACTION("Using <%s>, ignoring <%s>\n", name, buf);
- }
- darray_item(info->names, kc) = 0;
- darray_item(info->files, kc) = 0;
+ else {
+ if (report)
+ log_warn(info->ctx,
+ "Multiple names for keycode %d; "
+ "Using %s, ignoring %s\n", kc, kname, lname);
+ darray_item(info->key_names, kc) = XKB_ATOM_NONE;
}
}
- old = FindKeyByLong(info, lval);
- if ((old != 0) && (old != kc))
- {
- if (merge == MERGE_OVERRIDE)
- {
- darray_item(info->names, old) = 0;
- darray_item(info->files, old) = 0;
- if (reportCollisions)
- {
- WARN("Key name <%s> assigned to multiple keys\n", name);
- ACTION("Using %d, ignoring %d\n", kc, old);
- }
+
+ /* There's already a key with this name. */
+ old_kc = FindKeyByName(info, name);
+ if (old_kc != XKB_KEYCODE_INVALID && old_kc != kc) {
+ const char *kname = KeyNameText(info->ctx, name);
+
+ if (merge == MERGE_OVERRIDE) {
+ darray_item(info->key_names, old_kc) = XKB_ATOM_NONE;
+ if (report)
+ log_warn(info->ctx,
+ "Key name %s assigned to multiple keys; "
+ "Using %d, ignoring %d\n", kname, kc, old_kc);
}
- else
- {
- if ((reportCollisions) && (warningLevel > 3))
- {
- WARN("Key name <%s> assigned to multiple keys\n", name);
- ACTION("Using %d, ignoring %d\n", old, kc);
- }
+ else {
+ if (report)
+ log_vrb(info->ctx, 3,
+ "Key name %s assigned to multiple keys; "
+ "Using %d, ignoring %d\n", kname, old_kc, kc);
return true;
}
}
- darray_item(info->names, kc) = lval;
- darray_item(info->files, kc) = file_id;
+
+ darray_item(info->key_names, kc) = name;
return true;
}
/***====================================================================***/
+static bool
+HandleAliasDef(KeyNamesInfo *info, KeyAliasDef *def, enum merge_mode merge);
+
static void
-MergeIncludedKeycodes(KeyNamesInfo *into, struct xkb_keymap *keymap,
- KeyNamesInfo *from, enum merge_mode merge)
+MergeIncludedKeycodes(KeyNamesInfo *into, KeyNamesInfo *from,
+ enum merge_mode merge)
{
- uint64_t i;
- char buf[5];
-
- if (from->errorCount > 0)
- {
+ if (from->errorCount > 0) {
into->errorCount += from->errorCount;
return;
}
- if (into->name == NULL)
- {
+
+ if (into->name == NULL) {
into->name = from->name;
from->name = NULL;
}
- ResizeKeyNameArrays(into, from->computedMax);
+ /* Merge key names. */
+ if (darray_empty(into->key_names)) {
+ into->key_names = from->key_names;
+ darray_init(from->key_names);
+ into->min_key_code = from->min_key_code;
+ into->max_key_code = from->max_key_code;
+ }
+ else {
+ if (darray_size(into->key_names) < darray_size(from->key_names))
+ darray_resize0(into->key_names, darray_size(from->key_names));
- for (i = from->computedMin; i <= from->computedMax; i++)
- {
- if (darray_item(from->names, i) == 0)
- continue;
- LongToKeyName(darray_item(from->names, i), buf);
- buf[4] = '\0';
- if (!AddKeyName(into, i, buf, merge, from->file_id, false))
- into->errorCount++;
+ for (unsigned i = from->min_key_code; i <= from->max_key_code; i++) {
+ xkb_atom_t name = darray_item(from->key_names, i);
+ if (name == XKB_ATOM_NONE)
+ continue;
+
+ if (!AddKeyName(into, i, name, merge, true, false))
+ into->errorCount++;
+ }
}
- if (from->leds)
- {
- IndicatorNameInfo *led, *next;
- for (led = from->leds; led != NULL; led = next)
- {
- if (merge != MERGE_DEFAULT)
- led->defs.merge = merge;
- if (!AddIndicatorName(into, keymap, led->defs.merge, led))
+
+ /* Merge key aliases. */
+ if (darray_empty(into->aliases)) {
+ into->aliases = from->aliases;
+ darray_init(from->aliases);
+ }
+ else {
+ AliasInfo *alias;
+
+ darray_foreach(alias, from->aliases) {
+ KeyAliasDef def;
+
+ def.merge = (merge == MERGE_DEFAULT ? alias->merge : merge);
+ def.alias = alias->alias;
+ def.real = alias->real;
+
+ if (!HandleAliasDef(into, &def, def.merge))
into->errorCount++;
- next = (IndicatorNameInfo *) led->defs.next;
}
}
- if (!MergeAliases(&into->aliases, &from->aliases, merge))
- into->errorCount++;
- if (from->explicitMin != 0)
- {
- if ((into->explicitMin == 0)
- || (into->explicitMin > from->explicitMin))
- into->explicitMin = from->explicitMin;
+
+ /* Merge LED names. */
+ if (into->num_led_names == 0) {
+ memcpy(into->led_names, from->led_names,
+ sizeof(*from->led_names) * from->num_led_names);
+ into->num_led_names = from->num_led_names;
+ from->num_led_names = 0;
}
- if (from->explicitMax > 0)
- {
- if ((into->explicitMax == 0)
- || (into->explicitMax < from->explicitMax))
- into->explicitMax = from->explicitMax;
+ else {
+ for (xkb_led_index_t idx = 0; idx < from->num_led_names; idx++) {
+ LedNameInfo *ledi = &from->led_names[idx];
+
+ if (ledi->name == XKB_ATOM_NONE)
+ continue;
+
+ ledi->merge = (merge == MERGE_DEFAULT ? ledi->merge : merge);
+ if (!AddLedName(into, ledi->merge, false, ledi, idx))
+ into->errorCount++;
+ }
}
}
-/**
- * Handle the given include statement (e.g. "include "evdev+aliases(qwerty)").
- *
- * @param stmt The include statement from the keymap file.
- * @param keymap Unused for all but the keymap->flags.
- * @param info Struct to store the key info in.
- */
+static void
+HandleKeycodesFile(KeyNamesInfo *info, XkbFile *file, enum merge_mode merge);
+
static bool
-HandleIncludeKeycodes(IncludeStmt *stmt, struct xkb_keymap *keymap,
- KeyNamesInfo *info)
+HandleIncludeKeycodes(KeyNamesInfo *info, IncludeStmt *include)
{
- unsigned newMerge;
- XkbFile *rtrn;
KeyNamesInfo included;
- bool haveSelf;
- memset(&included, 0, sizeof(included));
+ InitKeyNamesInfo(&included, info->ctx);
+ included.name = include->stmt;
+ include->stmt = NULL;
- haveSelf = false;
- if ((stmt->file == NULL) && (stmt->map == NULL))
- {
- haveSelf = true;
- included = *info;
- memset(info, 0, sizeof(KeyNamesInfo));
- }
- else if (stmt->file && strcmp(stmt->file, "computed") == 0)
- {
- keymap->flags |= AutoKeyNames;
- info->explicitMin = 0;
- info->explicitMax = XKB_KEYCODE_MAX;
- return (info->errorCount == 0);
- } /* parse file, store returned info in the xkb struct */
- else if (ProcessIncludeFile(keymap->ctx, stmt, FILE_TYPE_KEYCODES, &rtrn,
- &newMerge))
- {
- InitKeyNamesInfo(&included, rtrn->id);
- HandleKeycodesFile(rtrn, keymap, MERGE_OVERRIDE, &included);
- if (stmt->stmt != NULL)
- {
- free(included.name);
- included.name = stmt->stmt;
- stmt->stmt = NULL;
- }
- FreeXKBFile(rtrn);
- }
- else
- {
- info->errorCount += 10; /* XXX: why 10?? */
- return false;
- }
- /* Do we have more than one include statement? */
- if ((stmt->next != NULL) && (included.errorCount < 1))
- {
- IncludeStmt *next;
- unsigned op;
+ for (IncludeStmt *stmt = include; stmt; stmt = stmt->next_incl) {
KeyNamesInfo next_incl;
+ XkbFile *file;
- for (next = stmt->next; next != NULL; next = next->next)
- {
- if ((next->file == NULL) && (next->map == NULL))
- {
- haveSelf = true;
- MergeIncludedKeycodes(&included, keymap, info, next->merge);
- ClearKeyNamesInfo(info);
- }
- else if (ProcessIncludeFile(keymap->ctx, next, FILE_TYPE_KEYCODES,
- &rtrn, &op))
- {
- InitKeyNamesInfo(&next_incl, rtrn->id);
- HandleKeycodesFile(rtrn, keymap, MERGE_OVERRIDE, &next_incl);
- MergeIncludedKeycodes(&included, keymap, &next_incl, op);
- ClearKeyNamesInfo(&next_incl);
- FreeXKBFile(rtrn);
- }
- else
- {
- info->errorCount += 10; /* XXX: Why 10?? */
- ClearKeyNamesInfo(&included);
- return false;
- }
+ file = ProcessIncludeFile(info->ctx, stmt, FILE_TYPE_KEYCODES);
+ if (!file) {
+ info->errorCount += 10;
+ ClearKeyNamesInfo(&included);
+ return false;
}
+
+ InitKeyNamesInfo(&next_incl, info->ctx);
+
+ HandleKeycodesFile(&next_incl, file, MERGE_OVERRIDE);
+
+ MergeIncludedKeycodes(&included, &next_incl, stmt->merge);
+
+ ClearKeyNamesInfo(&next_incl);
+ FreeXkbFile(file);
}
- if (haveSelf)
- *info = included;
- else
- {
- MergeIncludedKeycodes(info, keymap, &included, newMerge);
- ClearKeyNamesInfo(&included);
- }
+
+ MergeIncludedKeycodes(info, &included, include->merge);
+ ClearKeyNamesInfo(&included);
+
return (info->errorCount == 0);
}
-/**
- * Parse the given statement and store the output in the info struct.
- * e.g. <ESC> = 9
- */
-static int
-HandleKeycodeDef(KeycodeDef *stmt, enum merge_mode merge, KeyNamesInfo *info)
+static bool
+HandleKeycodeDef(KeyNamesInfo *info, KeycodeDef *stmt, enum merge_mode merge)
{
- if ((info->explicitMin != 0 && stmt->value < info->explicitMin) ||
- (info->explicitMax != 0 && stmt->value > info->explicitMax))
- {
- ERROR("Illegal keycode %lu for name <%s>\n", stmt->value, stmt->name);
- ACTION("Must be in the range %d-%d inclusive\n",
- info->explicitMin,
- info->explicitMax ? info->explicitMax : XKB_KEYCODE_MAX);
- return 0;
- }
- if (stmt->merge != MERGE_DEFAULT)
- {
+ if (stmt->merge != MERGE_DEFAULT) {
if (stmt->merge == MERGE_REPLACE)
merge = MERGE_OVERRIDE;
else
merge = stmt->merge;
}
- return AddKeyName(info, stmt->value, stmt->name, merge, info->file_id,
- true);
-}
-#define MIN_KEYCODE_DEF 0
-#define MAX_KEYCODE_DEF 1
+ if (stmt->value < 0 || stmt->value > XKB_KEYCODE_MAX) {
+ log_err(info->ctx,
+ "Illegal keycode %lld: must be between 0..%u; "
+ "Key ignored\n", (long long) stmt->value, XKB_KEYCODE_MAX);
+ return false;
+ }
-/**
- * Handle the minimum/maximum statement of the xkb file.
- * Sets explicitMin/Max of the info struct.
- *
- * @return 1 on success, 0 otherwise.
- */
-static int
-HandleKeyNameVar(VarDef *stmt, struct xkb_keymap *keymap, KeyNamesInfo *info)
+ return AddKeyName(info, (xkb_keycode_t) stmt->value,
+ stmt->name, merge, false, true);
+}
+
+static bool
+HandleAliasDef(KeyNamesInfo *info, KeyAliasDef *def, enum merge_mode merge)
{
- ExprResult tmp, field;
- ExprDef *arrayNdx;
- int which;
+ AliasInfo *old, new;
+
+ darray_foreach(old, info->aliases) {
+ if (old->alias == def->alias) {
+ if (def->real == old->real) {
+ log_vrb(info->ctx, 1,
+ "Alias of %s for %s declared more than once; "
+ "First definition ignored\n",
+ KeyNameText(info->ctx, def->alias),
+ KeyNameText(info->ctx, def->real));
+ }
+ else {
+ xkb_atom_t use, ignore;
- if (ExprResolveLhs(keymap, stmt->name, &tmp, &field, &arrayNdx) == 0)
- return 0; /* internal error, already reported */
+ use = (merge == MERGE_AUGMENT ? old->real : def->real);
+ ignore = (merge == MERGE_AUGMENT ? def->real : old->real);
- if (tmp.str != NULL)
- {
- ERROR("Unknown element %s encountered\n", tmp.str);
- ACTION("Default for field %s ignored\n", field.str);
- goto err_out;
- }
- if (strcasecmp(field.str, "minimum") == 0)
- which = MIN_KEYCODE_DEF;
- else if (strcasecmp(field.str, "maximum") == 0)
- which = MAX_KEYCODE_DEF;
- else
- {
- ERROR("Unknown field encountered\n");
- ACTION("Assigment to field %s ignored\n", field.str);
- goto err_out;
- }
- if (arrayNdx != NULL)
- {
- ERROR("The %s setting is not an array\n", field.str);
- ACTION("Illegal array reference ignored\n");
- goto err_out;
- }
+ log_warn(info->ctx,
+ "Multiple definitions for alias %s; "
+ "Using %s, ignoring %s\n",
+ KeyNameText(info->ctx, old->alias),
+ KeyNameText(info->ctx, use),
+ KeyNameText(info->ctx, ignore));
- if (ExprResolveKeyCode(keymap->ctx, stmt->value, &tmp) == 0)
- {
- ACTION("Assignment to field %s ignored\n", field.str);
- goto err_out;
- }
- if (tmp.uval > XKB_KEYCODE_MAX)
- {
- ERROR
- ("Illegal keycode %d (must be in the range %d-%d inclusive)\n",
- tmp.uval, 0, XKB_KEYCODE_MAX);
- ACTION("Value of \"%s\" not changed\n", field.str);
- goto err_out;
- }
- if (which == MIN_KEYCODE_DEF)
- {
- if ((info->explicitMax > 0) && (info->explicitMax < tmp.uval))
- {
- ERROR
- ("Minimum key code (%d) must be <= maximum key code (%d)\n",
- tmp.uval, info->explicitMax);
- ACTION("Minimum key code value not changed\n");
- goto err_out;
- }
- if ((info->computedMax > 0) && (info->computedMin < tmp.uval))
- {
- ERROR
- ("Minimum key code (%d) must be <= lowest defined key (%d)\n",
- tmp.uval, info->computedMin);
- ACTION("Minimum key code value not changed\n");
- goto err_out;
+ old->real = use;
+ }
+
+ old->merge = merge;
+ return true;
}
- info->explicitMin = tmp.uval;
}
- if (which == MAX_KEYCODE_DEF)
- {
- if ((info->explicitMin > 0) && (info->explicitMin > tmp.uval))
- {
- ERROR("Maximum code (%d) must be >= minimum key code (%d)\n",
- tmp.uval, info->explicitMin);
- ACTION("Maximum code value not changed\n");
- goto err_out;
- }
- if ((info->computedMax > 0) && (info->computedMax > tmp.uval))
- {
- ERROR
- ("Maximum code (%d) must be >= highest defined key (%d)\n",
- tmp.uval, info->computedMax);
- ACTION("Maximum code value not changed\n");
- goto err_out;
- }
- info->explicitMax = tmp.uval;
+
+ InitAliasInfo(&new, merge, def->alias, def->real);
+ darray_append(info->aliases, new);
+ return true;
+}
+
+static bool
+HandleKeyNameVar(KeyNamesInfo *info, VarDef *stmt)
+{
+ const char *elem, *field;
+ ExprDef *arrayNdx;
+
+ if (!ExprResolveLhs(info->ctx, stmt->name, &elem, &field, &arrayNdx))
+ return false;
+
+ if (elem) {
+ log_err(info->ctx, "Unknown element %s encountered; "
+ "Default for field %s ignored\n", elem, field);
+ return false;
}
- free(field.str);
- return 1;
+ if (!istreq(field, "minimum") && !istreq(field, "maximum")) {
+ log_err(info->ctx, "Unknown field encountered; "
+ "Assignment to field %s ignored\n", field);
+ return false;
+ }
-err_out:
- free(field.str);
- return 0;
+ /* We ignore explicit min/max statements, we always use computed. */
+ return true;
}
-static int
-HandleIndicatorNameDef(IndicatorNameDef *def, struct xkb_keymap *keymap,
- enum merge_mode merge, KeyNamesInfo *info)
+static bool
+HandleLedNameDef(KeyNamesInfo *info, LedNameDef *def,
+ enum merge_mode merge)
{
- IndicatorNameInfo ii;
- ExprResult tmp;
+ LedNameInfo ledi;
+ xkb_atom_t name;
- if ((def->ndx < 1) || (def->ndx > XkbNumIndicators))
- {
+ if (def->ndx < 1 || def->ndx > XKB_MAX_LEDS) {
info->errorCount++;
- ERROR("Name specified for illegal indicator index %d\n", def->ndx);
- ACTION("Ignored\n");
+ log_err(info->ctx,
+ "Illegal indicator index (%d) specified; must be between 1 .. %d; "
+ "Ignored\n", def->ndx, XKB_MAX_LEDS);
return false;
}
- InitIndicatorNameInfo(&ii, info);
- ii.ndx = def->ndx;
- if (!ExprResolveString(keymap->ctx, def->name, &tmp))
- {
+
+ if (!ExprResolveString(info->ctx, def->name, &name)) {
char buf[20];
- snprintf(buf, sizeof(buf), "%d", def->ndx);
+ snprintf(buf, sizeof(buf), "%u", def->ndx);
info->errorCount++;
- return ReportBadType("indicator", "name", buf, "string");
+ return ReportBadType(info->ctx, "indicator", "name", buf, "string");
}
- ii.name = xkb_atom_intern(keymap->ctx, tmp.str);
- free(tmp.str);
- ii.virtual = def->virtual;
- if (!AddIndicatorName(info, keymap, merge, &ii))
- return false;
- return true;
+
+ ledi.merge = merge;
+ ledi.name = name;
+ return AddLedName(info, merge, true, &ledi, def->ndx - 1);
}
-/**
- * Handle the xkb_keycodes section of a xkb file.
- * All information about parsed keys is stored in the info struct.
- *
- * Such a section may have include statements, in which case this function is
- * semi-recursive (it calls HandleIncludeKeycodes, which may call
- * HandleKeycodesFile again).
- *
- * @param file The input file (parsed xkb_keycodes section)
- * @param xkb Necessary to pass down, may have flags changed.
- * @param merge Merge strategy (MERGE_OVERRIDE, etc.)
- * @param info Struct to contain the fully parsed key information.
- */
static void
-HandleKeycodesFile(XkbFile *file, struct xkb_keymap *keymap,
- enum merge_mode merge, KeyNamesInfo *info)
+HandleKeycodesFile(KeyNamesInfo *info, XkbFile *file, enum merge_mode merge)
{
- ParseCommon *stmt;
+ bool ok;
free(info->name);
- info->name = uDupString(file->name);
- stmt = file->defs;
- while (stmt)
- {
- switch (stmt->stmtType)
- {
- case StmtInclude: /* e.g. include "evdev+aliases(qwerty)" */
- if (!HandleIncludeKeycodes((IncludeStmt *) stmt, keymap, info))
- info->errorCount++;
+ info->name = strdup_safe(file->name);
+
+ for (ParseCommon *stmt = file->defs; stmt; stmt = stmt->next) {
+ switch (stmt->type) {
+ case STMT_INCLUDE:
+ ok = HandleIncludeKeycodes(info, (IncludeStmt *) stmt);
break;
- case StmtKeycodeDef: /* e.g. <ESC> = 9; */
- if (!HandleKeycodeDef((KeycodeDef *) stmt, merge, info))
- info->errorCount++;
+ case STMT_KEYCODE:
+ ok = HandleKeycodeDef(info, (KeycodeDef *) stmt, merge);
break;
- case StmtKeyAliasDef: /* e.g. alias <MENU> = <COMP>; */
- if (!HandleAliasDef((KeyAliasDef *) stmt, merge, info->file_id,
- &info->aliases))
- info->errorCount++;
+ case STMT_ALIAS:
+ ok = HandleAliasDef(info, (KeyAliasDef *) stmt, merge);
break;
- case StmtVarDef: /* e.g. minimum, maximum */
- if (!HandleKeyNameVar((VarDef *) stmt, keymap, info))
- info->errorCount++;
+ case STMT_VAR:
+ ok = HandleKeyNameVar(info, (VarDef *) stmt);
break;
- case StmtIndicatorNameDef: /* e.g. indicator 1 = "Caps Lock"; */
- if (!HandleIndicatorNameDef((IndicatorNameDef *) stmt, keymap,
- merge, info))
- info->errorCount++;
- break;
- case StmtInterpDef:
- case StmtVModDef:
- ERROR("Keycode files may define key and indicator names only\n");
- ACTION("Ignoring definition of %s\n",
- ((stmt->stmtType ==
- StmtInterpDef) ? "a symbol interpretation" :
- "virtual modifiers"));
- info->errorCount++;
+ case STMT_LED_NAME:
+ ok = HandleLedNameDef(info, (LedNameDef *) stmt, merge);
break;
default:
- WSGO("Unexpected statement type %d in HandleKeycodesFile\n",
- stmt->stmtType);
+ log_err(info->ctx,
+ "Keycode files may define key and indicator names only; "
+ "Ignoring %s\n", stmt_type_to_string(stmt->type));
+ ok = false;
break;
}
- stmt = stmt->next;
- if (info->errorCount > 10)
- {
-#ifdef NOISY
- ERROR("Too many errors\n");
-#endif
- ACTION("Abandoning keycodes file \"%s\"\n", file->topName);
+
+ if (!ok)
+ info->errorCount++;
+
+ if (info->errorCount > 10) {
+ log_err(info->ctx, "Abandoning keycodes file \"%s\"\n",
+ file->name);
break;
}
}
}
-/**
- * Compile the xkb_keycodes section, parse it's output, return the results.
- *
- * @param file The parsed XKB file (may have include statements requiring
- * further parsing)
- * @param result The effective keycodes, as gathered from the file.
- * @param merge Merge strategy.
- *
- * @return true on success, false otherwise.
- */
-bool
-CompileKeycodes(XkbFile *file, struct xkb_keymap *keymap, enum merge_mode merge)
+/***====================================================================***/
+
+static bool
+CopyKeyNamesToKeymap(struct xkb_keymap *keymap, KeyNamesInfo *info)
{
- KeyNamesInfo info; /* contains all the info after parsing */
+ struct xkb_key *keys;
+ xkb_keycode_t min_key_code, max_key_code, kc;
- InitKeyNamesInfo(&info, file->id);
+ min_key_code = info->min_key_code;
+ max_key_code = info->max_key_code;
+ /* If the keymap has no keys, let's just use the safest pair we know. */
+ if (min_key_code == XKB_KEYCODE_INVALID) {
+ min_key_code = 8;
+ max_key_code = 255;
+ }
- HandleKeycodesFile(file, keymap, merge, &info);
+ keys = calloc(max_key_code + 1, sizeof(*keys));
+ if (!keys)
+ return false;
- /* all the keys are now stored in info */
+ for (kc = min_key_code; kc <= max_key_code; kc++)
+ keys[kc].keycode = kc;
- if (info.errorCount != 0)
- goto err_info;
+ for (kc = info->min_key_code; kc <= info->max_key_code; kc++)
+ keys[kc].name = darray_item(info->key_names, kc);
- if (info.explicitMin > 0) /* if "minimum" statement was present */
- keymap->min_key_code = info.explicitMin;
- else
- keymap->min_key_code = info.computedMin;
-
- if (info.explicitMax > 0) /* if "maximum" statement was present */
- keymap->max_key_code = info.explicitMax;
- else
- keymap->max_key_code = info.computedMax;
-
- if (XkbcAllocNames(keymap, XkbKeyNamesMask | XkbIndicatorNamesMask, 0)
- == Success) {
- uint64_t i;
- for (i = info.computedMin; i <= info.computedMax; i++)
- LongToKeyName(darray_item(info.names, i),
- darray_item(keymap->names->keys, i).name);
- if (info.name)
- keymap->names->keycodes = strdup(info.name);
- } else {
- WSGO("Cannot create struct xkb_names in CompileKeycodes\n");
- goto err_info;
- }
+ keymap->min_key_code = min_key_code;
+ keymap->max_key_code = max_key_code;
+ keymap->keys = keys;
+ return true;
+}
- if (info.leds) {
- IndicatorNameInfo *ii;
- if (XkbcAllocIndicatorMaps(keymap) != Success) {
- WSGO("Couldn't allocate IndicatorRec in CompileKeycodes\n");
- ACTION("Physical indicators not set\n");
+static bool
+CopyKeyAliasesToKeymap(struct xkb_keymap *keymap, KeyNamesInfo *info)
+{
+ AliasInfo *alias;
+ unsigned i, num_key_aliases;
+ struct xkb_key_alias *key_aliases;
+
+ /*
+ * Do some sanity checking on the aliases. We can't do it before
+ * because keys and their aliases may be added out-of-order.
+ */
+ num_key_aliases = 0;
+ darray_foreach(alias, info->aliases) {
+ /* Check that ->real is a key. */
+ if (!XkbKeyByName(keymap, alias->real, false)) {
+ log_vrb(info->ctx, 5,
+ "Attempt to alias %s to non-existent key %s; Ignored\n",
+ KeyNameText(info->ctx, alias->alias),
+ KeyNameText(info->ctx, alias->real));
+ alias->real = XKB_ATOM_NONE;
+ continue;
}
- for (ii = info.leds; ii; ii = (IndicatorNameInfo *)ii->defs.next) {
- free(keymap->names->indicators[ii->ndx - 1]);
- keymap->names->indicators[ii->ndx - 1] =
- xkb_atom_strdup(keymap->ctx, ii->name);
+ /* Check that ->alias is not a key. */
+ if (XkbKeyByName(keymap, alias->alias, false)) {
+ log_vrb(info->ctx, 5,
+ "Attempt to create alias with the name of a real key; "
+ "Alias \"%s = %s\" ignored\n",
+ KeyNameText(info->ctx, alias->alias),
+ KeyNameText(info->ctx, alias->real));
+ alias->real = XKB_ATOM_NONE;
+ continue;
}
+
+ num_key_aliases++;
}
- ApplyAliases(keymap, &info.aliases);
+ /* Copy key aliases. */
+ key_aliases = NULL;
+ if (num_key_aliases > 0) {
+ key_aliases = calloc(num_key_aliases, sizeof(*key_aliases));
+ if (!key_aliases)
+ return false;
+
+ i = 0;
+ darray_foreach(alias, info->aliases) {
+ if (alias->real != XKB_ATOM_NONE) {
+ key_aliases[i].alias = alias->alias;
+ key_aliases[i].real = alias->real;
+ i++;
+ }
+ }
+ }
+
+ keymap->num_key_aliases = num_key_aliases;
+ keymap->key_aliases = key_aliases;
+ return true;
+}
+
+static bool
+CopyLedNamesToKeymap(struct xkb_keymap *keymap, KeyNamesInfo *info)
+{
+ keymap->num_leds = info->num_led_names;
+ for (xkb_led_index_t idx = 0; idx < info->num_led_names; idx++) {
+ LedNameInfo *ledi = &info->led_names[idx];
+
+ if (ledi->name == XKB_ATOM_NONE)
+ continue;
+
+ keymap->leds[idx].name = ledi->name;
+ }
+
+ return true;
+}
+
+static bool
+CopyKeyNamesInfoToKeymap(struct xkb_keymap *keymap, KeyNamesInfo *info)
+{
+ /* This function trashes keymap on error, but that's OK. */
+ if (!CopyKeyNamesToKeymap(keymap, info) ||
+ !CopyKeyAliasesToKeymap(keymap, info) ||
+ !CopyLedNamesToKeymap(keymap, info))
+ return false;
+
+ keymap->keycodes_section_name = strdup_safe(info->name);
+ XkbEscapeMapName(keymap->keycodes_section_name);
+ return true;
+}
+
+/***====================================================================***/
+
+bool
+CompileKeycodes(XkbFile *file, struct xkb_keymap *keymap,
+ enum merge_mode merge)
+{
+ KeyNamesInfo info;
+
+ InitKeyNamesInfo(&info, keymap->ctx);
+
+ HandleKeycodesFile(&info, file, merge);
+ if (info.errorCount != 0)
+ goto err_info;
+
+ if (!CopyKeyNamesInfoToKeymap(keymap, &info))
+ goto err_info;
ClearKeyNamesInfo(&info);
return true;
projects / platform / upstream / libxkbcommon.git / blobdiff