libxkbcommon/src/text.c

358 lines
9.7 KiB
C

/************************************************************
* 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 "keymap.h"
#include "text.h"
bool
LookupString(const LookupEntry tab[], const char *string,
unsigned int *value_rtrn)
{
if (!string)
return false;
for (const LookupEntry *entry = tab; entry->name; entry++) {
if (istreq(entry->name, string)) {
*value_rtrn = entry->value;
return true;
}
}
return false;
}
const char *
LookupValue(const LookupEntry tab[], unsigned int value)
{
for (const LookupEntry *entry = tab; entry->name; entry++)
if (entry->value == value)
return entry->name;
return NULL;
}
const LookupEntry ctrlMaskNames[] = {
{ "RepeatKeys", CONTROL_REPEAT },
{ "Repeat", CONTROL_REPEAT },
{ "AutoRepeat", CONTROL_REPEAT },
{ "SlowKeys", CONTROL_SLOW },
{ "BounceKeys", CONTROL_DEBOUNCE },
{ "StickyKeys", CONTROL_STICKY },
{ "MouseKeys", CONTROL_MOUSEKEYS },
{ "MouseKeysAccel", CONTROL_MOUSEKEYS_ACCEL },
{ "AccessXKeys", CONTROL_AX },
{ "AccessXTimeout", CONTROL_AX_TIMEOUT },
{ "AccessXFeedback", CONTROL_AX_FEEDBACK },
{ "AudibleBell", CONTROL_BELL },
{ "IgnoreGroupLock", CONTROL_IGNORE_GROUP_LOCK },
{ "all", CONTROL_ALL },
{ "none", 0 },
{ "Overlay1", 0 },
{ "Overlay2", 0 },
{ NULL, 0 }
};
const LookupEntry modComponentMaskNames[] = {
{ "base", XKB_STATE_MODS_DEPRESSED },
{ "latched", XKB_STATE_MODS_LATCHED },
{ "locked", XKB_STATE_MODS_LOCKED },
{ "effective", XKB_STATE_MODS_EFFECTIVE },
{ "compat", XKB_STATE_MODS_EFFECTIVE },
{ "any", XKB_STATE_MODS_EFFECTIVE },
{ "none", 0 },
{ NULL, 0 }
};
const LookupEntry groupComponentMaskNames[] = {
{ "base", XKB_STATE_LAYOUT_DEPRESSED },
{ "latched", XKB_STATE_LAYOUT_LATCHED },
{ "locked", XKB_STATE_LAYOUT_LOCKED },
{ "effective", XKB_STATE_LAYOUT_EFFECTIVE },
{ "any", XKB_STATE_LAYOUT_EFFECTIVE },
{ "none", 0 },
{ NULL, 0 }
};
const LookupEntry groupMaskNames[] = {
{ "Group1", 0x01 },
{ "Group2", 0x02 },
{ "Group3", 0x04 },
{ "Group4", 0x08 },
{ "Group5", 0x10 },
{ "Group6", 0x20 },
{ "Group7", 0x40 },
{ "Group8", 0x80 },
{ "none", 0x00 },
{ "all", 0xff },
{ NULL, 0 }
};
const LookupEntry groupNames[] = {
{ "Group1", 1 },
{ "Group2", 2 },
{ "Group3", 3 },
{ "Group4", 4 },
{ "Group5", 5 },
{ "Group6", 6 },
{ "Group7", 7 },
{ "Group8", 8 },
{ NULL, 0 }
};
const LookupEntry levelNames[] = {
{ "Level1", 1 },
{ "Level2", 2 },
{ "Level3", 3 },
{ "Level4", 4 },
{ "Level5", 5 },
{ "Level6", 6 },
{ "Level7", 7 },
{ "Level8", 8 },
{ NULL, 0 }
};
const LookupEntry buttonNames[] = {
{ "Button1", 1 },
{ "Button2", 2 },
{ "Button3", 3 },
{ "Button4", 4 },
{ "Button5", 5 },
{ "default", 0 },
{ NULL, 0 }
};
const LookupEntry useModMapValueNames[] = {
{ "LevelOne", 1 },
{ "Level1", 1 },
{ "AnyLevel", 0 },
{ "any", 0 },
{ NULL, 0 }
};
const LookupEntry actionTypeNames[] = {
{ "NoAction", ACTION_TYPE_NONE },
{ "SetMods", ACTION_TYPE_MOD_SET },
{ "LatchMods", ACTION_TYPE_MOD_LATCH },
{ "LockMods", ACTION_TYPE_MOD_LOCK },
{ "SetGroup", ACTION_TYPE_GROUP_SET },
{ "LatchGroup", ACTION_TYPE_GROUP_LATCH },
{ "LockGroup", ACTION_TYPE_GROUP_LOCK },
{ "MovePtr", ACTION_TYPE_PTR_MOVE },
{ "MovePointer", ACTION_TYPE_PTR_MOVE },
{ "PtrBtn", ACTION_TYPE_PTR_BUTTON },
{ "PointerButton", ACTION_TYPE_PTR_BUTTON },
{ "LockPtrBtn", ACTION_TYPE_PTR_LOCK },
{ "LockPtrButton", ACTION_TYPE_PTR_LOCK },
{ "LockPointerButton", ACTION_TYPE_PTR_LOCK },
{ "LockPointerBtn", ACTION_TYPE_PTR_LOCK },
{ "SetPtrDflt", ACTION_TYPE_PTR_DEFAULT },
{ "SetPointerDefault", ACTION_TYPE_PTR_DEFAULT },
{ "Terminate", ACTION_TYPE_TERMINATE },
{ "TerminateServer", ACTION_TYPE_TERMINATE },
{ "SwitchScreen", ACTION_TYPE_SWITCH_VT },
{ "SetControls", ACTION_TYPE_CTRL_SET },
{ "LockControls", ACTION_TYPE_CTRL_LOCK },
{ "Private", ACTION_TYPE_PRIVATE },
/* deprecated actions below here - unused */
{ "RedirectKey", ACTION_TYPE_NONE },
{ "Redirect", ACTION_TYPE_NONE },
{ "ISOLock", ACTION_TYPE_NONE },
{ "ActionMessage", ACTION_TYPE_NONE },
{ "MessageAction", ACTION_TYPE_NONE },
{ "Message", ACTION_TYPE_NONE },
{ "DeviceBtn", ACTION_TYPE_NONE },
{ "DevBtn", ACTION_TYPE_NONE },
{ "DevButton", ACTION_TYPE_NONE },
{ "DeviceButton", ACTION_TYPE_NONE },
{ "LockDeviceBtn", ACTION_TYPE_NONE },
{ "LockDevBtn", ACTION_TYPE_NONE },
{ "LockDevButton", ACTION_TYPE_NONE },
{ "LockDeviceButton", ACTION_TYPE_NONE },
{ "DeviceValuator", ACTION_TYPE_NONE },
{ "DevVal", ACTION_TYPE_NONE },
{ "DeviceVal", ACTION_TYPE_NONE },
{ "DevValuator", ACTION_TYPE_NONE },
{ NULL, 0 },
};
const LookupEntry symInterpretMatchMaskNames[] = {
{ "NoneOf", MATCH_NONE },
{ "AnyOfOrNone", MATCH_ANY_OR_NONE },
{ "AnyOf", MATCH_ANY },
{ "AllOf", MATCH_ALL },
{ "Exactly", MATCH_EXACTLY },
};
const char *
ModIndexText(const struct xkb_keymap *keymap, xkb_mod_index_t ndx)
{
if (ndx == XKB_MOD_INVALID)
return "none";
if (ndx >= darray_size(keymap->mods))
return NULL;
return xkb_atom_text(keymap->ctx, darray_item(keymap->mods, ndx).name);
}
xkb_mod_index_t
ModNameToIndex(const struct xkb_keymap *keymap, xkb_atom_t name,
enum mod_type type)
{
xkb_mod_index_t i;
const struct xkb_mod *mod;
darray_enumerate(i, mod, keymap->mods)
if ((mod->type & type) && name == mod->name)
return i;
return XKB_MOD_INVALID;
}
const char *
ActionTypeText(enum xkb_action_type type)
{
const char *name = LookupValue(actionTypeNames, type);
return name ? name : "Private";
}
const char *
KeysymText(struct xkb_context *ctx, xkb_keysym_t sym)
{
char *buffer = xkb_context_get_buffer(ctx, 64);
xkb_keysym_get_name(sym, buffer, 64);
return buffer;
}
const char *
KeyNameText(struct xkb_context *ctx, xkb_atom_t name)
{
const char *sname = xkb_atom_text(ctx, name);
size_t len = strlen_safe(sname) + 3;
char *buf = xkb_context_get_buffer(ctx, len);
snprintf(buf, len, "<%s>", strempty(sname));
return buf;
}
const char *
SIMatchText(enum xkb_match_operation type)
{
return LookupValue(symInterpretMatchMaskNames, type);
}
const char *
ModMaskText(const struct xkb_keymap *keymap, xkb_mod_mask_t mask)
{
char buf[1024];
size_t pos = 0;
xkb_mod_index_t i;
const struct xkb_mod *mod;
if (mask == 0)
return "none";
if (mask == MOD_REAL_MASK_ALL)
return "all";
darray_enumerate(i, mod, keymap->mods) {
int ret;
if (!(mask & (1u << i)))
continue;
ret = snprintf(buf + pos, sizeof(buf) - pos, "%s%s",
pos == 0 ? "" : "+",
xkb_atom_text(keymap->ctx, mod->name));
if (ret <= 0 || pos + ret >= sizeof(buf))
break;
else
pos += ret;
}
return strcpy(xkb_context_get_buffer(keymap->ctx, pos + 1), buf);
}
const char *
LedStateMaskText(struct xkb_context *ctx, enum xkb_state_component mask)
{
char buf[1024];
size_t pos = 0;
if (mask == 0)
return "0";
for (unsigned i = 0; mask; i++) {
int ret;
if (!(mask & (1u << i)))
continue;
mask &= ~(1u << i);
ret = snprintf(buf + pos, sizeof(buf) - pos, "%s%s",
pos == 0 ? "" : "+",
LookupValue(modComponentMaskNames, 1u << i));
if (ret <= 0 || pos + ret >= sizeof(buf))
break;
else
pos += ret;
}
return strcpy(xkb_context_get_buffer(ctx, pos + 1), buf);
}
const char *
ControlMaskText(struct xkb_context *ctx, enum xkb_action_controls mask)
{
char buf[1024];
size_t pos = 0;
if (mask == 0)
return "none";
if (mask == CONTROL_ALL)
return "all";
for (unsigned i = 0; mask; i++) {
int ret;
if (!(mask & (1u << i)))
continue;
mask &= ~(1u << i);
ret = snprintf(buf + pos, sizeof(buf) - pos, "%s%s",
pos == 0 ? "" : "+",
LookupValue(ctrlMaskNames, 1u << i));
if (ret <= 0 || pos + ret >= sizeof(buf))
break;
else
pos += ret;
}
return strcpy(xkb_context_get_buffer(ctx, pos + 1), buf);
}