xenocara/app/xkbcomp/misc.c

582 lines
18 KiB
C
Raw Normal View History

2006-11-25 13:07:29 -07:00
/************************************************************
Copyright (c) 1994 by Silicon Graphics Computer Systems, Inc.
Permission to use, copy, modify, and distribute this
software and its documentation for any purpose and without
fee is hereby granted, provided that the above copyright
notice appear in all copies and that both that copyright
notice and this permission notice appear in supporting
documentation, and that the name of Silicon Graphics not be
used in advertising or publicity pertaining to distribution
of the software without specific prior written permission.
Silicon Graphics makes no representation about the suitability
of this software for any purpose. It is provided "as is"
without any express or implied warranty.
SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
THE USE OR PERFORMANCE OF THIS SOFTWARE.
********************************************************/
#include "xkbcomp.h"
#include "xkbpath.h"
#include "tokens.h"
#include "keycodes.h"
#include "misc.h"
#include <X11/keysym.h>
#include "parseutils.h"
#include <X11/extensions/XKBgeom.h>
/***====================================================================***/
2011-01-11 13:56:40 -07:00
/**
* Open the file given in the include statement and parse it's content.
* If the statement defines a specific map to use, this map is returned in
* file_rtrn. Otherwise, the default map is returned.
*
* @param stmt The include statement, specifying the file name to look for.
* @param file_type Type of file (XkmKeyNamesIdx, etc.)
* @param file_rtrn Returns the key map to be used.
* @param merge_rtrn Always returns stmt->merge.
*
* @return True on success or False otherwise.
*/
2006-11-25 13:07:29 -07:00
Bool
2011-01-11 13:56:40 -07:00
ProcessIncludeFile(IncludeStmt * stmt,
unsigned file_type,
XkbFile ** file_rtrn, unsigned *merge_rtrn)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
FILE *file;
XkbFile *rtrn, *mapToUse;
char oldFile[1024] = {0};
int oldLine = lineNum;
rtrn = XkbFindFileInCache(stmt->file, file_type, &stmt->path);
if (rtrn == NULL)
{
/* file not in cache, open it, parse it and store it in cache for next
time. */
file = XkbFindFileInPath(stmt->file, file_type, &stmt->path);
if (file == NULL)
{
ERROR2("Can't find file \"%s\" for %s include\n", stmt->file,
XkbDirectoryForInclude(file_type));
ACTION("Exiting\n");
return False;
}
strcpy(oldFile, scanFile);
oldLine = lineNum;
setScanState(stmt->file, 1);
if (debugFlags & 2)
INFO1("About to parse include file %s\n", stmt->file);
/* parse the file */
if ((XKBParseFile(file, &rtrn) == 0) || (rtrn == NULL))
{
setScanState(oldFile, oldLine);
ERROR1("Error interpreting include file \"%s\"\n", stmt->file);
ACTION("Exiting\n");
fclose(file);
return False;
}
fclose(file);
XkbAddFileToCache(stmt->file, file_type, stmt->path, rtrn);
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
mapToUse = rtrn;
if (stmt->map != NULL)
{
while ((mapToUse) && ((!uStringEqual(mapToUse->name, stmt->map)) ||
(mapToUse->type != file_type)))
{
mapToUse = (XkbFile *) mapToUse->common.next;
}
if (!mapToUse)
{
ERROR3("No %s named \"%s\" in the include file \"%s\"\n",
XkbConfigText(file_type, XkbMessage), stmt->map,
stmt->file);
ACTION("Exiting\n");
return False;
}
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
else if ((rtrn->common.next != NULL) && (warningLevel > 5))
{
WARN1("No map in include statement, but \"%s\" contains several\n",
stmt->file);
ACTION1("Using first defined map, \"%s\"\n", rtrn->name);
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
setScanState(oldFile, oldLine);
if (mapToUse->type != file_type)
{
ERROR2("Include file wrong type (expected %s, got %s)\n",
XkbConfigText(file_type, XkbMessage),
XkbConfigText(mapToUse->type, XkbMessage));
ACTION1("Include file \"%s\" ignored\n", stmt->file);
return False;
2006-11-25 13:07:29 -07:00
}
/* FIXME: we have to check recursive includes here (or somewhere) */
2011-01-11 13:56:40 -07:00
mapToUse->compiled = True;
*file_rtrn = mapToUse;
*merge_rtrn = stmt->merge;
2006-11-25 13:07:29 -07:00
return True;
}
/***====================================================================***/
int
2008-04-20 10:32:06 -06:00
ReportNotArray(const char *type, const char *field, const char *name)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ERROR2("The %s %s field is not an array\n", type, field);
ACTION1("Ignoring illegal assignment in %s\n", name);
2006-11-25 13:07:29 -07:00
return False;
}
int
2008-04-20 10:32:06 -06:00
ReportShouldBeArray(const char *type, const char *field, char *name)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ERROR2("Missing subscript for %s %s\n", type, field);
ACTION1("Ignoring illegal assignment in %s\n", name);
2006-11-25 13:07:29 -07:00
return False;
}
int
2008-04-20 10:32:06 -06:00
ReportBadType(const char *type, const char *field,
const char *name, const char *wanted)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ERROR3("The %s %s field must be a %s\n", type, field, wanted);
ACTION1("Ignoring illegal assignment in %s\n", name);
2006-11-25 13:07:29 -07:00
return False;
}
int
2011-01-11 13:56:40 -07:00
ReportBadIndexType(char *type, char *field, char *name, char *wanted)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ERROR3("Index for the %s %s field must be a %s\n", type, field, wanted);
ACTION1("Ignoring assignment to illegal field in %s\n", name);
2006-11-25 13:07:29 -07:00
return False;
}
int
2008-04-20 10:32:06 -06:00
ReportBadField(const char *type, const char *field, const char *name)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
ERROR3("Unknown %s field %s in %s\n", type, field, name);
ACTION1("Ignoring assignment to unknown field in %s\n", name);
2006-11-25 13:07:29 -07:00
return False;
}
int
2011-01-11 13:56:40 -07:00
ReportMultipleDefs(char *type, char *field, char *name)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
WARN3("Multiple definitions of %s in %s \"%s\"\n", field, type, name);
2006-11-25 13:07:29 -07:00
ACTION("Using last definition\n");
return False;
}
/***====================================================================***/
2011-01-11 13:56:40 -07:00
Bool
UseNewField(unsigned field,
CommonInfo * oldDefs, CommonInfo * newDefs, unsigned *pCollide)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
Bool useNew;
useNew = False;
if (oldDefs->defined & field)
{
if (newDefs->defined & field)
{
if (((oldDefs->fileID == newDefs->fileID)
&& (warningLevel > 0)) || (warningLevel > 9))
{
*pCollide |= field;
}
if (newDefs->merge != MergeAugment)
useNew = True;
}
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
else if (newDefs->defined & field)
useNew = True;
2006-11-25 13:07:29 -07:00
return useNew;
}
2011-01-11 13:56:40 -07:00
Bool
MergeNewField(unsigned field,
CommonInfo * oldDefs, CommonInfo * newDefs, unsigned *pCollide)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
if ((oldDefs->defined & field) && (newDefs->defined & field))
{
if (((oldDefs->fileID == newDefs->fileID) && (warningLevel > 0)) ||
(warningLevel > 9))
{
*pCollide |= field;
}
if (newDefs->merge == MergeAugment)
return True;
2006-11-25 13:07:29 -07:00
}
return False;
}
XPointer
2011-01-11 13:56:40 -07:00
ClearCommonInfo(CommonInfo * cmn)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
if (cmn != NULL)
{
CommonInfo *this, *next;
for (this = cmn; this != NULL; this = next)
{
next = this->next;
uFree(this);
}
2006-11-25 13:07:29 -07:00
}
return NULL;
}
XPointer
2011-01-11 13:56:40 -07:00
AddCommonInfo(CommonInfo * old, CommonInfo * new)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
CommonInfo *first;
2006-11-25 13:07:29 -07:00
2011-01-11 13:56:40 -07:00
first = old;
while (old && old->next)
{
old = old->next;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
new->next = NULL;
if (old)
{
old->next = new;
return (XPointer) first;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
return (XPointer) new;
2006-11-25 13:07:29 -07:00
}
/***====================================================================***/
2011-01-11 13:56:40 -07:00
typedef struct _KeyNameDesc
{
KeySym level1;
KeySym level2;
char name[5];
Bool used;
2006-11-25 13:07:29 -07:00
} KeyNameDesc;
2011-01-11 13:56:40 -07:00
static KeyNameDesc dfltKeys[] = {
{XK_Escape, NoSymbol, "ESC\0"},
{XK_quoteleft, XK_asciitilde, "TLDE"},
{XK_1, XK_exclam, "AE01"},
{XK_2, XK_at, "AE02"},
{XK_3, XK_numbersign, "AE03"},
{XK_4, XK_dollar, "AE04"},
{XK_5, XK_percent, "AE05"},
{XK_6, XK_asciicircum, "AE06"},
{XK_7, XK_ampersand, "AE07"},
{XK_8, XK_asterisk, "AE08"},
{XK_9, XK_parenleft, "AE09"},
{XK_0, XK_parenright, "AE10"},
{XK_minus, XK_underscore, "AE11"},
{XK_equal, XK_plus, "AE12"},
{XK_BackSpace, NoSymbol, "BKSP"},
{XK_Tab, NoSymbol, "TAB\0"},
{XK_q, XK_Q, "AD01"},
{XK_w, XK_W, "AD02"},
{XK_e, XK_E, "AD03"},
{XK_r, XK_R, "AD04"},
{XK_t, XK_T, "AD05"},
{XK_y, XK_Y, "AD06"},
{XK_u, XK_U, "AD07"},
{XK_i, XK_I, "AD08"},
{XK_o, XK_O, "AD09"},
{XK_p, XK_P, "AD10"},
{XK_bracketleft, XK_braceleft, "AD11"},
{XK_bracketright, XK_braceright, "AD12"},
{XK_Return, NoSymbol, "RTRN"},
{XK_Caps_Lock, NoSymbol, "CAPS"},
{XK_a, XK_A, "AC01"},
{XK_s, XK_S, "AC02"},
{XK_d, XK_D, "AC03"},
{XK_f, XK_F, "AC04"},
{XK_g, XK_G, "AC05"},
{XK_h, XK_H, "AC06"},
{XK_j, XK_J, "AC07"},
{XK_k, XK_K, "AC08"},
{XK_l, XK_L, "AC09"},
{XK_semicolon, XK_colon, "AC10"},
{XK_quoteright, XK_quotedbl, "AC11"},
{XK_Shift_L, NoSymbol, "LFSH"},
{XK_z, XK_Z, "AB01"},
{XK_x, XK_X, "AB02"},
{XK_c, XK_C, "AB03"},
{XK_v, XK_V, "AB04"},
{XK_b, XK_B, "AB05"},
{XK_n, XK_N, "AB06"},
{XK_m, XK_M, "AB07"},
{XK_comma, XK_less, "AB08"},
{XK_period, XK_greater, "AB09"},
{XK_slash, XK_question, "AB10"},
{XK_backslash, XK_bar, "BKSL"},
{XK_Control_L, NoSymbol, "LCTL"},
{XK_space, NoSymbol, "SPCE"},
{XK_Shift_R, NoSymbol, "RTSH"},
{XK_Alt_L, NoSymbol, "LALT"},
{XK_space, NoSymbol, "SPCE"},
{XK_Control_R, NoSymbol, "RCTL"},
{XK_Alt_R, NoSymbol, "RALT"},
{XK_F1, NoSymbol, "FK01"},
{XK_F2, NoSymbol, "FK02"},
{XK_F3, NoSymbol, "FK03"},
{XK_F4, NoSymbol, "FK04"},
{XK_F5, NoSymbol, "FK05"},
{XK_F6, NoSymbol, "FK06"},
{XK_F7, NoSymbol, "FK07"},
{XK_F8, NoSymbol, "FK08"},
{XK_F9, NoSymbol, "FK09"},
{XK_F10, NoSymbol, "FK10"},
{XK_F11, NoSymbol, "FK11"},
{XK_F12, NoSymbol, "FK12"},
{XK_Print, NoSymbol, "PRSC"},
{XK_Scroll_Lock, NoSymbol, "SCLK"},
{XK_Pause, NoSymbol, "PAUS"},
{XK_Insert, NoSymbol, "INS\0"},
{XK_Home, NoSymbol, "HOME"},
{XK_Prior, NoSymbol, "PGUP"},
{XK_Delete, NoSymbol, "DELE"},
{XK_End, NoSymbol, "END"},
{XK_Next, NoSymbol, "PGDN"},
{XK_Up, NoSymbol, "UP\0\0"},
{XK_Left, NoSymbol, "LEFT"},
{XK_Down, NoSymbol, "DOWN"},
{XK_Right, NoSymbol, "RGHT"},
{XK_Num_Lock, NoSymbol, "NMLK"},
{XK_KP_Divide, NoSymbol, "KPDV"},
{XK_KP_Multiply, NoSymbol, "KPMU"},
{XK_KP_Subtract, NoSymbol, "KPSU"},
{NoSymbol, XK_KP_7, "KP7\0"},
{NoSymbol, XK_KP_8, "KP8\0"},
{NoSymbol, XK_KP_9, "KP9\0"},
{XK_KP_Add, NoSymbol, "KPAD"},
{NoSymbol, XK_KP_4, "KP4\0"},
{NoSymbol, XK_KP_5, "KP5\0"},
{NoSymbol, XK_KP_6, "KP6\0"},
{NoSymbol, XK_KP_1, "KP1\0"},
{NoSymbol, XK_KP_2, "KP2\0"},
{NoSymbol, XK_KP_3, "KP3\0"},
{XK_KP_Enter, NoSymbol, "KPEN"},
{NoSymbol, XK_KP_0, "KP0\0"},
{XK_KP_Delete, NoSymbol, "KPDL"},
{XK_less, XK_greater, "LSGT"},
{XK_KP_Separator, NoSymbol, "KPCO"},
{XK_Find, NoSymbol, "FIND"},
{NoSymbol, NoSymbol, "\0\0\0\0"}
2006-11-25 13:07:29 -07:00
};
Status
ComputeKbdDefaults(XkbDescPtr xkb)
{
2011-01-11 13:56:40 -07:00
Status rtrn;
register int i, tmp, nUnknown;
KeyNameDesc *name;
KeySym *syms;
char tmpname[XkbKeyNameLength + 1];
if ((xkb->names == NULL) || (xkb->names->keys == NULL))
{
if ((rtrn = XkbAllocNames(xkb, XkbKeyNamesMask, 0, 0)) != Success)
return rtrn;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
for (name = dfltKeys; (name->name[0] != '\0'); name++)
{
name->used = False;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
nUnknown = 0;
for (i = xkb->min_key_code; i <= xkb->max_key_code; i++)
{
tmp = XkbKeyNumSyms(xkb, i);
if ((xkb->names->keys[i].name[0] == '\0') && (tmp > 0))
{
tmp = XkbKeyGroupsWidth(xkb, i);
syms = XkbKeySymsPtr(xkb, i);
for (name = dfltKeys; (name->name[0] != '\0'); name++)
{
Bool match = True;
if (((name->level1 != syms[0])
&& (name->level1 != NoSymbol))
|| ((name->level2 != NoSymbol) && (tmp < 2))
|| ((name->level2 != syms[1])
&& (name->level2 != NoSymbol)))
{
match = False;
}
if (match)
{
if (!name->used)
{
memcpy(xkb->names->keys[i].name, name->name,
XkbKeyNameLength);
name->used = True;
}
else
{
if (warningLevel > 2)
{
WARN1
("Several keys match pattern for %s\n",
XkbKeyNameText(name->name, XkbMessage));
ACTION2("Using <U%03d> for key %d\n",
nUnknown, i);
}
snprintf(tmpname, sizeof(tmpname), "U%03d",
nUnknown++);
memcpy(xkb->names->keys[i].name, tmpname,
XkbKeyNameLength);
}
break;
}
}
if (xkb->names->keys[i].name[0] == '\0')
{
if (warningLevel > 2)
{
WARN1("Key %d does not match any defaults\n", i);
ACTION1("Using name <U%03d>\n", nUnknown);
snprintf(tmpname, sizeof(tmpname), "U%03d", nUnknown++);
memcpy(xkb->names->keys[i].name, tmpname,
XkbKeyNameLength);
}
}
}
2006-11-25 13:07:29 -07:00
}
return Success;
}
2011-01-11 13:56:40 -07:00
/**
* Find the key with the given name and return its keycode in kc_rtrn.
*
* @param name The 4-letter name of the key as a long.
* @param kc_rtrn Set to the keycode if the key was found, otherwise 0.
* @param use_aliases True if the key aliases should be searched too.
* @param create If True and the key is not found, it is added to the
* xkb->names at the first free keycode.
* @param start_from Keycode to start searching from.
*
* @return True if found, False otherwise.
*/
2006-11-25 13:07:29 -07:00
Bool
2011-01-11 13:56:40 -07:00
FindNamedKey(XkbDescPtr xkb,
unsigned long name,
unsigned int *kc_rtrn,
Bool use_aliases, Bool create, int start_from)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
register unsigned n;
2006-11-25 13:07:29 -07:00
2011-01-11 13:56:40 -07:00
if (start_from < xkb->min_key_code)
{
start_from = xkb->min_key_code;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
else if (start_from > xkb->max_key_code)
{
return False;
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
*kc_rtrn = 0; /* some callers rely on this */
if (xkb && xkb->names && xkb->names->keys)
{
for (n = start_from; n <= xkb->max_key_code; n++)
{
unsigned long tmp;
tmp = KeyNameToLong(xkb->names->keys[n].name);
if (tmp == name)
{
*kc_rtrn = n;
return True;
}
}
if (use_aliases)
{
unsigned long new_name;
if (FindKeyNameForAlias(xkb, name, &new_name))
return FindNamedKey(xkb, new_name, kc_rtrn, False, create, 0);
}
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
if (create)
{
if ((!xkb->names) || (!xkb->names->keys))
{
if (xkb->min_key_code < XkbMinLegalKeyCode)
{
xkb->min_key_code = XkbMinLegalKeyCode;
xkb->max_key_code = XkbMaxLegalKeyCode;
}
if (XkbAllocNames(xkb, XkbKeyNamesMask, 0, 0) != Success)
{
if (warningLevel > 0)
{
WARN("Couldn't allocate key names in FindNamedKey\n");
ACTION1("Key \"%s\" not automatically created\n",
longText(name, XkbMessage));
}
return False;
}
}
/* Find first unused keycode and store our key here */
for (n = xkb->min_key_code; n <= xkb->max_key_code; n++)
{
if (xkb->names->keys[n].name[0] == '\0')
{
char buf[XkbKeyNameLength + 1];
LongToKeyName(name, buf);
memcpy(xkb->names->keys[n].name, buf, XkbKeyNameLength);
*kc_rtrn = n;
return True;
}
}
2006-11-25 13:07:29 -07:00
}
return False;
}
Bool
2011-01-11 13:56:40 -07:00
FindKeyNameForAlias(XkbDescPtr xkb, unsigned long lname,
unsigned long *real_name)
2006-11-25 13:07:29 -07:00
{
2011-01-11 13:56:40 -07:00
register int i;
char name[XkbKeyNameLength + 1];
if (xkb && xkb->geom && xkb->geom->key_aliases)
{
XkbKeyAliasPtr a;
a = xkb->geom->key_aliases;
LongToKeyName(lname, name);
name[XkbKeyNameLength] = '\0';
for (i = 0; i < xkb->geom->num_key_aliases; i++, a++)
{
if (strncmp(name, a->alias, XkbKeyNameLength) == 0)
{
*real_name = KeyNameToLong(a->real);
return True;
}
}
2006-11-25 13:07:29 -07:00
}
2011-01-11 13:56:40 -07:00
if (xkb && xkb->names && xkb->names->key_aliases)
{
XkbKeyAliasPtr a;
a = xkb->names->key_aliases;
LongToKeyName(lname, name);
name[XkbKeyNameLength] = '\0';
for (i = 0; i < xkb->names->num_key_aliases; i++, a++)
{
if (strncmp(name, a->alias, XkbKeyNameLength) == 0)
{
*real_name = KeyNameToLong(a->real);
return True;
}
}
2006-11-25 13:07:29 -07:00
}
return False;
}