aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/xkb
diff options
context:
space:
mode:
Diffstat (limited to 'xorg-server/xkb')
-rw-r--r--xorg-server/xkb/ddxLoad.c244
-rw-r--r--xorg-server/xkb/xkb.c16
-rw-r--r--xorg-server/xkb/xkbInit.c42
-rw-r--r--xorg-server/xkb/xkbUtils.c37
4 files changed, 255 insertions, 84 deletions
diff --git a/xorg-server/xkb/ddxLoad.c b/xorg-server/xkb/ddxLoad.c
index f458e3bde..1dc0e4eee 100644
--- a/xorg-server/xkb/ddxLoad.c
+++ b/xorg-server/xkb/ddxLoad.c
@@ -68,6 +68,9 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE.
#define PATHSEPARATOR "/"
#endif
+static unsigned
+LoadXKM(unsigned want, unsigned need, const char *keymap, XkbDescPtr *xkbRtrn);
+
static void
OutputDirectory(char *outdir, size_t size)
{
@@ -90,11 +93,17 @@ OutputDirectory(char *outdir, size_t size)
}
}
-static Bool
-XkbDDXCompileKeymapByNames(XkbDescPtr xkb,
- XkbComponentNamesPtr names,
- unsigned want,
- unsigned need, char *nameRtrn, int nameRtrnLen)
+/**
+ * Callback invoked by XkbRunXkbComp. Write to out to talk to xkbcomp.
+ */
+typedef void (*xkbcomp_buffer_callback)(FILE *out, void *userdata);
+
+/**
+ * Start xkbcomp, let the callback write into xkbcomp's stdin. When done,
+ * return a strdup'd copy of the file name we've written to.
+ */
+static char *
+RunXkbComp(xkbcomp_buffer_callback callback, void *userdata)
{
FILE *out;
char *buf = NULL, keymap[PATH_MAX], xkm_output_dir[PATH_MAX];
@@ -155,7 +164,7 @@ XkbDDXCompileKeymapByNames(XkbDescPtr xkb,
if (!buf) {
LogMessage(X_ERROR,
"XKB: Could not invoke xkbcomp: not enough memory\n");
- return FALSE;
+ return NULL;
}
#ifndef WIN32
@@ -165,13 +174,9 @@ XkbDDXCompileKeymapByNames(XkbDescPtr xkb,
#endif
if (out != NULL) {
-#ifdef DEBUG
- if (xkbDebugFlags) {
- ErrorF("[xkb] XkbDDXCompileKeymapByNames compiling keymap:\n");
- XkbWriteXKBKeymapForNames(stderr, names, xkb, want, need);
- }
-#endif
- XkbWriteXKBKeymapForNames(out, names, xkb, want, need);
+ /* Now write to xkbcomp */
+ (*callback)(out, userdata);
+
#ifndef WIN32
if (Pclose(out) == 0)
#else
@@ -180,14 +185,11 @@ XkbDDXCompileKeymapByNames(XkbDescPtr xkb,
{
if (xkbDebugFlags)
DebugF("[xkb] xkb executes: %s\n", buf);
- if (nameRtrn) {
- strlcpy(nameRtrn, keymap, nameRtrnLen);
- }
free(buf);
#ifdef WIN32
unlink(tmpname);
#endif
- return TRUE;
+ return xnfstrdup(keymap);
}
else
LogMessage(X_ERROR, "Error compiling keymap (%s)\n", keymap);
@@ -203,14 +205,101 @@ XkbDDXCompileKeymapByNames(XkbDescPtr xkb,
LogMessage(X_ERROR, "Could not open file %s\n", tmpname);
#endif
}
- if (nameRtrn)
- nameRtrn[0] = '\0';
free(buf);
- return FALSE;
+ return NULL;
+}
+
+typedef struct {
+ XkbDescPtr xkb;
+ XkbComponentNamesPtr names;
+ unsigned int want;
+ unsigned int need;
+} XkbKeymapNamesCtx;
+
+static void
+xkb_write_keymap_for_names_cb(FILE *out, void *userdata)
+{
+ XkbKeymapNamesCtx *ctx = userdata;
+#ifdef DEBUG
+ if (xkbDebugFlags) {
+ ErrorF("[xkb] XkbDDXCompileKeymapByNames compiling keymap:\n");
+ XkbWriteXKBKeymapForNames(stderr, ctx->names, ctx->xkb, ctx->want, ctx->need);
+ }
+#endif
+ XkbWriteXKBKeymapForNames(out, ctx->names, ctx->xkb, ctx->want, ctx->need);
+}
+
+static Bool
+XkbDDXCompileKeymapByNames(XkbDescPtr xkb,
+ XkbComponentNamesPtr names,
+ unsigned want,
+ unsigned need, char *nameRtrn, int nameRtrnLen)
+{
+ char *keymap;
+ Bool rc = FALSE;
+ XkbKeymapNamesCtx ctx = {
+ .xkb = xkb,
+ .names = names,
+ .want = want,
+ .need = need
+ };
+
+ keymap = RunXkbComp(xkb_write_keymap_for_names_cb, &ctx);
+
+ if (keymap) {
+ if(nameRtrn)
+ strlcpy(nameRtrn, keymap, nameRtrnLen);
+
+ free(keymap);
+ rc = TRUE;
+ } else if (nameRtrn)
+ *nameRtrn = '\0';
+
+ return rc;
+}
+
+typedef struct {
+ const char *keymap;
+ size_t len;
+} XkbKeymapString;
+
+static void
+xkb_write_keymap_string_cb(FILE *out, void *userdata)
+{
+ XkbKeymapString *s = userdata;
+ fwrite(s->keymap, s->len, 1, out);
+}
+
+static unsigned int
+XkbDDXLoadKeymapFromString(DeviceIntPtr keybd,
+ const char *keymap, int keymap_length,
+ unsigned int want,
+ unsigned int need,
+ XkbDescPtr *xkbRtrn)
+{
+ unsigned int have;
+ char *map_name;
+ XkbKeymapString map = {
+ .keymap = keymap,
+ .len = keymap_length
+ };
+
+ *xkbRtrn = NULL;
+
+ map_name = RunXkbComp(xkb_write_keymap_string_cb, &map);
+ if (!map_name) {
+ LogMessage(X_ERROR, "XKB: Couldn't compile keymap\n");
+ return 0;
+ }
+
+ have = LoadXKM(want, need, map_name, xkbRtrn);
+ free(map_name);
+
+ return have;
}
static FILE *
-XkbDDXOpenConfigFile(char *mapName, char *fileNameRtrn, int fileNameRtrnLen)
+XkbDDXOpenConfigFile(const char *mapName, char *fileNameRtrn, int fileNameRtrnLen)
{
char buf[PATH_MAX], xkm_output_dir[PATH_MAX];
FILE *file;
@@ -245,6 +334,35 @@ XkbDDXOpenConfigFile(char *mapName, char *fileNameRtrn, int fileNameRtrnLen)
return file;
}
+static unsigned
+LoadXKM(unsigned want, unsigned need, const char *keymap, XkbDescPtr *xkbRtrn)
+{
+ FILE *file;
+ char fileName[PATH_MAX];
+ unsigned missing;
+
+ file = XkbDDXOpenConfigFile(keymap, fileName, PATH_MAX);
+ if (file == NULL) {
+ LogMessage(X_ERROR, "Couldn't open compiled keymap file %s\n",
+ fileName);
+ return 0;
+ }
+ missing = XkmReadFile(file, need, want, xkbRtrn);
+ if (*xkbRtrn == NULL) {
+ LogMessage(X_ERROR, "Error loading keymap %s\n", fileName);
+ fclose(file);
+ (void) unlink(fileName);
+ return 0;
+ }
+ else {
+ DebugF("Loaded XKB keymap %s, defined=0x%x\n", fileName,
+ (*xkbRtrn)->defined);
+ }
+ fclose(file);
+ (void) unlink(fileName);
+ return (need | want) & (~missing);
+}
+
unsigned
XkbDDXLoadKeymapByNames(DeviceIntPtr keybd,
XkbComponentNamesPtr names,
@@ -253,9 +371,6 @@ XkbDDXLoadKeymapByNames(DeviceIntPtr keybd,
XkbDescPtr *xkbRtrn, char *nameRtrn, int nameRtrnLen)
{
XkbDescPtr xkb;
- FILE *file;
- char fileName[PATH_MAX];
- unsigned missing;
*xkbRtrn = NULL;
if ((keybd == NULL) || (keybd->key == NULL) ||
@@ -275,26 +390,8 @@ XkbDDXLoadKeymapByNames(DeviceIntPtr keybd,
LogMessage(X_ERROR, "XKB: Couldn't compile keymap\n");
return 0;
}
- file = XkbDDXOpenConfigFile(nameRtrn, fileName, PATH_MAX);
- if (file == NULL) {
- LogMessage(X_ERROR, "Couldn't open compiled keymap file %s\n",
- fileName);
- return 0;
- }
- missing = XkmReadFile(file, need, want, xkbRtrn);
- if (*xkbRtrn == NULL) {
- LogMessage(X_ERROR, "Error loading keymap %s\n", fileName);
- fclose(file);
- (void) unlink(fileName);
- return 0;
- }
- else {
- DebugF("Loaded XKB keymap %s, defined=0x%x\n", fileName,
- (*xkbRtrn)->defined);
- }
- fclose(file);
- (void) unlink(fileName);
- return (need | want) & (~missing);
+
+ return LoadXKM(want, need, nameRtrn, xkbRtrn);
}
Bool
@@ -390,6 +487,29 @@ XkbCompileKeymapForDevice(DeviceIntPtr dev, XkbRMLVOSet * rmlvo, int need)
return xkb;
}
+static XkbDescPtr
+KeymapOrDefaults(DeviceIntPtr dev, XkbDescPtr xkb)
+{
+ XkbRMLVOSet dflts;
+
+ if (xkb)
+ return xkb;
+
+ /* we didn't get what we really needed. And that will likely leave
+ * us with a keyboard that doesn't work. Use the defaults instead */
+ LogMessage(X_ERROR, "XKB: Failed to load keymap. Loading default "
+ "keymap instead.\n");
+
+ XkbGetRulesDflts(&dflts);
+
+ xkb = XkbCompileKeymapForDevice(dev, &dflts, 0);
+
+ XkbFreeRMLVOSet(&dflts, FALSE);
+
+ return xkb;
+}
+
+
XkbDescPtr
XkbCompileKeymap(DeviceIntPtr dev, XkbRMLVOSet * rmlvo)
{
@@ -407,20 +527,34 @@ XkbCompileKeymap(DeviceIntPtr dev, XkbRMLVOSet * rmlvo)
xkb = XkbCompileKeymapForDevice(dev, rmlvo, need);
- if (!xkb) {
- XkbRMLVOSet dflts;
-
- /* we didn't get what we really needed. And that will likely leave
- * us with a keyboard that doesn't work. Use the defaults instead */
- LogMessage(X_ERROR, "XKB: Failed to load keymap. Loading default "
- "keymap instead.\n");
+ return KeymapOrDefaults(dev, xkb);
+}
- XkbGetRulesDflts(&dflts);
+XkbDescPtr
+XkbCompileKeymapFromString(DeviceIntPtr dev,
+ const char *keymap, int keymap_length)
+{
+ XkbDescPtr xkb;
+ unsigned int need, provided;
- xkb = XkbCompileKeymapForDevice(dev, &dflts, 0);
+ if (!dev || !keymap) {
+ LogMessage(X_ERROR, "XKB: No device or keymap specified\n");
+ return NULL;
+ }
- XkbFreeRMLVOSet(&dflts, FALSE);
+ /* These are the components we really really need */
+ need = XkmSymbolsMask | XkmCompatMapMask | XkmTypesMask |
+ XkmKeyNamesMask | XkmVirtualModsMask;
+
+ provided =
+ XkbDDXLoadKeymapFromString(dev, keymap, keymap_length,
+ XkmAllIndicesMask, need, &xkb);
+ if ((need & provided) != need) {
+ if (xkb) {
+ XkbFreeKeyboard(xkb, 0, TRUE);
+ xkb = NULL;
+ }
}
- return xkb;
+ return KeymapOrDefaults(dev, xkb);
}
diff --git a/xorg-server/xkb/xkb.c b/xorg-server/xkb/xkb.c
index 5d74aab7f..ae2ca90a3 100644
--- a/xorg-server/xkb/xkb.c
+++ b/xorg-server/xkb/xkb.c
@@ -5947,25 +5947,13 @@ ProcXkbGetKbdByName(ClientPtr client)
if (rep.loaded) {
XkbDescPtr old_xkb;
xkbNewKeyboardNotify nkn;
- int i, nG, nTG;
old_xkb = xkb;
xkb = new;
dev->key->xkbInfo->desc = xkb;
new = old_xkb; /* so it'll get freed automatically */
- *xkb->ctrls = *old_xkb->ctrls;
- for (nG = nTG = 0, i = xkb->min_key_code; i <= xkb->max_key_code; i++) {
- nG = XkbKeyNumGroups(xkb, i);
- if (nG >= XkbNumKbdGroups) {
- nTG = XkbNumKbdGroups;
- break;
- }
- if (nG > nTG) {
- nTG = nG;
- }
- }
- xkb->ctrls->num_groups = nTG;
+ XkbCopyControls(xkb, old_xkb);
nkn.deviceID = nkn.oldDeviceID = dev->id;
nkn.minKeyCode = new->min_key_code;
@@ -5988,7 +5976,7 @@ ProcXkbGetKbdByName(ClientPtr client)
continue;
if (tmpd != dev)
- XkbCopyDeviceKeymap(tmpd, dev);
+ XkbDeviceApplyKeymap(tmpd, xkb);
if (tmpd->kbdfeed && tmpd->kbdfeed->xkb_sli) {
old_sli = tmpd->kbdfeed->xkb_sli;
diff --git a/xorg-server/xkb/xkbInit.c b/xorg-server/xkb/xkbInit.c
index acabd8e7b..c221bde45 100644
--- a/xorg-server/xkb/xkbInit.c
+++ b/xorg-server/xkb/xkbInit.c
@@ -505,9 +505,10 @@ XkbInitControls(DeviceIntPtr pXDev, XkbSrvInfoPtr xkbi)
return Success;
}
-_X_EXPORT Bool
-InitKeyboardDeviceStruct(DeviceIntPtr dev, XkbRMLVOSet * rmlvo,
- BellProcPtr bell_func, KbdCtrlProcPtr ctrl_func)
+static Bool
+InitKeyboardDeviceStructInternal(DeviceIntPtr dev, XkbRMLVOSet * rmlvo,
+ const char *keymap, int keymap_length,
+ BellProcPtr bell_func, KbdCtrlProcPtr ctrl_func)
{
int i;
unsigned int check;
@@ -521,8 +522,9 @@ InitKeyboardDeviceStruct(DeviceIntPtr dev, XkbRMLVOSet * rmlvo,
BUG_RETURN_VAL(dev == NULL, FALSE);
BUG_RETURN_VAL(dev->key != NULL, FALSE);
BUG_RETURN_VAL(dev->kbdfeed != NULL, FALSE);
+ BUG_RETURN_VAL(rmlvo && keymap, FALSE);
- if (!rmlvo) {
+ if (!rmlvo && !keymap) {
rmlvo = &rmlvo_dflts;
XkbGetRulesDflts(rmlvo);
}
@@ -550,7 +552,7 @@ InitKeyboardDeviceStruct(DeviceIntPtr dev, XkbRMLVOSet * rmlvo,
}
dev->key->xkbInfo = xkbi;
- if (xkb_cached_map && !XkbCompareUsedRMLVO(rmlvo)) {
+ if (xkb_cached_map && (keymap || (rmlvo && !XkbCompareUsedRMLVO(rmlvo)))) {
XkbFreeKeyboard(xkb_cached_map, XkbAllComponentsMask, TRUE);
xkb_cached_map = NULL;
}
@@ -558,7 +560,11 @@ InitKeyboardDeviceStruct(DeviceIntPtr dev, XkbRMLVOSet * rmlvo,
if (xkb_cached_map)
LogMessageVerb(X_INFO, 4, "XKB: Reusing cached keymap\n");
else {
- xkb_cached_map = XkbCompileKeymap(dev, rmlvo);
+ if (rmlvo)
+ xkb_cached_map = XkbCompileKeymap(dev, rmlvo);
+ else
+ xkb_cached_map = XkbCompileKeymapFromString(dev, keymap, keymap_length);
+
if (!xkb_cached_map) {
ErrorF("XKB: Failed to compile keymap\n");
goto unwind_info;
@@ -627,8 +633,10 @@ InitKeyboardDeviceStruct(DeviceIntPtr dev, XkbRMLVOSet * rmlvo,
dev->kbdfeed->CtrlProc(dev, &dev->kbdfeed->ctrl);
- XkbSetRulesDflts(rmlvo);
- XkbSetRulesUsed(rmlvo);
+ if (rmlvo) {
+ XkbSetRulesDflts(rmlvo);
+ XkbSetRulesUsed(rmlvo);
+ }
XkbFreeRMLVOSet(&rmlvo_dflts, FALSE);
return TRUE;
@@ -647,6 +655,24 @@ InitKeyboardDeviceStruct(DeviceIntPtr dev, XkbRMLVOSet * rmlvo,
return FALSE;
}
+_X_EXPORT Bool
+InitKeyboardDeviceStruct(DeviceIntPtr dev, XkbRMLVOSet * rmlvo,
+ BellProcPtr bell_func, KbdCtrlProcPtr ctrl_func)
+{
+ return InitKeyboardDeviceStructInternal(dev, rmlvo,
+ NULL, 0, bell_func, ctrl_func);
+}
+
+_X_EXPORT Bool
+InitKeyboardDeviceStructFromString(DeviceIntPtr dev,
+ const char *keymap, int keymap_length,
+ BellProcPtr bell_func, KbdCtrlProcPtr ctrl_func)
+{
+ return InitKeyboardDeviceStructInternal(dev, NULL,
+ keymap, keymap_length,
+ bell_func, ctrl_func);
+}
+
/***====================================================================***/
/*
diff --git a/xorg-server/xkb/xkbUtils.c b/xorg-server/xkb/xkbUtils.c
index 6c6af60f0..6cf6e79df 100644
--- a/xorg-server/xkb/xkbUtils.c
+++ b/xorg-server/xkb/xkbUtils.c
@@ -1999,28 +1999,28 @@ XkbCopyKeymap(XkbDescPtr dst, XkbDescPtr src)
}
Bool
-XkbCopyDeviceKeymap(DeviceIntPtr dst, DeviceIntPtr src)
+XkbDeviceApplyKeymap(DeviceIntPtr dst, XkbDescPtr desc)
{
xkbNewKeyboardNotify nkn;
Bool ret;
- if (!dst->key || !src->key)
+ if (!dst->key || !desc)
return FALSE;
memset(&nkn, 0, sizeof(xkbNewKeyboardNotify));
nkn.oldMinKeyCode = dst->key->xkbInfo->desc->min_key_code;
nkn.oldMaxKeyCode = dst->key->xkbInfo->desc->max_key_code;
nkn.deviceID = dst->id;
- nkn.oldDeviceID = dst->id; /* maybe src->id? */
- nkn.minKeyCode = src->key->xkbInfo->desc->min_key_code;
- nkn.maxKeyCode = src->key->xkbInfo->desc->max_key_code;
+ nkn.oldDeviceID = dst->id;
+ nkn.minKeyCode = desc->min_key_code;
+ nkn.maxKeyCode = desc->max_key_code;
nkn.requestMajor = XkbReqCode;
nkn.requestMinor = X_kbSetMap; /* Near enough's good enough. */
nkn.changed = XkbNKN_KeycodesMask;
- if (src->key->xkbInfo->desc->geom)
+ if (desc->geom)
nkn.changed |= XkbNKN_GeometryMask;
- ret = XkbCopyKeymap(dst->key->xkbInfo->desc, src->key->xkbInfo->desc);
+ ret = XkbCopyKeymap(dst->key->xkbInfo->desc, desc);
if (ret)
XkbSendNewKeyboardNotify(dst, &nkn);
@@ -2090,3 +2090,26 @@ XkbMergeLockedPtrBtns(DeviceIntPtr master)
xkbi->lockedPtrButtons |= d->key->xkbInfo->lockedPtrButtons;
}
}
+
+void
+XkbCopyControls(XkbDescPtr dst, XkbDescPtr src)
+{
+ int i, nG, nTG;
+
+ if (!dst || !src)
+ return;
+
+ *dst->ctrls = *src->ctrls;
+
+ for (nG = nTG = 0, i = dst->min_key_code; i <= dst->max_key_code; i++) {
+ nG = XkbKeyNumGroups(dst, i);
+ if (nG >= XkbNumKbdGroups) {
+ nTG = XkbNumKbdGroups;
+ break;
+ }
+ if (nG > nTG) {
+ nTG = nG;
+ }
+ }
+ dst->ctrls->num_groups = nTG;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 17:50:53 +0000