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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit4aed2c8219774f5d797760606b8489a92ddc5163 (patch)
tree3f8c130f7d269626bf6a9447407ef6c35954426a /kxkb/x11helper.cpp
downloadtdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz
tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kxkb/x11helper.cpp')
-rw-r--r--kxkb/x11helper.cpp320
1 files changed, 320 insertions, 0 deletions
diff --git a/kxkb/x11helper.cpp b/kxkb/x11helper.cpp
new file mode 100644
index 000000000..7e3c83c0b
--- /dev/null
+++ b/kxkb/x11helper.cpp
@@ -0,0 +1,320 @@
+#include <qdir.h>
+#include <qstring.h>
+#include <qwindowdefs.h>
+#include <qstring.h>
+#include <qstringlist.h>
+#include <qdict.h>
+#include <qregexp.h>
+
+#include <kdebug.h>
+
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+#define explicit int_explicit // avoid compiler name clash in XKBlib.h
+#include <X11/XKBlib.h>
+#undef explicit
+#include <X11/extensions/XKBrules.h>
+
+#include "x11helper.h"
+#include "config.h"
+
+
+// Compiler will size array automatically.
+static const char* X11DirList[] =
+ {
+ XLIBDIR,
+ "/usr/share/X11/",
+ "/etc/X11/",
+ "/usr/local/share/X11/",
+ "/usr/X11R6/lib/X11/",
+ "/usr/X11R6/lib64/X11/",
+ "/usr/local/X11R6/lib/X11/",
+ "/usr/local/X11R6/lib64/X11/",
+ "/usr/lib/X11/",
+ "/usr/lib64/X11/",
+ "/usr/local/lib/X11/",
+ "/usr/local/lib64/X11/",
+ "/usr/pkg/share/X11/",
+ "/usr/pkg/xorg/lib/X11/"
+ };
+
+// Compiler will size array automatically.
+static const char* rulesFileList[] =
+ {
+ "xkb/rules/xorg",
+ "xkb/rules/xfree86"
+ };
+
+// Macro will return number of elements in any static array as long as the
+// array has at least one element.
+#define ARRAY_SIZE(array) (sizeof(array) / sizeof(array[0]))
+
+static const int X11_DIR_COUNT = ARRAY_SIZE(X11DirList);
+static const int X11_RULES_COUNT = ARRAY_SIZE(rulesFileList);
+
+const QString X11Helper::X11_WIN_CLASS_ROOT = "<root>";
+const QString X11Helper::X11_WIN_CLASS_UNKNOWN = "<unknown>";
+
+static const QRegExp NON_CLEAN_LAYOUT_REGEXP("[^a-z]");
+
+bool X11Helper::m_layoutsClean = true;
+
+const QString
+X11Helper::findX11Dir()
+{
+ for(int ii=0; ii<X11_DIR_COUNT; ii++) {
+ const char* xDir = X11DirList[ii];
+ if( xDir != NULL && QDir(QString(xDir) + "xkb").exists() ) {
+// for(int jj=0; jj<X11_RULES_COUNT; jj++) {
+//
+// }
+ return QString(xDir);
+ }
+
+// if( X11_DIR.isEmpty() ) {
+// return;
+// }
+ }
+ return NULL;
+}
+
+const QString
+X11Helper::findXkbRulesFile(QString x11Dir, Display *dpy)
+{
+ QString rulesFile;
+ XkbRF_VarDefsRec vd;
+ char *tmp = NULL;
+
+ if (XkbRF_GetNamesProp(dpy, &tmp, &vd) && tmp != NULL ) {
+// kdDebug() << "namesprop " << tmp << endl;
+ rulesFile = x11Dir + QString("xkb/rules/%1").arg(tmp);
+// kdDebug() << "rulesF " << rulesFile << endl;
+ }
+ else {
+ // old way
+ for(int ii=0; ii<X11_RULES_COUNT; ii++) {
+ const char* ruleFile = rulesFileList[ii];
+ QString xruleFilePath = x11Dir + ruleFile;
+// kdDebug() << "trying " << xruleFilePath << endl;
+ if( QFile(xruleFilePath).exists() ) {
+ rulesFile = xruleFilePath;
+ break;
+ }
+ }
+ }
+
+ return rulesFile;
+}
+
+RulesInfo*
+X11Helper::loadRules(const QString& file, bool layoutsOnly)
+{
+ XkbRF_RulesPtr xkbRules = XkbRF_Load(QFile::encodeName(file).data(), "", true, true);
+
+ if (xkbRules == NULL) {
+// throw Exception
+ return NULL;
+ }
+
+ RulesInfo* rulesInfo = new RulesInfo();
+
+ for (int i = 0; i < xkbRules->layouts.num_desc; ++i) {
+ QString layoutName(xkbRules->layouts.desc[i].name);
+ rulesInfo->layouts.replace( layoutName, qstrdup( xkbRules->layouts.desc[i].desc ) );
+
+ if( m_layoutsClean == true
+ && layoutName.find( NON_CLEAN_LAYOUT_REGEXP ) != -1
+ && layoutName.endsWith("/jp") == false ) {
+ kdDebug() << "Layouts are not clean (Xorg < 6.9.0 or XFree86)" << endl;
+ m_layoutsClean = false;
+ }
+ }
+
+ if( layoutsOnly == true ) {
+ XkbRF_Free(xkbRules, true);
+ return rulesInfo;
+ }
+
+ for (int i = 0; i < xkbRules->models.num_desc; ++i)
+ rulesInfo->models.replace(xkbRules->models.desc[i].name, qstrdup( xkbRules->models.desc[i].desc ) );
+ for (int i = 0; i < xkbRules->options.num_desc; ++i)
+ rulesInfo->options.replace(xkbRules->options.desc[i].name, qstrdup( xkbRules->options.desc[i].desc ) );
+
+ XkbRF_Free(xkbRules, true);
+
+// workaround for empty 'compose' options group description
+ if( rulesInfo->options.find("compose:menu") && !rulesInfo->options.find("compose") ) {
+ rulesInfo->options.replace("compose", "Compose Key Position");
+ }
+
+ for(QDictIterator<char> it(rulesInfo->options) ; it.current() != NULL; ++it ) {
+ QString option(it.currentKey());
+ int columnPos = option.find(":");
+
+ if( columnPos != -1 ) {
+ QString group = option.mid(0, columnPos);
+ if( rulesInfo->options.find(group) == NULL ) {
+ rulesInfo->options.replace(group, group.latin1());
+ kdDebug() << "Added missing option group: " << group << endl;
+ }
+ }
+ }
+
+// // workaround for empty misc options group description in XFree86 4.4.0
+// if( rulesInfo->options.find("numpad:microsoft") && !rulesInfo->options.find("misc") ) {
+// rulesInfo->options.replace("misc", "Miscellaneous compatibility options" );
+// }
+
+ return rulesInfo;
+}
+
+// check $oldlayouts and $nonlatin groups for XFree 4.3 and later
+OldLayouts*
+X11Helper::loadOldLayouts(const QString& rulesFile)
+{
+ static const char* oldLayoutsTag = "! $oldlayouts";
+ static const char* nonLatinLayoutsTag = "! $nonlatin";
+ QStringList m_oldLayouts;
+ QStringList m_nonLatinLayouts;
+
+ QFile f(rulesFile);
+
+ if (f.open(IO_ReadOnly))
+ {
+ QTextStream ts(&f);
+ QString line;
+
+ while (!ts.eof()) {
+ line = ts.readLine().simplifyWhiteSpace();
+
+ if( line.find(oldLayoutsTag) == 0 ) {
+
+ line = line.mid(strlen(oldLayoutsTag));
+ line = line.mid(line.find('=')+1).simplifyWhiteSpace();
+ while( !ts.eof() && line.endsWith("\\") )
+ line = line.left(line.length()-1) + ts.readLine();
+ line = line.simplifyWhiteSpace();
+
+ m_oldLayouts = QStringList::split(QRegExp("\\s"), line);
+// kdDebug() << "oldlayouts " << m_oldLayouts.join("|") << endl;
+ if( !m_nonLatinLayouts.empty() )
+ break;
+
+ }
+ else
+ if( line.find(nonLatinLayoutsTag) == 0 ) {
+
+ line = line.mid(strlen(nonLatinLayoutsTag)+1).simplifyWhiteSpace();
+ line = line.mid(line.find('=')+1).simplifyWhiteSpace();
+ while( !ts.eof() && line.endsWith("\\") )
+ line = line.left(line.length()-1) + ts.readLine();
+ line = line.simplifyWhiteSpace();
+
+ m_nonLatinLayouts = QStringList::split(QRegExp("\\s"), line);
+// kdDebug() << "nonlatin " << m_nonLatinLayouts.join("|") << endl;
+ if( !m_oldLayouts.empty() )
+ break;
+
+ }
+ }
+
+ f.close();
+ }
+
+ OldLayouts* oldLayoutsStruct = new OldLayouts();
+ oldLayoutsStruct->oldLayouts = m_oldLayouts;
+ oldLayoutsStruct->nonLatinLayouts = m_nonLatinLayouts;
+
+ return oldLayoutsStruct;
+}
+
+
+/* pretty simple algorithm - reads the layout file and
+ tries to find "xkb_symbols"
+ also checks whether previous line contains "hidden" to skip it
+*/
+QStringList*
+X11Helper::getVariants(const QString& layout, const QString& x11Dir, bool oldLayouts)
+{
+ QStringList* result = new QStringList();
+
+ QString file = x11Dir + "xkb/symbols/";
+ // workaround for XFree 4.3 new directory for one-group layouts
+ if( QDir(file+"pc").exists() && !oldLayouts )
+ file += "pc/";
+
+ file += layout;
+
+// kdDebug() << "reading variants from " << file << endl;
+
+ QFile f(file);
+ if (f.open(IO_ReadOnly))
+ {
+ QTextStream ts(&f);
+
+ QString line;
+ QString prev_line;
+
+ while (!ts.eof()) {
+ prev_line = line;
+ line = ts.readLine().simplifyWhiteSpace();
+
+ if (line[0] == '#' || line.left(2) == "//" || line.isEmpty())
+ continue;
+
+ int pos = line.find("xkb_symbols");
+ if (pos < 0)
+ continue;
+
+ if( prev_line.find("hidden") >=0 )
+ continue;
+
+ pos = line.find('"', pos) + 1;
+ int pos2 = line.find('"', pos);
+ if( pos < 0 || pos2 < 0 )
+ continue;
+
+ result->append(line.mid(pos, pos2-pos));
+// kdDebug() << "adding variant " << line.mid(pos, pos2-pos) << endl;
+ }
+
+ f.close();
+ }
+
+ return result;
+}
+
+QString
+X11Helper::getWindowClass(WId winId, Display* dpy)
+{
+ unsigned long nitems_ret, bytes_after_ret;
+ unsigned char* prop_ret;
+ Atom type_ret;
+ int format_ret;
+ Window w = (Window)winId; // suppose WId == Window
+ QString property;
+
+ if( winId == X11Helper::UNKNOWN_WINDOW_ID ) {
+ kdDebug() << "Got window class for " << winId << ": '" << X11_WIN_CLASS_ROOT << "'" << endl;
+ return X11_WIN_CLASS_ROOT;
+ }
+
+// kdDebug() << "Getting window class for " << winId << endl;
+ if((XGetWindowProperty(dpy, w, XA_WM_CLASS, 0L, 256L, 0, XA_STRING,
+ &type_ret, &format_ret, &nitems_ret,
+ &bytes_after_ret, &prop_ret) == Success) && (type_ret != None)) {
+ property = QString::fromLocal8Bit(reinterpret_cast<char*>(prop_ret));
+ XFree(prop_ret);
+ }
+ else {
+ property = X11_WIN_CLASS_UNKNOWN;
+ }
+ kdDebug() << "Got window class for " << winId << ": '" << property << "'" << endl;
+
+ return property;
+}
+
+bool X11Helper::areSingleGroupsSupported()
+{
+ return true; //TODO:
+}