Added KDE3 version of kvkbd

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kvkbd@1095344 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 227 insertions, 0 deletions

diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..01c5148
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,227 @@
+/***************************************************************************
+ *   Copyright (C) 2007 by Todor Gyumyushev   *
+ *   yodor@developer.bg   *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
+ ***************************************************************************/
+
+
+
+#include <kaboutdata.h>
+#include <kcmdlineargs.h>
+#include <klocale.h>
+#include <kuniqueapplication.h>
+
+
+#include "MainWidget.h"
+
+#include <X11/Xlib.h>
+
+
+
+static const char description[] =
+    I18N_NOOP("A virtual keyboard for KDE");
+
+static const char version[] = "0.4.8";
+
+static KCmdLineOptions options[] =
+{
+ { "loginhelper", I18N_NOOP("Stand alone version for use with KDM or XDM. \nYou should Add : HOME=/root kvkbd --loginhelper & to Xsetup to run in xdm/kdm"), 0 },
+};
+
+
+void findAloneWindow()
+{
+	unsigned int numkids, i,mapped,scrn;
+	Window r, p;
+	Window *kids=0;
+	//XWindowAttributes attr;
+	Window root;
+	Display *dipsy=0;
+	char *win_name=0;
+
+	dipsy = XOpenDisplay(0);
+	if (!dipsy)return;
+
+	scrn = DefaultScreen(dipsy);
+	root = RootWindow(dipsy, scrn);
+	
+	mapped = 0;
+	XQueryTree(dipsy, root, &r, &p, &kids, &numkids);
+		
+
+	for (i = 0; i < numkids;  ++i)
+	{
+			XFetchName(dipsy, kids[i], &win_name);
+			QString c(win_name);
+			
+			if (c=="kvkbdalone")
+ 			{
+ 				long wid = kids[i];
+				XDestroyWindow(dipsy,wid);
+				XFlush(dipsy);
+				i=numkids;
+ 			}
+			XFree(win_name);
+	} 
+	XCloseDisplay(dipsy);
+}
+
+class Kvkbd : public KUniqueApplication
+{
+
+public:
+	Kvkbd(): KUniqueApplication(true,true,true) {
+	
+	};
+	
+
+	int newInstance(){
+		MainWidget *main = (MainWidget *)mainWidget();
+		if (!main)
+		{
+			main = new MainWidget(const_cast<KAboutData *>(aboutData()),false, 0, "kvkbd");
+			setMainWidget(main);
+		}
+		
+		main->restorePosition(); 
+		main->finishInit();
+		return 0;
+	};
+
+	QCStringList functions () {
+		QCStringList c;
+		c << "show()";
+		c << "hide()";
+		c << "state()";
+		return c;
+	}
+	bool process(const QCString &fun, const QByteArray &data,
+			QCString &replyType, QByteArray &replyData) {
+				
+		
+		QDataStream io(replyData,IO_WriteOnly);
+		replyType="QCString";	
+		MainWidget *main = (MainWidget *)mainWidget();
+		if (main) {
+			if (fun == "show()") {
+				main->show();
+				io<<"Success";
+				return true;
+			}
+			else if (fun == "hide()") {
+				main->hide();
+				io<<"Success";
+				return true;	
+			} 
+			else if (fun == "state()") {
+				io << (main->isShown()?"visible":"hidden");
+				return true;	
+			} 
+		}
+		
+		return KUniqueApplication::process(fun,data,replyType,replyData);
+		
+	};
+
+	bool x11EventFilter ( XEvent *event ){
+		MainWidget *main = (MainWidget *)mainWidget();
+		if (main) {
+			if (event->type==MappingNotify) {
+				XMappingEvent *e = (XMappingEvent *)event;
+				if (e->request== MappingKeyboard) {
+					main->mappingNotify(e);
+				}
+			}
+		}
+		
+		return false;
+	};
+
+
+};
+
+class KvkbdApp : public QApplication
+{
+public:
+	KvkbdApp(int argc, char** argv, bool gui):QApplication(argc,argv,gui){
+		
+	};
+
+	bool x11EventFilter ( XEvent *event ) {	
+		if (event->type == DestroyNotify) {
+			QApplication::exit();
+		}
+		else if (event->type == MappingNotify) {
+			
+				MainWidget *main = (MainWidget *)mainWidget();
+				if (main) {
+					XMappingEvent *e = (XMappingEvent *) event;
+					if (e->request==MappingKeyboard) {
+						main->mappingNotify(e);	
+					}
+				}
+			
+		}
+		return false;
+	};
+};
+
+int main(int argc, char **argv)
+{
+	
+    KAboutData about("kvkbd", I18N_NOOP("kvkbd"), version, description,
+                     KAboutData::License_GPL, "(C) 2007 Todor Gyumyushev", 0, 0, "yodor@developer.bg");
+    about.addAuthor( "Todor Gyumyushev", 0, "yodor@developer.bg" );
+	
+	int alone=0;
+	
+	if (argc>0) {
+		int curr=0;
+		while (curr<argc) {
+			if (strcmp(argv[curr],"-loginhelper")==0){
+				alone=1;
+				
+				break;
+			}
+			curr++;
+		}
+		
+	}
+	argc++;
+	if (alone==1){
+		KvkbdApp a(argc,argv,true);
+		MainWidget m( &about, true, 0, "kvkbdalone");
+		a.setMainWidget(&m);
+		m.restorePosition();
+		m.show();
+		return a.exec();
+	}
+	else
+	{
+		
+		KCmdLineArgs::init(argc, argv, &about);
+		KCmdLineArgs::addCmdLineOptions( options );
+		Kvkbd::addCmdLineOptions();
+		//KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
+
+		findAloneWindow();
+		Kvkbd a;
+		return a.exec();
+	}
+  	
+}
+