File indexing completed on 2022-11-29 18:26:12

0001 /*
0002 
0003   Copyright (c) 2003 Lubos Lunak <l.lunak@kde.org>
0004 
0005   Permission is hereby granted, free of charge, to any person obtaining a
0006   copy of this software and associated documentation files (the "Software"),
0007   to deal in the Software without restriction, including without limitation
0008   the rights to use, copy, modify, merge, publish, distribute, sublicense,
0009   and/or sell copies of the Software, and to permit persons to whom the
0010   Software is furnished to do so, subject to the following conditions:
0011 
0012   The above copyright notice and this permission notice shall be included in
0013   all copies or substantial portions of the Software.
0014 
0015   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0016   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0017   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0018   THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
0019   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
0020   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
0021   DEALINGS IN THE SOFTWARE.
0022 
0023 */
0024 #include <QWidget>
0025 #include <X11/Xlib.h>
0026 #include <iostream>
0027 using namespace std;
0028 
0029 #include <kxerrorhandler.h>
0030 
0031 int handler1(Display *, XErrorEvent *e)
0032 {
0033     cout << "ERR1:" << e->resourceid << ":" << (int)e->error_code << ":" << (int)e->request_code << ":" << e->serial << endl;
0034     return 1;
0035 }
0036 
0037 bool handler3(int request, int error_code, unsigned long resourceid)
0038 {
0039     cout << "ERR3:" << resourceid << ":" << error_code << ":" << request << endl;
0040     return true;
0041 }
0042 
0043 int main()
0044 {
0045     Display *dpy = XOpenDisplay(nullptr);
0046     XSetWindowAttributes attrs;
0047     Window w = XCreateWindow(dpy, DefaultRootWindow(dpy), 0, 0, 100, 100, 0, CopyFromParent, CopyFromParent,
0048                              CopyFromParent, 0, &attrs);
0049     cout << w << ":" << XNextRequest(dpy) << endl;
0050     XMapWindow(dpy, w);
0051     ++w;
0052 //    XSetInputFocus( dpy, w, RevertToParent, CurrentTime );
0053     {
0054         KXErrorHandler handle1(handler1, dpy);
0055         cout << w << ":" << XNextRequest(dpy) << endl;
0056         XMapWindow(dpy, w);
0057         XWindowAttributes attr;
0058         {
0059             KXErrorHandler handle2(dpy);
0060             XGetWindowAttributes(dpy, w, &attr);
0061 #ifndef KDELIBS4SUPPORT_NO_DEPRECATED
0062             {
0063                 KXErrorHandler handle3(handler3, dpy);
0064                 XSetInputFocus(dpy, w, RevertToParent, CurrentTime);
0065                 cout << "WAS3:" << handle3.error(/*false*/ true) << endl;
0066             }
0067 #endif
0068             cout << "WAS2:" << handle2.error(false) << endl;
0069         }
0070 //        XSync( dpy, False );
0071         cout << "WAS1:" << handle1.error(false) << endl;
0072     }
0073     for (;;) {
0074         XEvent ev;
0075         XNextEvent(dpy, &ev);
0076     }
0077     XCloseDisplay(dpy);
0078 }