src/Basewindow.cc

   1 //  Basewindow.cc for bbtools.
   2 //
   3 //  Copyright (c) 1998-1999 by John Kennis, jkennis@chello.nl
   4 //
   5 //  This program is free software; you can redistribute it and/or modify
   6 //  it under the terms of the GNU General Public License as published by
   7 //  the Free Software Foundation; either version 2 of the License, or
   8 //  (at your option) any later version.
   9 //
  10 //  This program is distributed in the hope that it will be useful,
  11 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 //  GNU General Public License for more details.
  14 //
  15 //  You should have received a copy of the GNU General Public License
  16 //  along with this program; if not, write to the Free Software
  17 //  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18 //
  19 // (See the included file COPYING / GPL-2.0)
  20 //
  21 // $Id$
  22
  23 #ifdef    HAVE_CONFIG_H
  24 #  include "config.h"
  25 #endif // HAVE_CONFIG_H
  26
  27 #ifdef    HAVE_SIGNAL_H
  28 #  include <signal.h>
  29 #endif // HAVE_SIGNAL_H
  30
  31 #ifdef    HAVE_SYS_SIGNAL_H
  32 #  include <sys/signal.h>
  33 #endif // HAVE_SYS_SIGNAL_H
  34
  35 #ifndef   SA_NODEFER
  36 #  ifdef   SA_INTERRUPT
  37 #    define SA_NODEFER SA_INTERRUPT
  38 #  else // !SA_INTERRUPT
  39 #    define SA_NODEFER (0)
  40 #  endif // SA_INTERRUPT
  41 #endif // SA_NODEFER
  42
  43 #include "Basewindow.hh"
  44 #include "resource.hh"
  45
  46 static int handleXErrors(Display *, XErrorEvent *);
  47
  48 Basewindow::Basewindow(int argc,char **argv,struct CMDOPTIONS *options)
  49   : BaseDisplay(argv[0], options->display_name) {
  50   iargc=argc;
  51   iargv=argv;
  52   config_filename=NULL;
  53   position=options->geometry;
  54   withdrawn=options->withdrawn;
  55   iconic=options->iconic;
  56   noQt=options->noQt;
  57   miniMe=options->miniMe;
  58   tinyMe=options->tinyMe;
  59   shape=options->shape;
  60   decorated=options->decorated;
  61   config_file=options->config_file;
  62   nobb_config=options->nobb_config;
  63   current_screen_info = getScreenInfo(DefaultScreen(getXDisplay()));
  64   XSetErrorHandler((XErrorHandler) handleXErrors);
  65
  66   wm_delete_window = XInternAtom (getXDisplay(), "WM_DELETE_WINDOW",False);
  67 }
  68
  69 Basewindow::~Basewindow() {}
  70
  71 void Basewindow::process_event(XEvent *)
  72 {
  73 }
  74
  75 Bool Basewindow::handleSignal(int sig) {
  76   switch (sig) {
  77     case SIGHUP:
  78      reconfigure();
  79     break;
  80
  81     case SIGSEGV:
  82     case SIGFPE:
  83     case SIGINT:
  84     case SIGTERM:
  85       shutdown();
  86
  87     default:
  88       return False;
  89   }
  90
  91   return True;
  92 }
  93
  94 void Basewindow::setupImageControl() {
  95   image_control = new BImageControl(this,getCurrentScreenInfo(),image_dither,
  96                                     colors_per_channel);
  97   image_control->installRootColormap();
  98 }
  99
 100
 101 // X error handler to handle any and all X errors while blackbox is running
 102 static int handleXErrors(Display *d, XErrorEvent *e) {
 103 #ifdef DEBUG
 104   char errtxt[128];
 105   XGetErrorText(d, e->error_code, errtxt, 128);
 106   fprintf(stderr,
 107           "bbkeys:  [ X Error event received. ]\n"
 108           "  X Error of failed request:  %d %s\n"
 109           "  Major/minor opcode of failed request:  %d / %d\n"
 110           "  Resource id in failed request:  0x%lx\n", e->error_code, errtxt,
 111           e->request_code, e->minor_code, e->resourceid);
 112 #endif
 113   return(False);
 114 }
 115