src/Netclient.h

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2 // -- Netclient.h --
   3 // Copyright (c) 2001 - 2003 Jason 'vanRijn' Kasper <vR at movingparts dot net>
   4 //
   5 // Permission is hereby granted, free of charge, to any person obtaining a
   6 // copy of this software and associated documentation files (the "Software"),
   7 // to deal in the Software without restriction, including without limitation
   8 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9 // and/or sell copies of the Software, and to permit persons to whom the
  10 // Software is furnished to do so, subject to the following conditions:
  11 //
  12 // The above copyright notice and this permission notice shall be included in
  13 // all copies or substantial portions of the Software.
  14 //
  15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21 // DEALINGS IN THE SOFTWARE.
  22
  23 // E_O_H_VR
  24
  25 #ifndef  NETCLIENT_HH
  26 #define  NETCLIENT_HH
  27
  28 extern "C" {
  29 #include <X11/Xlib.h>
  30 #include <X11/Xatom.h>
  31 }
  32
  33 #include <assert.h>
  34
  35 #include <vector>
  36 #include <string>
  37 #include <algorithm>
  38
  39 // blackbox lib
  40 #include <Netwm.hh>
  41
  42 class Netclient : public bt::Netwm
  43 {
  44
  45 private:
  46   Display * _display;
  47
  48   Atom xa_wm_colormap_windows, xa_wm_protocols, xa_wm_state,
  49     xa_wm_delete_window, xa_wm_take_focus, xa_wm_change_state,
  50     motif_wm_hints, xa_wm_name, xa_wm_class;
  51
  52   Atom openbox_show_root_menu, openbox_show_workspace_menu;
  53
  54   bool getValue(Window win, Atom atom, Atom type,
  55                 unsigned long &nelements, unsigned char **value,
  56                 int size) const;
  57
  58   void init_icccm(void);
  59   void init_extras(void);
  60
  61 public:
  62
  63   Netclient (Display * display);
  64   ~Netclient () ;
  65
  66   // various value accessors...
  67   std::string getWindowTitle(Window win) const;
  68   unsigned int getDesktop(Window win) const;
  69
  70
  71   // atoms Netwm doesn't provide
  72
  73   // icccm first
  74   inline Atom xaWmColormapWindows(void) const {return xa_wm_colormap_windows;}
  75   inline Atom xaWmProtocols(void) const {return xa_wm_protocols;}
  76   inline Atom xaWmState(void) const {return xa_wm_state;}
  77   inline Atom xaWmClass(void) const {return xa_wm_class;}
  78   inline Atom xaWmName(void) const {return xa_wm_name;}
  79   inline Atom xaWmDeleteWindow(void) const {return xa_wm_delete_window;}
  80   inline Atom xaWmTakeFocus(void) const {return xa_wm_take_focus;}
  81   inline Atom xaWmChangeState(void) const {return xa_wm_change_state;}
  82   inline Atom xaMotifWmHints(void) const {return motif_wm_hints;}
  83
  84   // extra goodies next
  85   inline Atom xaOpenboxShowRootMenu(void) const {return openbox_show_root_menu;}
  86   inline Atom xaOpenboxShowWorkspaceMenu(void) const
  87     {return openbox_show_workspace_menu;}
  88
  89
  90   enum StringType {
  91     ansi,
  92     utf8,
  93     NUM_STRING_TYPE
  94   };
  95
  96   typedef std::vector<std::string> StringVect;
  97
  98   bool getValue(Window win, Atom atom, Atom type,
  99                 unsigned long &nelements, unsigned long **value) const;
 100   bool getValue(Window win, Atom atom, Atom type, unsigned long &value) const;
 101   bool getValue(Window win, Atom atom, StringType type,
 102                 std::string &value) const;
 103   bool getValue(Window win, Atom atom, StringType type,
 104                 unsigned long &nelements, StringVect &strings) const;
 105
 106   void eraseValue(Window win, Atom atom) const;
 107
 108   // sends a client message a window
 109   void sendClientMessage(Window target, Atom type, Window about,
 110                          long data = 0, long data1 = 0, long data2 = 0,
 111                          long data3 = 0, long data4 = 0) const;
 112
 113
 114 };
 115 #endif