Dogcows Code - chaz/openbox/blob - src/config.cc

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2
   3 #include "config.h"
   4
   5 #include "config.hh"
   6 #include "otk/screeninfo.hh"
   7 #include "otk/renderstyle.hh"
   8 #include "otk/util.hh"
   9 #include "otk/property.hh"
  10 #include "otk/display.hh"
  11
  12 extern "C" {
  13 #include <Python.h>
  14
  15 #include "gettext.h"
  16 #define _(str) gettext(str)
  17 }
  18
  19 #include <cstring>
  20
  21 namespace ob {
  22
  23 static PyObject *obdict = NULL;
  24
  25 bool python_get_long(const char *name, long *value)
  26 {
  27   PyObject *val = PyDict_GetItemString(obdict, const_cast<char*>(name));
  28   if (!(val && PyInt_Check(val))) return false;
  29
  30   *value = PyInt_AsLong(val);
  31   return true;
  32 }
  33
  34 bool python_get_string(const char *name, otk::ustring *value)
  35 {
  36   PyObject *val = PyDict_GetItemString(obdict, const_cast<char*>(name));
  37   if (!(val && PyString_Check(val))) return false;
  38
  39   std::string temp(PyString_AsString(val), PyString_Size(val));
  40   *value = temp;
  41   return true;
  42 }
  43
  44 bool python_get_stringlist(const char *name, std::vector<otk::ustring> *value)
  45 {
  46   PyObject *val = PyDict_GetItemString(obdict, const_cast<char*>(name));
  47   if (!(val && PyList_Check(val))) return false;
  48
  49   value->clear();
  50
  51   for (int i = 0, end = PyList_Size(val); i < end; ++i) {
  52     PyObject *str = PyList_GetItem(val, i);
  53     if (PyString_Check(str))
  54       value->push_back(PyString_AsString(str));
  55   }
  56   return true;
  57 }
  58
  59 void Config::load()
  60 {
  61   const otk::ScreenInfo *info = otk::display->screenInfo(_screen);
  62   Window root = info->rootWindow();
  63
  64   // set up access to the python global variables
  65   PyObject *obmodule = PyImport_ImportModule("config");
  66   obdict = PyModule_GetDict(obmodule);
  67   Py_DECREF(obmodule);
  68
  69   python_get_stringlist("DESKTOP_NAMES", &desktop_names);
  70
  71   python_get_string("THEME", &theme);
  72   // initialize the screen's style
  73   otk::RenderStyle::setStyle(_screen, theme);
  74   // draw the root window
  75   otk::bexec("obsetroot " + otk::RenderStyle::style(_screen)->rootArgs(),
  76              info->displayString());
  77
  78
  79   if (!python_get_string("TITLEBAR_LAYOUT", &titlebar_layout)) {
  80     fprintf(stderr, _("Unable to load config.%s\n"), "TITLEBAR_LAYOUT");
  81     ::exit(1);
  82   }
  83
  84   if (!python_get_long("DOUBLE_CLICK_DELAY", &double_click_delay)) {
  85     fprintf(stderr, _("Unable to load config.%s\n"), "DOUBLE_CLICK_DELAY");
  86     ::exit(1);
  87   }
  88   if (!python_get_long("DRAG_THRESHOLD", &drag_threshold)) {
  89     fprintf(stderr, _("Unable to load config.%s\n"), "DRAG_THRESHOLD");
  90     ::exit(1);
  91   }
  92   if (!python_get_long("NUMBER_OF_DESKTOPS", (long*)&num_desktops)) {
  93     fprintf(stderr, _("Unable to load config.%s\n"), "NUMBER_OF_DESKTOPS");
  94     ::exit(1);
  95   }
  96
  97   // Set the net_desktop_names property
  98   otk::Property::set(root,
  99                      otk::Property::atoms.net_desktop_names,
 100                      otk::Property::utf8, desktop_names);
 101   // the above set() will cause screen::updateDesktopNames to fire right away
 102   // so we have a list of desktop names
 103
 104   XEvent ce;
 105   ce.xclient.type = ClientMessage;
 106   ce.xclient.message_type = otk::Property::atoms.net_number_of_desktops;
 107   ce.xclient.display = **otk::display;
 108   ce.xclient.window = root;
 109   ce.xclient.format = 32;
 110   ce.xclient.data.l[0] = num_desktops;
 111   XSendEvent(**otk::display, root, False,
 112              SubstructureNotifyMask | SubstructureRedirectMask, &ce);
 113 }
 114
 115 Config::Config(int screen)
 116   : _screen(screen)
 117 {
 118 }
 119
 120 Config::~Config()
 121 {
 122 }
 123
 124 }