From 99ce1835e4d8cb176ebdf12572a8e193b1dd1e88 Mon Sep 17 00:00:00 2001 From: Eduardo Silva Date: Thu, 20 Sep 2007 15:52:28 +0000 Subject: DevConsole: New PyXRes class and XServer interface (similar to xrestop) --- (limited to 'services') diff --git a/services/console/console.py b/services/console/console.py index 4fb3609..9aebd2d 100755 --- a/services/console/console.py +++ b/services/console/console.py @@ -51,6 +51,7 @@ class Console: self._load_interface('xo', 'XO Resources') self._load_interface('network', 'Network') + self._load_interface('xserver', 'X Server') self._load_interface('memphis', 'Memphis') self._load_interface('logviewer', 'Log Viewer') self._load_interface('terminal', 'Terminal') diff --git a/services/console/interface/xserver/Makefile.am b/services/console/interface/xserver/Makefile.am new file mode 100644 index 0000000..c77cca2 --- /dev/null +++ b/services/console/interface/xserver/Makefile.am @@ -0,0 +1,4 @@ +sugardir = $(pkgdatadir)/services/console/interface/xserver +sugar_PYTHON = \ + __init__.py \ + xserver.py diff --git a/services/console/interface/xserver/__init__.py b/services/console/interface/xserver/__init__.py new file mode 100644 index 0000000..88b634f --- /dev/null +++ b/services/console/interface/xserver/__init__.py @@ -0,0 +1 @@ +from xserver import Interface diff --git a/services/console/interface/xserver/xserver.py b/services/console/interface/xserver/xserver.py new file mode 100644 index 0000000..2ab1860 --- /dev/null +++ b/services/console/interface/xserver/xserver.py @@ -0,0 +1,111 @@ +# Copyright (C) 2007, Eduardo Silva +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2 of the License, or (at your option) any later version. +# +# This library 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 +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the +# Free Software Foundation, Inc., 59 Temple Place - Suite 330, +# Boston, MA 02111-1307, USA. + +import gobject +from pyxres import XRes +from ui.treeview import TreeView + +class XorgView(TreeView): + def __init__(self): + col_names = [] + col_names.append({'index': 0, 'name': 'PID'}) + col_names.append({'index': 1, 'name': 'Resource Base'}) + col_names.append({'index': 2, 'name': 'Pixmap Bytes'}) + col_names.append({'index': 3, 'name': 'Other'}) + col_names.append({'index': 4, 'name': 'Total'}) + col_names.append({'index': 5, 'name': 'Window Name'}) + + self._window_iter = [] + + cols_type = [str, str, str, str, str, str] + TreeView.__init__(self, cols_type, col_names) + + self._xres = XRes() + self._display = self._xres.open_display() + self.show_all() + gobject.timeout_add(1500, self._update_data) + + def _nice_bytes(self, bytes): + prefix = "B" + value = bytes + + if bytes/1024: + prefix = "K" + value = (bytes/1024) + + return "%s%s" % (value, prefix) + + def _update_data(self): + windows = self._xres.get_windows(self._display) + print windows + for w in windows: + row = [] + row.append({'index':0, 'info': w.pid}) + + bytes = self._nice_bytes(w.pixmap_bytes) + obytes = self._nice_bytes(w.other_bytes) + tbytes = self._nice_bytes(w.pixmap_bytes+w.other_bytes) + + row.append({'index':1, 'info': hex(w.resource_base)}) + row.append({'index':2, 'info': bytes}) + row.append({'index':3, 'info': obytes}) + row.append({'index':4, 'info': tbytes}) + row.append({'index':5, 'info': w.wm_name}) + + iter = self._get_window_iter(w.pid) + if not iter: + iter = self.add_row(row) + self._set_window_iter(iter, w.pid) + else: + self.update_row(iter, row) + + self._clear_down_windows(windows) + return True + + def _set_window_iter(self, iter, pid): + self._window_iter.append([iter, pid]) + + def _remove_iface_iter(self, search_iter): + i = 0 + for [iter, pid] in self._window_iter: + if iter == search_iter: + del self._window_iter[i] + return + i+=1 + + def _get_window_iter(self, wpid): + for [iter, pid] in self._window_iter: + if wpid == pid: + return iter + + return None + + def _clear_down_windows(self, windows): + for [iter, pid] in self._window_iter: + found = False + for w in windows: + if w.pid == pid: + found = True + break + + if not found: + self.remove_row(iter) + self._remove_window_iter(iter) + +class Interface(object): + def __init__(self): + self.widget = XorgView() diff --git a/services/console/lib/Makefile.am b/services/console/lib/Makefile.am index 0d4dcce..238c435 100644 --- a/services/console/lib/Makefile.am +++ b/services/console/lib/Makefile.am @@ -1,4 +1,6 @@ SUBDIRS = procmem graphics net ui sugardir = $(pkgdatadir)/shell/console/lib -sugar_PYTHON = +sugar_PYTHON = \ + pyxres.py + diff --git a/services/console/lib/pyxres.py b/services/console/lib/pyxres.py new file mode 100644 index 0000000..91c3542 --- /dev/null +++ b/services/console/lib/pyxres.py @@ -0,0 +1,256 @@ +#!/usr/bin/env python + +# Copyright (C) 2007, Eduardo Silva +# +# 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 St, Fifth Floor, Boston, MA 02110-1301 USA + +from ctypes import * + +# XText Property +class _XTextProperty(Structure): + pass + +_XTextProperty._fields_ = [("value", c_char_p),\ + ("encoding", c_ulong),\ + ("format", c_int),\ + ("nitems", c_ulong)] + +# XResType Structure +class _XResTypeStruct(Structure): + pass + +_XResTypeStruct._fields_ = [("resource_type", c_ulong),\ + ("count", c_uint)] + +_ATOMNAMES = ["PIXMAP",\ + "WINDOW",\ + "GC",\ + "FONT",\ + "GLYPHSET",\ + "PICTURE",\ + "COLORMAP ENTRY",\ + "PASSIVE GRAB",\ + "CURSOR",\ + "_NET_CLIENT_LIST",\ + "_NET_WM_PID",\ + "_NET_WM_NAME",\ + "UTF8_STRING",\ + "WM_NAME", # FIXME! + "CARDINAL" # FIXME! + ] + +_ATOM_PIXMAP = 0 +_ATOM_WINDOW = 1 +_ATOM_GC = 2 +_ATOM_FONT = 3 +_ATOM_GLYPHSET = 4 +_ATOM_PICTURE = 5 +_ATOM_COLORMAP_ENTRY = 6 +_ATOM_PASSIVE_GRAB = 7 +_ATOM_CURSOR = 8 +_ATOM_NET_CLIENT_LIST = 9 +_ATOM_NET_WM_PID = 10 +_ATOM_NET_WM_NAME = 11 +_ATOM_UTF8_STRING = 12 +_ATOM_WM_NAME = 13 +_ATOM_CARDINAL = 14 + +# XText Property +class _XTextProperty(Structure): + pass + +_XTextProperty._fields_ = [("value", c_char_p),\ + ("encoding", c_ulong),\ + ("format", c_int),\ + ("nitems", c_ulong)] + +class XRes(object): + _XRESLIB = "libXRes.so" + _XMULIB = "libXmu.so.6" + + def __init__(self): + self._lib = CDLL(self._XRESLIB) + self._lib_xmu = CDLL(self._XMULIB) + + def _set_atoms(self, display): + self.atoms = [] + for atom in _ATOMNAMES: + atom_value = self._lib.XInternAtom(display, atom, True) + self.atoms.append(atom_value) + + def open_display(self, display=None): + display = self._lib.XOpenDisplay(display) + self._set_atoms(display) + return display + + # Return an array with XRestTypes: + # + # XResType.resource_type (Atom_type) + # XResTyoe.count + def get_resources(self, display, resource_base): + n_types = c_long() + types = pointer(_XResTypeStruct()) + self._lib.XResQueryClientResources(display, resource_base, \ + byref(n_types), byref(types)) + + pytypes = [] + for t in types[:n_types.value]: + pytypes.append(t) + + return pytypes + + def get_windows(self, display): + self._windows = [] + root = self._lib.XDefaultRootWindow(display) + self._lookat(display, root) + return self._windows + + def _lookat(self, display, win_root): + wp = self._get_window_properties (display, win_root) + + if wp: + self._windows.append(wp) + + w = None + dummy = self._Window() + children = self._Window() + nchildren = c_uint() + + r = self._lib.XQueryTree(display, win_root, byref(dummy), \ + byref(dummy), byref(children), byref(nchildren)) + + for client in children[:nchildren.value]: + cli = self._lib_xmu.XmuClientWindow (display, client) + if client is not None: + wp = self._get_window_properties (display, cli) + if wp: + self._windows.append(wp) + + def _get_window_properties(self, display, w): + cliargv = c_char_p() + cliargc = c_long() + machtp = pointer(_XTextProperty()) + nametp = _XTextProperty() + w_name = None + + if not self._lib.XGetWMClientMachine (display, w, byref(machtp)): + machtp.value = None + machtp.encoding = None + + if not self._lib.XGetCommand(display, w, byref(cliargv), byref(cliargc)): + return + + if self._lib.XGetWMName(display, w, byref(nametp)): + w_name = nametp.value + + bytes = c_ulong() + self._lib.XResQueryClientPixmapBytes(display, w, byref(bytes)) + w_pixmaps = bytes.value + + type = self._Atom() + format = c_int() + n_items = c_ulong() + bytes_after = c_int() + w_pid = pointer(c_long()) + wname = c_char_p() + + self._lib.XGetWindowProperty(display, w,\ + self.atoms[_ATOM_NET_WM_PID], + 0, 2L,\ + False, self.atoms[_ATOM_CARDINAL],\ + byref(type), byref(format), \ + byref(n_items), byref(bytes_after), \ + byref(w_pid)) + + + # Calc aditional X resources by window + res = self.get_resources(display, w) + + n_windows = 0 + n_gcs = 0 + n_pictures = 0 + n_glyphsets = 0 + n_fonts = 0 + n_colormaps = 0 + n_passive_grabs = 0 + n_cursors = 0 + n_other = 0 + + for r in res: + if r.resource_type == self.atoms[_ATOM_WINDOW]: + n_windows += r.count + elif r.resource_type == self.atoms[_ATOM_GC]: + n_gcs += r.count + elif r.resource_type == self.atoms[_ATOM_PICTURE]: + n_pictures += r.count + elif r.resource_type == self.atoms[_ATOM_GLYPHSET]: + n_glyphsets += r.count + elif r.resource_type == self.atoms[_ATOM_FONT]: + n_fonts += r.count + elif r.resource_type == self.atoms[_ATOM_COLORMAP_ENTRY]: + n_colormaps += r.count + elif r.resource_type == self.atoms[_ATOM_PASSIVE_GRAB]: + n_passive_grabs += r.count + elif r.resource_type == self.atoms[_ATOM_CURSOR]: + n_cursors += r.count + else: + n_other += r.count + + other_bytes = n_windows * 24 + other_bytes += n_gcs * 24 + other_bytes += n_pictures * 24 + other_bytes += n_glyphsets * 24 + other_bytes += n_fonts * 1024 + other_bytes += n_colormaps * 24 + other_bytes += n_passive_grabs * 24 + other_bytes += n_cursors * 24 + other_bytes += n_other * 24 + + window = Window(w, w_pid.contents.value, w_pixmaps, \ + n_windows, n_gcs, n_fonts, n_glyphsets, n_pictures,\ + n_colormaps, n_passive_grabs, n_cursors, n_other,\ + other_bytes, w_name) + + return window + + # Data types + def _Window(self): + return pointer(c_ulong()) + + def _Atom(self, data=0): + return pointer(c_ulong(data)) + +class Window(object): + def __init__(self, resource_base, pid, pixmap_bytes=0,\ + n_windows=0, n_gcs=0, n_fonts=0, n_glyphsets=0, n_pictures=0,\ + n_colormaps=0, n_passive_grabs=0, n_cursors=0, n_other=0,\ + other_bytes=0, wm_name=None): + + self.resource_base = resource_base + self.pid = pid + self.pixmap_bytes = pixmap_bytes + + self.n_windows = n_windows + self.n_gcs = n_gcs + self.n_fonts = n_fonts + self.n_glyphsets = n_glyphsets + self.n_pictures = n_pictures + self.n_colormaps = n_colormaps + self.n_passive_grabs = n_passive_grabs + self.n_cursors = n_cursors + self.n_other = n_other + + self.other_bytes = other_bytes + self.wm_name = wm_name -- cgit v0.9.1