add OBProperty to otk, which was formerly known as ob::XAtom
it does have a few interface changes
This commit is contained in:
Dana Jansens
parent
641bc819d1
commit
d2c380fb54
3 changed files with 747 additions and 1 deletions
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@ -4,7 +4,7 @@ INCLUDES= -I../src
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noinst_LIBRARIES=libotk.a
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noinst_LIBRARIES=libotk.a
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libotk_a_SOURCES= color.cc display.cc font.cc gccache.cc image.cc \
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libotk_a_SOURCES= color.cc display.cc font.cc gccache.cc image.cc property.cc \
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imagecontrol.cc rect.cc screeninfo.cc texture.cc timer.cc \
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imagecontrol.cc rect.cc screeninfo.cc texture.cc timer.cc \
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timerqueuemanager.cc
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timerqueuemanager.cc
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422
otk/property.cc
Normal file
422
otk/property.cc
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@ -0,0 +1,422 @@
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// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
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#ifdef HAVE_CONFIG_H
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# include "../config.h"
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#endif // HAVE_CONFIG_H
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extern "C" {
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#include <assert.h>
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}
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#include "property.hh"
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#include "display.hh"
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namespace otk {
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OBProperty::OBProperty()
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{
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assert(OBDisplay::display);
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// make sure asserts fire if there is a problem
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memset(_atoms, 0, sizeof(_atoms));
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_atoms[Atom_Cardinal] = XA_CARDINAL;
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_atoms[Atom_Window] = XA_WINDOW;
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_atoms[Atom_Pixmap] = XA_PIXMAP;
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_atoms[Atom_Atom] = XA_ATOM;
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_atoms[Atom_String] = XA_STRING;
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_atoms[Atom_Utf8] = create("UTF8_STRING");
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#ifdef HAVE_GETPID
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_atoms[blackbox_pid] = create("_BLACKBOX_PID");
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#endif // HAVE_GETPID
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_atoms[wm_colormap_windows] = create("WM_COLORMAP_WINDOWS");
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_atoms[wm_protocols] = create("WM_PROTOCOLS");
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_atoms[wm_state] = create("WM_STATE");
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_atoms[wm_change_state] = create("WM_CHANGE_STATE");
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_atoms[wm_delete_window] = create("WM_DELETE_WINDOW");
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_atoms[wm_take_focus] = create("WM_TAKE_FOCUS");
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_atoms[wm_name] = create("WM_NAME");
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_atoms[wm_icon_name] = create("WM_ICON_NAME");
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_atoms[wm_class] = create("WM_CLASS");
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_atoms[motif_wm_hints] = create("_MOTIF_WM_HINTS");
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_atoms[blackbox_hints] = create("_BLACKBOX_HINTS");
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_atoms[blackbox_attributes] = create("_BLACKBOX_ATTRIBUTES");
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_atoms[blackbox_change_attributes] = create("_BLACKBOX_CHANGE_ATTRIBUTES");
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_atoms[blackbox_structure_messages] = create("_BLACKBOX_STRUCTURE_MESSAGES");
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_atoms[blackbox_notify_startup] = create("_BLACKBOX_NOTIFY_STARTUP");
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_atoms[blackbox_notify_window_add] = create("_BLACKBOX_NOTIFY_WINDOW_ADD");
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_atoms[blackbox_notify_window_del] = create("_BLACKBOX_NOTIFY_WINDOW_DEL");
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_atoms[blackbox_notify_current_workspace] =
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create("_BLACKBOX_NOTIFY_CURRENT_WORKSPACE");
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_atoms[blackbox_notify_workspace_count] =
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create("_BLACKBOX_NOTIFY_WORKSPACE_COUNT");
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_atoms[blackbox_notify_window_focus] =
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create("_BLACKBOX_NOTIFY_WINDOW_FOCUS");
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_atoms[blackbox_notify_window_raise] =
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create("_BLACKBOX_NOTIFY_WINDOW_RAISE");
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_atoms[blackbox_notify_window_lower] =
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create("_BLACKBOX_NOTIFY_WINDOW_LOWER");
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_atoms[blackbox_change_workspace] = create("_BLACKBOX_CHANGE_WORKSPACE");
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_atoms[blackbox_change_window_focus] =
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create("_BLACKBOX_CHANGE_WINDOW_FOCUS");
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_atoms[blackbox_cycle_window_focus] = create("_BLACKBOX_CYCLE_WINDOW_FOCUS");
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_atoms[openbox_show_root_menu] = create("_OPENBOX_SHOW_ROOT_MENU");
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_atoms[openbox_show_workspace_menu] = create("_OPENBOX_SHOW_WORKSPACE_MENU");
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_atoms[net_supported] = create("_NET_SUPPORTED");
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_atoms[net_client_list] = create("_NET_CLIENT_LIST");
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_atoms[net_client_list_stacking] = create("_NET_CLIENT_LIST_STACKING");
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_atoms[net_number_of_desktops] = create("_NET_NUMBER_OF_DESKTOPS");
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_atoms[net_desktop_geometry] = create("_NET_DESKTOP_GEOMETRY");
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_atoms[net_desktop_viewport] = create("_NET_DESKTOP_VIEWPORT");
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_atoms[net_current_desktop] = create("_NET_CURRENT_DESKTOP");
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_atoms[net_desktop_names] = create("_NET_DESKTOP_NAMES");
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_atoms[net_active_window] = create("_NET_ACTIVE_WINDOW");
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_atoms[net_workarea] = create("_NET_WORKAREA");
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_atoms[net_supporting_wm_check] = create("_NET_SUPPORTING_WM_CHECK");
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// _atoms[net_virtual_roots] = create("_NET_VIRTUAL_ROOTS");
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_atoms[net_close_window] = create("_NET_CLOSE_WINDOW");
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_atoms[net_wm_moveresize] = create("_NET_WM_MOVERESIZE");
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// _atoms[net_properties] = create("_NET_PROPERTIES");
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_atoms[net_wm_name] = create("_NET_WM_NAME");
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_atoms[net_wm_visible_name] = create("_NET_WM_VISIBLE_NAME");
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_atoms[net_wm_icon_name] = create("_NET_WM_ICON_NAME");
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_atoms[net_wm_visible_icon_name] = create("_NET_WM_VISIBLE_ICON_NAME");
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_atoms[net_wm_desktop] = create("_NET_WM_DESKTOP");
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_atoms[net_wm_window_type] = create("_NET_WM_WINDOW_TYPE");
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_atoms[net_wm_state] = create("_NET_WM_STATE");
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_atoms[net_wm_strut] = create("_NET_WM_STRUT");
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// _atoms[net_wm_icon_geometry] = create("_NET_WM_ICON_GEOMETRY");
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// _atoms[net_wm_icon] = create("_NET_WM_ICON");
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// _atoms[net_wm_pid] = create("_NET_WM_PID");
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// _atoms[net_wm_handled_icons] = create("_NET_WM_HANDLED_ICONS");
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_atoms[net_wm_allowed_actions] = create("_NET_WM_ALLOWED_ACTIONS");
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// _atoms[net_wm_ping] = create("_NET_WM_PING");
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_atoms[net_wm_window_type_desktop] = create("_NET_WM_WINDOW_TYPE_DESKTOP");
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_atoms[net_wm_window_type_dock] = create("_NET_WM_WINDOW_TYPE_DOCK");
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_atoms[net_wm_window_type_toolbar] = create("_NET_WM_WINDOW_TYPE_TOOLBAR");
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_atoms[net_wm_window_type_menu] = create("_NET_WM_WINDOW_TYPE_MENU");
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_atoms[net_wm_window_type_utility] = create("_NET_WM_WINDOW_TYPE_UTILITY");
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_atoms[net_wm_window_type_splash] = create("_NET_WM_WINDOW_TYPE_SPLASH");
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_atoms[net_wm_window_type_dialog] = create("_NET_WM_WINDOW_TYPE_DIALOG");
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_atoms[net_wm_window_type_normal] = create("_NET_WM_WINDOW_TYPE_NORMAL");
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_atoms[net_wm_moveresize_size_topleft] =
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create("_NET_WM_MOVERESIZE_SIZE_TOPLEFT");
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_atoms[net_wm_moveresize_size_topright] =
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create("_NET_WM_MOVERESIZE_SIZE_TOPRIGHT");
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_atoms[net_wm_moveresize_size_bottomleft] =
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create("_NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT");
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_atoms[net_wm_moveresize_size_bottomright] =
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create("_NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT");
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_atoms[net_wm_moveresize_move] =
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create("_NET_WM_MOVERESIZE_MOVE");
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_atoms[net_wm_action_move] = create("_NET_WM_ACTION_MOVE");
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_atoms[net_wm_action_resize] = create("_NET_WM_ACTION_RESIZE");
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_atoms[net_wm_action_shade] = create("_NET_WM_ACTION_SHADE");
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_atoms[net_wm_action_maximize_horz] = create("_NET_WM_ACTION_MAXIMIZE_HORZ");
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_atoms[net_wm_action_maximize_vert] = create("_NET_WM_ACTION_MAXIMIZE_VERT");
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_atoms[net_wm_action_change_desktop] =
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create("_NET_WM_ACTION_CHANGE_DESKTOP");
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_atoms[net_wm_action_close] = create("_NET_WM_ACTION_CLOSE");
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_atoms[net_wm_state_modal] = create("_NET_WM_STATE_MODAL");
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_atoms[net_wm_state_maximized_vert] = create("_NET_WM_STATE_MAXIMIZED_VERT");
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_atoms[net_wm_state_maximized_horz] = create("_NET_WM_STATE_MAXIMIZED_HORZ");
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_atoms[net_wm_state_shaded] = create("_NET_WM_STATE_SHADED");
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_atoms[net_wm_state_skip_taskbar] = create("_NET_WM_STATE_SKIP_TASKBAR");
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_atoms[net_wm_state_skip_pager] = create("_NET_WM_STATE_SKIP_PAGER");
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_atoms[net_wm_state_hidden] = create("_NET_WM_STATE_HIDDEN");
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_atoms[net_wm_state_fullscreen] = create("_NET_WM_STATE_FULLSCREEN");
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_atoms[kde_net_system_tray_windows] = create("_KDE_NET_SYSTEM_TRAY_WINDOWS");
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_atoms[kde_net_wm_system_tray_window_for] =
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create("_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR");
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_atoms[kde_net_wm_window_type_override] =
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create("_KDE_NET_WM_WINDOW_TYPE_OVERRIDE");
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}
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/*
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* clean up the class' members
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*/
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OBProperty::~OBProperty()
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{
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}
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/*
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* Returns an atom from the Xserver, creating it if necessary.
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*/
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Atom OBProperty::create(const char *name) const
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{
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return XInternAtom(OBDisplay::display, name, False);
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}
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/*
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* Internal set.
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* Sets a window property on a window, optionally appending to the existing
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* value.
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*/
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void OBProperty::set(Window win, Atom atom, Atom type,
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unsigned char* data, int size, int nelements,
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bool append) const
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{
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assert(win != None); assert(atom != None); assert(type != None);
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assert(nelements == 0 || (nelements > 0 && data != (unsigned char *) 0));
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assert(size == 8 || size == 16 || size == 32);
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XChangeProperty(OBDisplay::display, win, atom, type, size,
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(append ? PropModeAppend : PropModeReplace),
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data, nelements);
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}
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/*
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* Set a 32-bit property value on a window.
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*/
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void OBProperty::set(Window win, Atoms atom, Atoms type,
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unsigned long value) const
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{
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assert(atom >= 0 && atom < NUM_ATOMS);
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assert(type >= 0 && type < NUM_ATOMS);
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set(win, _atoms[atom], _atoms[type],
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reinterpret_cast<unsigned char*>(&value), 32, 1, False);
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}
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/*
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* Set an array of 32-bit properties value on a window.
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*/
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void OBProperty::set(Window win, Atoms atom, Atoms type,
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unsigned long value[], int elements) const
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{
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assert(atom >= 0 && atom < NUM_ATOMS);
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assert(type >= 0 && type < NUM_ATOMS);
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set(win, _atoms[atom], _atoms[type],
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reinterpret_cast<unsigned char*>(value), 32, elements, False);
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}
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/*
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* Set an string property value on a window.
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*/
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void OBProperty::set(Window win, Atoms atom, StringType type,
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const std::string &value) const
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{
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assert(atom >= 0 && atom < NUM_ATOMS);
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assert(type >= 0 && type < NUM_STRING_TYPE);
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Atom t;
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switch (type) {
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case ascii: t = _atoms[Atom_String]; break;
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case utf8: t = _atoms[Atom_Utf8]; break;
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default: assert(False); return; // unhandled StringType
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}
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set(win, _atoms[atom], t,
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reinterpret_cast<unsigned char *>(const_cast<char *>(value.c_str())),
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8, value.size() + 1, False); // add 1 to the size to include the null
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}
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/*
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* Set an array of string property values on a window.
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*/
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void OBProperty::set(Window win, Atoms atom, StringType type,
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const StringVect &strings) const
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{
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assert(atom >= 0 && atom < NUM_ATOMS);
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assert(type >= 0 && type < NUM_STRING_TYPE);
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Atom t;
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switch (type) {
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case ascii: t = _atoms[Atom_String]; break;
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case utf8: t = _atoms[Atom_Utf8]; break;
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default: assert(False); return; // unhandled StringType
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}
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std::string value;
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StringVect::const_iterator it = strings.begin();
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const StringVect::const_iterator end = strings.end();
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for (; it != end; ++it)
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value += *it + '\0';
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set(win, _atoms[atom], t,
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reinterpret_cast<unsigned char *>(const_cast<char *>(value.c_str())),
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8, value.size(), False);
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}
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/*
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* Internal get function used by all of the typed get functions.
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* Gets an property's value from a window.
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* Returns True if the property was successfully retrieved; False if the
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* property did not exist on the window, or has a different type/size format
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* than the user tried to retrieve.
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*/
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bool OBProperty::get(Window win, Atom atom, Atom type,
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unsigned long *nelements, unsigned char **value,
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int size) const
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{
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assert(win != None); assert(atom != None); assert(type != None);
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assert(size == 8 || size == 16 || size == 32);
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assert(*nelements > 0);
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unsigned char *c_val = 0; // value alloc'd in Xlib, must be XFree()d
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Atom ret_type;
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int ret_size;
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unsigned long ret_bytes;
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int result;
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unsigned long maxread = *nelements;
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bool ret = False;
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// try get the first element
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result = XGetWindowProperty(OBDisplay::display, win, atom, 0l, 1l,
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False, AnyPropertyType, &ret_type, &ret_size,
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nelements, &ret_bytes, &c_val);
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ret = (result == Success && ret_type == type && ret_size == size &&
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*nelements > 0);
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if (ret) {
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if (ret_bytes == 0 || maxread <= *nelements) {
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// we got the whole property's value
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*value = new unsigned char[*nelements * size/8 + 1];
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memcpy(*value, c_val, *nelements * size/8 + 1);
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} else {
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// get the entire property since it is larger than one long
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XFree(c_val);
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// the number of longs that need to be retreived to get the property's
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// entire value. The last + 1 is the first long that we retrieved above.
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int remain = (ret_bytes - 1)/sizeof(long) + 1 + 1;
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if (remain > size/8 * (signed)maxread) // dont get more than the max
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remain = size/8 * (signed)maxread;
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result = XGetWindowProperty(OBDisplay::display, win, atom, 0l,
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remain, False, type, &ret_type, &ret_size,
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nelements, &ret_bytes, &c_val);
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ret = (result == Success && ret_type == type && ret_size == size &&
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ret_bytes == 0);
|
||||||
|
/*
|
||||||
|
If the property has changed type/size, or has grown since our first
|
||||||
|
read of it, then stop here and try again. If it shrank, then this will
|
||||||
|
still work.
|
||||||
|
*/
|
||||||
|
if (! ret)
|
||||||
|
return get(win, atom, type, &maxread, value, size);
|
||||||
|
|
||||||
|
*value = new unsigned char[*nelements * size/8 + 1];
|
||||||
|
memcpy(*value, c_val, *nelements * size/8 + 1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (c_val) XFree(c_val);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Gets a 32-bit property's value from a window.
|
||||||
|
*/
|
||||||
|
bool OBProperty::get(Window win, Atoms atom, Atoms type,
|
||||||
|
unsigned long *nelements,
|
||||||
|
unsigned long **value) const
|
||||||
|
{
|
||||||
|
assert(atom >= 0 && atom < NUM_ATOMS);
|
||||||
|
assert(type >= 0 && type < NUM_ATOMS);
|
||||||
|
return get(win, _atoms[atom], _atoms[type], nelements,
|
||||||
|
reinterpret_cast<unsigned char **>(value), 32);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Gets a single 32-bit property's value from a window.
|
||||||
|
*/
|
||||||
|
bool OBProperty::get(Window win, Atoms atom, Atoms type,
|
||||||
|
unsigned long *value) const
|
||||||
|
{
|
||||||
|
assert(atom >= 0 && atom < NUM_ATOMS);
|
||||||
|
assert(type >= 0 && type < NUM_ATOMS);
|
||||||
|
unsigned long *temp;
|
||||||
|
unsigned long num = 1;
|
||||||
|
if (! get(win, _atoms[atom], _atoms[type], &num,
|
||||||
|
reinterpret_cast<unsigned char **>(&temp), 32))
|
||||||
|
return False;
|
||||||
|
*value = temp[0];
|
||||||
|
delete [] temp;
|
||||||
|
return True;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Gets an string property's value from a window.
|
||||||
|
*/
|
||||||
|
bool OBProperty::get(Window win, Atoms atom, StringType type,
|
||||||
|
std::string *value) const
|
||||||
|
{
|
||||||
|
unsigned long n = 1;
|
||||||
|
StringVect s;
|
||||||
|
if (get(win, atom, type, &n, &s)) {
|
||||||
|
*value = s[0];
|
||||||
|
return True;
|
||||||
|
}
|
||||||
|
return False;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool OBProperty::get(Window win, Atoms atom, StringType type,
|
||||||
|
unsigned long *nelements, StringVect *strings) const
|
||||||
|
{
|
||||||
|
assert(atom >= 0 && atom < NUM_ATOMS);
|
||||||
|
assert(type >= 0 && type < NUM_STRING_TYPE);
|
||||||
|
assert(win != None); assert(_atoms[atom] != None);
|
||||||
|
assert(*nelements > 0);
|
||||||
|
|
||||||
|
Atom t;
|
||||||
|
switch (type) {
|
||||||
|
case ascii: t = _atoms[Atom_String]; break;
|
||||||
|
case utf8: t = _atoms[Atom_Utf8]; break;
|
||||||
|
default: assert(False); return False; // unhandled StringType
|
||||||
|
}
|
||||||
|
|
||||||
|
unsigned char *value;
|
||||||
|
unsigned long elements = (unsigned) -1;
|
||||||
|
if (!get(win, _atoms[atom], t, &elements, &value, 8) || elements < 1)
|
||||||
|
return False;
|
||||||
|
|
||||||
|
std::string s(reinterpret_cast<char *>(value), elements);
|
||||||
|
delete [] value;
|
||||||
|
|
||||||
|
std::string::const_iterator it = s.begin(), end = s.end();
|
||||||
|
unsigned long num = 0;
|
||||||
|
while(num < *nelements) {
|
||||||
|
std::string::const_iterator tmp = it; // current string.begin()
|
||||||
|
it = std::find(tmp, end, '\0'); // look for null between tmp and end
|
||||||
|
strings->push_back(std::string(tmp, it)); // s[tmp:it)
|
||||||
|
++num;
|
||||||
|
if (it == end) break;
|
||||||
|
++it;
|
||||||
|
if (it == end) break;
|
||||||
|
}
|
||||||
|
|
||||||
|
*nelements = num;
|
||||||
|
|
||||||
|
return True;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Removes a property entirely from a window.
|
||||||
|
*/
|
||||||
|
void OBProperty::erase(Window win, Atoms atom) const
|
||||||
|
{
|
||||||
|
assert(atom >= 0 && atom < NUM_ATOMS);
|
||||||
|
XDeleteProperty(OBDisplay::display, win, _atoms[atom]);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
324
otk/property.hh
Normal file
324
otk/property.hh
Normal file
|
|
@ -0,0 +1,324 @@
|
||||||
|
// -*- mode: C++; indent-tabs-mode: nil; -*-
|
||||||
|
#ifndef __atom_hh
|
||||||
|
#define __atom_hh
|
||||||
|
|
||||||
|
/*! @file property.hh
|
||||||
|
@brief Provides access to window properties
|
||||||
|
*/
|
||||||
|
|
||||||
|
extern "C" {
|
||||||
|
#include <X11/Xlib.h>
|
||||||
|
#include <X11/Xatom.h>
|
||||||
|
|
||||||
|
#include <assert.h>
|
||||||
|
}
|
||||||
|
|
||||||
|
#include <vector>
|
||||||
|
#include <string>
|
||||||
|
|
||||||
|
#include "screeninfo.hh"
|
||||||
|
|
||||||
|
namespace otk {
|
||||||
|
|
||||||
|
//! Provides easy access to window properties.
|
||||||
|
class OBProperty {
|
||||||
|
public:
|
||||||
|
//! The atoms on the X server which this class will cache
|
||||||
|
enum Atoms {
|
||||||
|
// types
|
||||||
|
Atom_Cardinal, //!< The atom which represents the Cardinal data type
|
||||||
|
Atom_Window, //!< The atom which represents window ids
|
||||||
|
Atom_Pixmap, //!< The atom which represents pixmap ids
|
||||||
|
Atom_Atom, //!< The atom which represents atom values
|
||||||
|
Atom_String, //!< The atom which represents ascii strings
|
||||||
|
Atom_Utf8, //!< The atom which represents utf8-encoded strings
|
||||||
|
|
||||||
|
#ifdef HAVE_GETPID
|
||||||
|
blackbox_pid,
|
||||||
|
#endif // HAVE_GETPID
|
||||||
|
|
||||||
|
// window hints
|
||||||
|
wm_colormap_windows,
|
||||||
|
wm_protocols,
|
||||||
|
wm_state,
|
||||||
|
wm_delete_window,
|
||||||
|
wm_take_focus,
|
||||||
|
wm_change_state,
|
||||||
|
wm_name,
|
||||||
|
wm_icon_name,
|
||||||
|
wm_class,
|
||||||
|
motif_wm_hints,
|
||||||
|
blackbox_attributes,
|
||||||
|
blackbox_change_attributes,
|
||||||
|
blackbox_hints,
|
||||||
|
|
||||||
|
// blackbox-protocol atoms (wm -> client)
|
||||||
|
blackbox_structure_messages,
|
||||||
|
blackbox_notify_startup,
|
||||||
|
blackbox_notify_window_add,
|
||||||
|
blackbox_notify_window_del,
|
||||||
|
blackbox_notify_window_focus,
|
||||||
|
blackbox_notify_current_workspace,
|
||||||
|
blackbox_notify_workspace_count,
|
||||||
|
blackbox_notify_window_raise,
|
||||||
|
blackbox_notify_window_lower,
|
||||||
|
// blackbox-protocol atoms (client -> wm)
|
||||||
|
blackbox_change_workspace,
|
||||||
|
blackbox_change_window_focus,
|
||||||
|
blackbox_cycle_window_focus,
|
||||||
|
|
||||||
|
openbox_show_root_menu,
|
||||||
|
openbox_show_workspace_menu,
|
||||||
|
|
||||||
|
// NETWM atoms
|
||||||
|
// root window properties
|
||||||
|
net_supported,
|
||||||
|
net_client_list,
|
||||||
|
net_client_list_stacking,
|
||||||
|
net_number_of_desktops,
|
||||||
|
net_desktop_geometry,
|
||||||
|
net_desktop_viewport,
|
||||||
|
net_current_desktop,
|
||||||
|
net_desktop_names,
|
||||||
|
net_active_window,
|
||||||
|
net_workarea,
|
||||||
|
net_supporting_wm_check,
|
||||||
|
// net_virtual_roots,
|
||||||
|
// root window messages
|
||||||
|
net_close_window,
|
||||||
|
net_wm_moveresize,
|
||||||
|
// application window properties
|
||||||
|
// net_properties,
|
||||||
|
net_wm_name,
|
||||||
|
net_wm_visible_name,
|
||||||
|
net_wm_icon_name,
|
||||||
|
net_wm_visible_icon_name,
|
||||||
|
net_wm_desktop,
|
||||||
|
net_wm_window_type,
|
||||||
|
net_wm_state,
|
||||||
|
net_wm_strut,
|
||||||
|
// net_wm_icon_geometry,
|
||||||
|
// net_wm_icon,
|
||||||
|
// net_wm_pid,
|
||||||
|
// net_wm_handled_icons,
|
||||||
|
net_wm_allowed_actions,
|
||||||
|
// application protocols
|
||||||
|
// net_wm_ping,
|
||||||
|
|
||||||
|
net_wm_window_type_desktop,
|
||||||
|
net_wm_window_type_dock,
|
||||||
|
net_wm_window_type_toolbar,
|
||||||
|
net_wm_window_type_menu,
|
||||||
|
net_wm_window_type_utility,
|
||||||
|
net_wm_window_type_splash,
|
||||||
|
net_wm_window_type_dialog,
|
||||||
|
net_wm_window_type_normal,
|
||||||
|
|
||||||
|
net_wm_moveresize_size_topleft,
|
||||||
|
net_wm_moveresize_size_topright,
|
||||||
|
net_wm_moveresize_size_bottomleft,
|
||||||
|
net_wm_moveresize_size_bottomright,
|
||||||
|
net_wm_moveresize_move,
|
||||||
|
|
||||||
|
net_wm_action_move,
|
||||||
|
net_wm_action_resize,
|
||||||
|
net_wm_action_shade,
|
||||||
|
net_wm_action_maximize_horz,
|
||||||
|
net_wm_action_maximize_vert,
|
||||||
|
net_wm_action_change_desktop,
|
||||||
|
net_wm_action_close,
|
||||||
|
|
||||||
|
net_wm_state_modal,
|
||||||
|
net_wm_state_maximized_vert,
|
||||||
|
net_wm_state_maximized_horz,
|
||||||
|
net_wm_state_shaded,
|
||||||
|
net_wm_state_skip_taskbar,
|
||||||
|
net_wm_state_skip_pager,
|
||||||
|
net_wm_state_hidden,
|
||||||
|
net_wm_state_fullscreen,
|
||||||
|
|
||||||
|
kde_net_system_tray_windows,
|
||||||
|
kde_net_wm_system_tray_window_for,
|
||||||
|
kde_net_wm_window_type_override,
|
||||||
|
|
||||||
|
// constant for how many atoms exist in the enumerator
|
||||||
|
NUM_ATOMS
|
||||||
|
};
|
||||||
|
|
||||||
|
//! The possible types/encodings of strings
|
||||||
|
enum StringType {
|
||||||
|
ascii, //!< Standard 8-bit ascii string
|
||||||
|
utf8, //!< Utf8-encoded string
|
||||||
|
NUM_STRING_TYPE
|
||||||
|
};
|
||||||
|
|
||||||
|
private:
|
||||||
|
//! The value of all atoms on the X server that exist in the
|
||||||
|
//! OBProperty::Atoms enum
|
||||||
|
Atom _atoms[NUM_ATOMS];
|
||||||
|
|
||||||
|
//! Gets the value of an Atom from the X server, creating it if nessesary
|
||||||
|
Atom create(const char *name) const;
|
||||||
|
|
||||||
|
//! Sets a property on a window
|
||||||
|
void set(Window win, Atom atom, Atom type, unsigned char *data,
|
||||||
|
int size, int nelements, bool append) const;
|
||||||
|
//! Gets a property's value from a window
|
||||||
|
bool get(Window win, Atom atom, Atom type,
|
||||||
|
unsigned long *nelements, unsigned char **value,
|
||||||
|
int size) const;
|
||||||
|
|
||||||
|
public:
|
||||||
|
//! A list of strings
|
||||||
|
typedef std::vector<std::string> StringVect;
|
||||||
|
|
||||||
|
//! Constructs a new OBAtom object
|
||||||
|
/*!
|
||||||
|
CAUTION: This constructor uses OBDisplay::display, so ensure that it is
|
||||||
|
initialized before initializing this class!
|
||||||
|
*/
|
||||||
|
OBProperty();
|
||||||
|
//! Destroys the OBAtom object
|
||||||
|
virtual ~OBProperty();
|
||||||
|
|
||||||
|
//! Sets a property on a window to a new value
|
||||||
|
/*!
|
||||||
|
@param win The window id of the window on which to set the property's value
|
||||||
|
@param atom A member of the OBProperty::Atoms enum that specifies which
|
||||||
|
property to set
|
||||||
|
@param type A member of the OBProperty::Atoms enum that specifies the type
|
||||||
|
of the property to set
|
||||||
|
@param value The value to set the property to
|
||||||
|
*/
|
||||||
|
void set(Window win, Atoms atom, Atoms type, unsigned long value) const;
|
||||||
|
//! Sets a property on a window to a new value
|
||||||
|
/*!
|
||||||
|
@param win The window id of the window on which to set the property's value
|
||||||
|
@param atom A member of the OBProperty::Atoms enum that specifies which
|
||||||
|
property to set
|
||||||
|
@param type A member of the OBProperty::Atoms enum that specifies the type
|
||||||
|
of the property to set
|
||||||
|
@param value Any array of values to set the property to. The array must
|
||||||
|
contain <i>elements</i> number of elements
|
||||||
|
@param elements The number of elements in the <i>value</i> array
|
||||||
|
*/
|
||||||
|
void set(Window win, Atoms atom, Atoms type,
|
||||||
|
unsigned long value[], int elements) const;
|
||||||
|
//! Sets a property on a window to a new value
|
||||||
|
/*!
|
||||||
|
@param win The window id of the window on which to set the property's value
|
||||||
|
@param atom A member of the OBProperty::Atoms enum that specifies which
|
||||||
|
property to set
|
||||||
|
@param type A member of the OBProperty::StringType enum that specifies the
|
||||||
|
type of the string the property is being set to
|
||||||
|
@param value The string to set the property to
|
||||||
|
*/
|
||||||
|
void set(Window win, Atoms atom, StringType type,
|
||||||
|
const std::string &value) const;
|
||||||
|
//! Sets a property on a window to a new value
|
||||||
|
/*!
|
||||||
|
@param win The window id of the window on which to set the property's value
|
||||||
|
@param atom A member of the OBProperty::Atoms enum that specifies which
|
||||||
|
property to set
|
||||||
|
@param type A member of the OBProperty::StringType enum that specifies the
|
||||||
|
type of the string the property is being set to
|
||||||
|
@param strings A list of strings to set the property to
|
||||||
|
*/
|
||||||
|
void set(Window win, Atoms atom, StringType type,
|
||||||
|
const StringVect &strings) const;
|
||||||
|
|
||||||
|
//! Gets the value of a property on a window
|
||||||
|
/*!
|
||||||
|
@param win The window id of the window to get the property value from
|
||||||
|
@param atom A member of the OBProperty::Atoms enum that specifies which
|
||||||
|
property to retrieve
|
||||||
|
@param type A member of the OBProperty::Atoms enum that specifies the type
|
||||||
|
of the property to retrieve
|
||||||
|
@param nelements The maximum number of elements to retrieve from the
|
||||||
|
property (assuming it has more than 1 value in it). To
|
||||||
|
retrieve all possible elements, use "(unsigned) -1".<br>
|
||||||
|
When the function returns, if it returns true, this will
|
||||||
|
contain the actual number of elements retrieved.<br>
|
||||||
|
@param value If the function returns true, then this contains an array of
|
||||||
|
retrieved values for the property.<br>
|
||||||
|
The <i>value</i> is allocated inside the function and
|
||||||
|
<b>delete[]</b> value needs to be called when you are done
|
||||||
|
with it.<br>
|
||||||
|
The <i>value</i> array returned is null terminated, and has
|
||||||
|
<i>nelements</i> elements in it plus the terminating null.
|
||||||
|
@return true if retrieval of the specified property with the specified
|
||||||
|
type was successful; otherwise, false
|
||||||
|
*/
|
||||||
|
bool get(Window win, Atoms atom, Atoms type,
|
||||||
|
unsigned long *nelements, unsigned long **value) const;
|
||||||
|
//! Gets a single element from the value of a property on a window
|
||||||
|
/*!
|
||||||
|
@param win The window id of the window to get the property value from
|
||||||
|
@param atom A member of the OBProperty::Atoms enum that specifies which
|
||||||
|
property to retrieve
|
||||||
|
@param type A member of the OBProperty::Atoms enum that specifies the type
|
||||||
|
of the property to retrieve
|
||||||
|
@param value If the function returns true, then this contains the first
|
||||||
|
(and possibly only) element in the value of the specified
|
||||||
|
property.
|
||||||
|
@return true if retrieval of the specified property with the specified
|
||||||
|
type was successful; otherwise, false
|
||||||
|
*/
|
||||||
|
bool get(Window win, Atoms atom, Atoms type, unsigned long *value) const;
|
||||||
|
//! Gets a single string from the value of a property on a window
|
||||||
|
/*!
|
||||||
|
@param win The window id of the window to get the property value from
|
||||||
|
@param atom A member of the OBProperty::Atoms enum that specifies which
|
||||||
|
property to retrieve
|
||||||
|
@param type A member of the OBProperty::StringType enum that specifies the
|
||||||
|
type of the string property to retrieve
|
||||||
|
@param value If the function returns true, then this contains the first
|
||||||
|
(and possibly only) string in the value of the specified
|
||||||
|
property.
|
||||||
|
@return true if retrieval of the specified property with the specified
|
||||||
|
type was successful; otherwise, false
|
||||||
|
*/
|
||||||
|
bool get(Window win, Atoms atom, StringType type, std::string *value) const;
|
||||||
|
//! Gets strings from the value of a property on a window
|
||||||
|
/*!
|
||||||
|
@param win The window id of the window to get the property value from
|
||||||
|
@param atom A member of the OBProperty::Atoms enum that specifies which
|
||||||
|
property to retrieve
|
||||||
|
@param type A member of the OBProperty::StringType enum that specifies the
|
||||||
|
type of the string property to retrieve
|
||||||
|
@param nelements The maximum number of strings to retrieve from the
|
||||||
|
property (assuming it has more than 1 string in it). To
|
||||||
|
retrieve all possible strings, use "(unsigned) -1".<br>
|
||||||
|
When the function returns, if it returns true, this will
|
||||||
|
contain the actual number of strings retrieved.<br>
|
||||||
|
@param value If the function returns true, then this contains all of the
|
||||||
|
strings retrieved from the property's value.
|
||||||
|
@return true if retrieval of the specified property with the specified
|
||||||
|
type was successful; otherwise, false
|
||||||
|
*/
|
||||||
|
bool get(Window win, Atoms atom, StringType type,
|
||||||
|
unsigned long *nelements, StringVect *strings) const;
|
||||||
|
|
||||||
|
//! Removes a property from a window
|
||||||
|
/*!
|
||||||
|
@param The window id of the window to remove the property from
|
||||||
|
@param A member of the OBProperty::Atoms enum that specifies which property
|
||||||
|
to remove from the window
|
||||||
|
*/
|
||||||
|
void erase(Window win, Atoms atom) const;
|
||||||
|
|
||||||
|
//! Gets the value of an atom on the X server
|
||||||
|
/*!
|
||||||
|
@param a A member of the OBProperty::Atoms enum that specifies which Atom's
|
||||||
|
value to return
|
||||||
|
@return The value of the specified Atom
|
||||||
|
*/
|
||||||
|
inline Atom atom(Atoms a) {
|
||||||
|
assert(a >= 0 && a < NUM_ATOMS); Atom ret = _atoms[a]; assert(ret != 0);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif // __atom_hh
|
||||||
Loading…
Reference in a new issue