501a60ab20
2002-01-03 Havoc Pennington <hp@pobox.com> * src/window.c: use meta_XFree not XFree * src/display.h (meta_XFree): add null-safe XFree * src/util.c (meta_warning): have message prefix indicate that it's a warning (meta_fatal): indicate it's an error * src/window.c (update_sm_hints): clean up using meta_prop_get_latin1_string (update_role): ditto (read_client_leader): clean up using meta_prop_get_window (update_net_wm_type): clean up using meta_prop_get_cardinal (update_initial_workspace): ditto (update_net_wm_type): clean up using meta_prop_get_atom_list (read_rgb_icon): get result from XGetWindowProperty return value not from error trap (update_kwm_icon): ditto (meta_window_new): fix to read WM_STATE correctly
219 lines
7.5 KiB
C
219 lines
7.5 KiB
C
/* Metacity X display handler */
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/*
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* Copyright (C) 2001 Havoc Pennington
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifndef META_DISPLAY_H
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#define META_DISPLAY_H
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#include <glib.h>
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#include <X11/Xlib.h>
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#include "eventqueue.h"
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#include "common.h"
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#define meta_XFree(p) do { if ((p)) XFree ((p)); } while (0)
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/* this doesn't really belong here, oh well. */
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typedef struct _MetaRectangle MetaRectangle;
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struct _MetaRectangle
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{
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int x;
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int y;
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int width;
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int height;
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};
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typedef struct _MetaDisplay MetaDisplay;
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typedef struct _MetaFrame MetaFrame;
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typedef struct _MetaScreen MetaScreen;
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typedef struct _MetaStack MetaStack;
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typedef struct _MetaUISlave MetaUISlave;
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typedef struct _MetaWindow MetaWindow;
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typedef struct _MetaWorkspace MetaWorkspace;
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#define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
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#define _NET_WM_STATE_ADD 1 /* add/set property */
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#define _NET_WM_STATE_TOGGLE 2 /* toggle property */
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struct _MetaDisplay
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{
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char *name;
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Display *xdisplay;
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Window leader_window;
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Atom atom_net_wm_name;
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Atom atom_wm_protocols;
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Atom atom_wm_take_focus;
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Atom atom_wm_delete_window;
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Atom atom_wm_state;
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Atom atom_net_close_window;
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Atom atom_net_wm_state;
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Atom atom_motif_wm_hints;
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Atom atom_net_wm_state_shaded;
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Atom atom_net_wm_state_maximized_horz;
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Atom atom_net_wm_state_maximized_vert;
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Atom atom_net_wm_desktop;
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Atom atom_net_number_of_desktops;
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Atom atom_wm_change_state;
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Atom atom_sm_client_id;
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Atom atom_wm_client_leader;
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Atom atom_wm_window_role;
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Atom atom_net_current_desktop;
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Atom atom_net_supporting_wm_check;
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Atom atom_net_supported;
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Atom atom_net_wm_window_type;
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Atom atom_net_wm_window_type_desktop;
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Atom atom_net_wm_window_type_dock;
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Atom atom_net_wm_window_type_toolbar;
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Atom atom_net_wm_window_type_menu;
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Atom atom_net_wm_window_type_dialog;
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Atom atom_net_wm_window_type_normal;
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Atom atom_net_wm_state_modal;
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Atom atom_net_client_list;
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Atom atom_net_client_list_stacking;
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Atom atom_net_wm_state_skip_taskbar;
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Atom atom_net_wm_state_skip_pager;
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Atom atom_win_workspace;
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Atom atom_win_layer;
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Atom atom_win_protocols;
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Atom atom_win_supporting_wm_check;
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Atom atom_net_wm_icon_name;
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Atom atom_net_wm_icon;
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Atom atom_net_wm_icon_geometry;
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Atom atom_utf8_string;
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Atom atom_wm_icon_size;
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Atom atom_kwm_win_icon;
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Atom atom_net_wm_moveresize;
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Atom atom_net_active_window;
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Atom atom_metacity_restart_message;
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/* This is the actual window from focus events,
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* not the one we last set
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*/
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MetaWindow *focus_window;
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/* Previous focus window */
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MetaWindow *prev_focus_window;
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GList *workspaces;
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guint showing_desktop : 1;
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/*< private-ish >*/
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MetaEventQueue *events;
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GSList *screens;
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GHashTable *window_ids;
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GSList *error_traps;
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int server_grab_count;
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/* for double click */
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int double_click_time;
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Time last_button_time;
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Window last_button_xwindow;
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int last_button_num;
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guint is_double_click : 1;
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unsigned long last_ignored_unmap_serial;
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guint32 current_time;
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/* current window operation */
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MetaGrabOp grab_op;
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MetaWindow *grab_window;
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int grab_button;
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int grab_root_x;
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int grab_root_y;
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gulong grab_mask;
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guint grab_have_pointer : 1;
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guint grab_have_keyboard : 1;
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MetaRectangle grab_initial_window_pos;
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};
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gboolean meta_display_open (const char *name);
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void meta_display_close (MetaDisplay *display);
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MetaScreen* meta_display_screen_for_root (MetaDisplay *display,
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Window xroot);
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MetaScreen* meta_display_screen_for_x_screen (MetaDisplay *display,
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Screen *screen);
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void meta_display_grab (MetaDisplay *display);
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void meta_display_ungrab (MetaDisplay *display);
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gboolean meta_display_is_double_click (MetaDisplay *display);
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/* A given MetaWindow may have various X windows that "belong"
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* to it, such as the frame window.
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*/
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MetaWindow* meta_display_lookup_x_window (MetaDisplay *display,
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Window xwindow);
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void meta_display_register_x_window (MetaDisplay *display,
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Window *xwindowp,
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MetaWindow *window);
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void meta_display_unregister_x_window (MetaDisplay *display,
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Window xwindow);
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GSList* meta_display_list_windows (MetaDisplay *display);
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MetaDisplay* meta_display_for_x_display (Display *xdisplay);
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GSList* meta_displays_list (void);
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MetaWorkspace* meta_display_get_workspace_by_index (MetaDisplay *display,
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int index);
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MetaWorkspace* meta_display_get_workspace_by_screen_index (MetaDisplay *display,
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MetaScreen *screen,
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int index);
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Cursor meta_display_create_x_cursor (MetaDisplay *display,
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MetaCursor cursor);
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gboolean meta_display_begin_grab_op (MetaDisplay *display,
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MetaWindow *window,
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MetaGrabOp op,
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gboolean pointer_already_grabbed,
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int button,
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gulong modmask,
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Time timestamp,
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int root_x,
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int root_y);
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void meta_display_end_grab_op (MetaDisplay *display,
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Time timestamp);
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void meta_display_grab_window_buttons (MetaDisplay *display,
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Window xwindow);
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void meta_display_ungrab_window_buttons (MetaDisplay *display,
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Window xwindow);
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void meta_display_grab_focus_window_button (MetaDisplay *display,
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Window xwindow);
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void meta_display_ungrab_focus_window_button (MetaDisplay *display,
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Window xwindow);
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/* make a request to ensure the event serial has changed */
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void meta_display_increment_event_serial (MetaDisplay *display);
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void meta_display_update_active_window_hint (MetaDisplay *display);
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/* Show/hide the desktop (temporarily hide all windows) */
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void meta_display_show_desktop (MetaDisplay *display);
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void meta_display_unshow_desktop (MetaDisplay *display);
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guint32 meta_display_get_current_time (MetaDisplay *display);
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#endif
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