#include "openbox.h" #include "dock.h" #include "xerror.h" #include "prop.h" #include "startup.h" #include "timer.h" #include "config.h" #include "screen.h" #include "client.h" #include "frame.h" #include "focus.h" #include "dispatch.h" #include "extensions.h" #include "../render/render.h" #ifdef USE_LIBSN # define SN_API_NOT_YET_FROZEN # include #endif #include #ifdef HAVE_UNISTD_H # include # include #endif /*! The event mask to grab on the root window */ #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \ EnterWindowMask | LeaveWindowMask | \ SubstructureNotifyMask | SubstructureRedirectMask | \ ButtonPressMask | ButtonReleaseMask | ButtonMotionMask) guint screen_num_desktops = 0; guint screen_desktop = 0; Size screen_physical_size; gboolean screen_showing_desktop; DesktopLayout screen_desktop_layout; char **screen_desktop_names = NULL; static Rect *area = NULL; static Strut *strut = NULL; static Window support_window = None; #ifdef USE_LIBSN static SnMonitorContext *sn_context; static int sn_busy_cnt; static Timer *sn_timer = NULL; static void sn_event_func(SnMonitorEvent *event, void *data); #endif static void screen_update_area(); static void set_root_cursor(); static gboolean running; static int another_running(Display *d, XErrorEvent *e) { (void)d;(void)e; g_message("A window manager is already running on screen %d", ob_screen); running = TRUE; return -1; } gboolean screen_annex() { XErrorHandler old; pid_t pid; int i, num_support; guint32 *supported; running = FALSE; old = XSetErrorHandler(another_running); XSelectInput(ob_display, ob_root, ROOT_EVENTMASK); XSync(ob_display, FALSE); XSetErrorHandler(old); if (running) return FALSE; g_message("Managing screen %d", ob_screen); set_root_cursor(); /* set the OPENBOX_PID hint */ pid = getpid(); PROP_SET32(ob_root, openbox_pid, cardinal, pid); /* create the netwm support window */ support_window = XCreateSimpleWindow(ob_display, ob_root, 0,0,1,1,0,0,0); /* set supporting window */ PROP_SET32(ob_root, net_supporting_wm_check, window, support_window); /* set properties on the supporting window */ PROP_SETS(support_window, net_wm_name, "Openbox3"); PROP_SET32(support_window, net_supporting_wm_check, window,support_window); /* set the _NET_SUPPORTED_ATOMS hint */ num_support = 61; i = 0; supported = g_new(guint32, num_support); supported[i++] = prop_atoms.net_current_desktop; supported[i++] = prop_atoms.net_number_of_desktops; supported[i++] = prop_atoms.net_desktop_geometry; supported[i++] = prop_atoms.net_desktop_viewport; supported[i++] = prop_atoms.net_active_window; supported[i++] = prop_atoms.net_workarea; supported[i++] = prop_atoms.net_client_list; supported[i++] = prop_atoms.net_client_list_stacking; supported[i++] = prop_atoms.net_desktop_names; supported[i++] = prop_atoms.net_close_window; supported[i++] = prop_atoms.net_desktop_layout; supported[i++] = prop_atoms.net_showing_desktop; supported[i++] = prop_atoms.net_wm_name; supported[i++] = prop_atoms.net_wm_visible_name; supported[i++] = prop_atoms.net_wm_icon_name; supported[i++] = prop_atoms.net_wm_visible_icon_name; supported[i++] = prop_atoms.net_wm_desktop; supported[i++] = prop_atoms.net_wm_strut; supported[i++] = prop_atoms.net_wm_window_type; supported[i++] = prop_atoms.net_wm_window_type_desktop; supported[i++] = prop_atoms.net_wm_window_type_dock; supported[i++] = prop_atoms.net_wm_window_type_toolbar; supported[i++] = prop_atoms.net_wm_window_type_menu; supported[i++] = prop_atoms.net_wm_window_type_utility; supported[i++] = prop_atoms.net_wm_window_type_splash; supported[i++] = prop_atoms.net_wm_window_type_dialog; supported[i++] = prop_atoms.net_wm_window_type_normal; supported[i++] = prop_atoms.net_wm_allowed_actions; supported[i++] = prop_atoms.net_wm_action_move; supported[i++] = prop_atoms.net_wm_action_resize; supported[i++] = prop_atoms.net_wm_action_minimize; supported[i++] = prop_atoms.net_wm_action_shade; supported[i++] = prop_atoms.net_wm_action_maximize_horz; supported[i++] = prop_atoms.net_wm_action_maximize_vert; supported[i++] = prop_atoms.net_wm_action_fullscreen; supported[i++] = prop_atoms.net_wm_action_change_desktop; supported[i++] = prop_atoms.net_wm_action_close; supported[i++] = prop_atoms.net_wm_state; supported[i++] = prop_atoms.net_wm_state_modal; supported[i++] = prop_atoms.net_wm_state_maximized_vert; supported[i++] = prop_atoms.net_wm_state_maximized_horz; supported[i++] = prop_atoms.net_wm_state_shaded; supported[i++] = prop_atoms.net_wm_state_skip_taskbar; supported[i++] = prop_atoms.net_wm_state_skip_pager; supported[i++] = prop_atoms.net_wm_state_hidden; supported[i++] = prop_atoms.net_wm_state_fullscreen; supported[i++] = prop_atoms.net_wm_state_above; supported[i++] = prop_atoms.net_wm_state_below; supported[i++] = prop_atoms.net_moveresize_window; supported[i++] = prop_atoms.net_wm_moveresize; supported[i++] = prop_atoms.net_wm_moveresize_size_topleft; supported[i++] = prop_atoms.net_wm_moveresize_size_top; supported[i++] = prop_atoms.net_wm_moveresize_size_topright; supported[i++] = prop_atoms.net_wm_moveresize_size_right; supported[i++] = prop_atoms.net_wm_moveresize_size_bottomright; supported[i++] = prop_atoms.net_wm_moveresize_size_bottom; supported[i++] = prop_atoms.net_wm_moveresize_size_bottomleft; supported[i++] = prop_atoms.net_wm_moveresize_size_left; supported[i++] = prop_atoms.net_wm_moveresize_move; supported[i++] = prop_atoms.net_wm_moveresize_size_keyboard; supported[i++] = prop_atoms.net_wm_moveresize_move_keyboard; g_assert(i == num_support); /* supported[] = prop_atoms.net_wm_action_stick; */ PROP_SETA32(ob_root, net_supported, atom, supported, num_support); g_free(supported); return TRUE; } void screen_startup() { GSList *it; guint i; /* get the initial size */ screen_resize(WidthOfScreen(ScreenOfDisplay(ob_display, ob_screen)), HeightOfScreen(ScreenOfDisplay(ob_display, ob_screen))); /* set the names */ screen_desktop_names = g_new(char*, g_slist_length(config_desktops_names) + 1); for (i = 0, it = config_desktops_names; it; ++i, it = it->next) screen_desktop_names[i] = it->data; /* dont strdup */ screen_desktop_names[i] = NULL; PROP_SETSS(ob_root, net_desktop_names, screen_desktop_names); g_free(screen_desktop_names); /* dont free the individual strings */ screen_desktop_names = NULL; screen_num_desktops = 0; screen_set_num_desktops(config_desktops_num); if (startup_desktop >= screen_num_desktops) startup_desktop = 0; screen_desktop = startup_desktop; screen_set_desktop(startup_desktop); /* don't start in showing-desktop mode */ screen_showing_desktop = FALSE; PROP_SET32(ob_root, net_showing_desktop, cardinal, screen_showing_desktop); screen_update_layout(); #ifdef USE_LIBSN sn_context = sn_monitor_context_new(ob_sn_display, ob_screen, sn_event_func, NULL, NULL); sn_busy_cnt = 0; #endif } void screen_shutdown() { XSelectInput(ob_display, ob_root, NoEventMask); PROP_ERASE(ob_root, openbox_pid); /* we're not running here no more! */ PROP_ERASE(ob_root, net_supported); /* not without us */ PROP_ERASE(ob_root, net_showing_desktop); /* don't keep this mode */ XDestroyWindow(ob_display, support_window); g_strfreev(screen_desktop_names); g_free(strut); g_free(area); } void screen_resize(int w, int h) { GList *it; guint32 geometry[2]; /* Set the _NET_DESKTOP_GEOMETRY hint */ geometry[0] = w; geometry[1] = h; PROP_SETA32(ob_root, net_desktop_geometry, cardinal, geometry, 2); screen_physical_size.width = geometry[0]; screen_physical_size.height = geometry[1]; if (ob_state == State_Starting) return; dock_configure(); screen_update_struts(); for (it = client_list; it; it = it->next) client_move_onscreen(it->data); } void screen_set_num_desktops(guint num) { guint i, old; guint32 *viewport; GList *it; g_assert(num > 0); old = screen_num_desktops; screen_num_desktops = num; PROP_SET32(ob_root, net_number_of_desktops, cardinal, num); /* set the viewport hint */ viewport = g_new0(guint32, num * 2); PROP_SETA32(ob_root, net_desktop_viewport, cardinal, viewport, num * 2); g_free(viewport); /* the number of rows/columns will differ */ screen_update_layout(); /* may be some unnamed desktops that we need to fill in with names */ screen_update_desktop_names(); /* update the focus lists */ /* free our lists for the desktops which have disappeared */ for (i = num; i < old; ++i) g_list_free(focus_order[i]); /* realloc the array */ focus_order = g_renew(GList*, focus_order, num); /* set the new lists to be empty */ for (i = old; i < num; ++i) focus_order[i] = NULL; /* move windows on desktops that will no longer exist! */ for (it = client_list; it != NULL; it = it->next) { Client *c = it->data; if (c->desktop >= num && c->desktop != DESKTOP_ALL) client_set_desktop(c, num - 1, FALSE); } /* change our struts/area to match (after moving windows) */ screen_update_struts(); dispatch_ob(Event_Ob_NumDesktops, num, old); /* change our desktop if we're on one that no longer exists! */ if (screen_desktop >= screen_num_desktops) screen_set_desktop(num - 1); } void screen_set_desktop(guint num) { GList *it; guint old; XEvent e; g_assert(num < screen_num_desktops); old = screen_desktop; screen_desktop = num; PROP_SET32(ob_root, net_current_desktop, cardinal, num); if (old == num) return; g_message("Moving to desktop %d", num+1); /* show windows before hiding the rest to lessen the enter/leave events */ /* show windows from top to bottom */ for (it = stacking_list; it != NULL; it = it->next) { if (WINDOW_IS_CLIENT(it->data)) { Client *c = it->data; if (!c->frame->visible && client_should_show(c)) frame_show(c->frame); } } /* hide windows from bottom to top */ for (it = g_list_last(stacking_list); it != NULL; it = it->prev) { if (WINDOW_IS_CLIENT(it->data)) { Client *c = it->data; if (c->frame->visible && !client_should_show(c)) frame_hide(c->frame); } } /* focus the last focused window on the desktop, and ignore enter events from the switch so it doesnt mess with the focus */ while (XCheckTypedEvent(ob_display, EnterNotify, &e)); focus_fallback(Fallback_Desktop); dispatch_ob(Event_Ob_Desktop, num, old); } void screen_update_layout() { guint32 *data = NULL; guint num; /* defaults */ screen_desktop_layout.orientation = prop_atoms.net_wm_orientation_horz; screen_desktop_layout.start_corner = prop_atoms.net_wm_topleft; screen_desktop_layout.rows = 1; screen_desktop_layout.columns = screen_num_desktops; if (PROP_GETA32(ob_root, net_desktop_layout, cardinal, &data, &num)) { if (num == 3 || num == 4) { if (data[0] == prop_atoms.net_wm_orientation_vert) screen_desktop_layout.orientation = data[0]; if (num == 3) screen_desktop_layout.start_corner = prop_atoms.net_wm_topright; else { if (data[3] == prop_atoms.net_wm_topright) screen_desktop_layout.start_corner = data[3]; else if (data[3] == prop_atoms.net_wm_bottomright) screen_desktop_layout.start_corner = data[3]; else if (data[3] == prop_atoms.net_wm_bottomleft) screen_desktop_layout.start_corner = data[3]; } /* fill in a zero rows/columns */ if (!(data[1] == 0 && data[2] == 0)) { /* both 0's is bad data.. */ if (data[1] == 0) { data[1] = (screen_num_desktops + screen_num_desktops % data[2]) / data[2]; } else if (data[2] == 0) { data[2] = (screen_num_desktops + screen_num_desktops % data[1]) / data[1]; } screen_desktop_layout.columns = data[1]; screen_desktop_layout.rows = data[2]; } /* bounds checking */ if (screen_desktop_layout.orientation == prop_atoms.net_wm_orientation_horz) { if (screen_desktop_layout.rows > screen_num_desktops) screen_desktop_layout.rows = screen_num_desktops; if (screen_desktop_layout.columns > ((screen_num_desktops + screen_num_desktops % screen_desktop_layout.rows) / screen_desktop_layout.rows)) screen_desktop_layout.columns = (screen_num_desktops + screen_num_desktops % screen_desktop_layout.rows) / screen_desktop_layout.rows; } else { if (screen_desktop_layout.columns > screen_num_desktops) screen_desktop_layout.columns = screen_num_desktops; if (screen_desktop_layout.rows > ((screen_num_desktops + screen_num_desktops % screen_desktop_layout.columns) / screen_desktop_layout.columns)) screen_desktop_layout.rows = (screen_num_desktops + screen_num_desktops % screen_desktop_layout.columns) / screen_desktop_layout.columns; } } g_free(data); } } void screen_update_desktop_names() { guint i; /* empty the array */ g_strfreev(screen_desktop_names); screen_desktop_names = NULL; if (PROP_GETSS(ob_root, net_desktop_names, utf8, &screen_desktop_names)) for (i = 0; screen_desktop_names[i] && i <= screen_num_desktops; ++i); else i = 0; if (i <= screen_num_desktops) { screen_desktop_names = g_renew(char*, screen_desktop_names, screen_num_desktops + 1); screen_desktop_names[screen_num_desktops] = NULL; for (; i < screen_num_desktops; ++i) screen_desktop_names[i] = g_strdup("Unnamed Desktop"); } } void screen_show_desktop(gboolean show) { GList *it; if (show == screen_showing_desktop) return; /* no change */ screen_showing_desktop = show; if (show) { /* bottom to top */ for (it = g_list_last(stacking_list); it != NULL; it = it->prev) { if (WINDOW_IS_CLIENT(it->data)) { Client *client = it->data; if (client->frame->visible && !client_should_show(client)) frame_hide(client->frame); } } } else { /* top to bottom */ for (it = stacking_list; it != NULL; it = it->next) { if (WINDOW_IS_CLIENT(it->data)) { Client *client = it->data; if (!client->frame->visible && client_should_show(client)) frame_show(client->frame); } } } if (show) { /* focus desktop */ for (it = focus_order[screen_desktop]; it; it = it->next) if (((Client*)it->data)->type == Type_Desktop && client_focus(it->data)) break; } else { focus_fallback(Fallback_NoFocus); } show = !!show; /* make it boolean */ PROP_SET32(ob_root, net_showing_desktop, cardinal, show); dispatch_ob(Event_Ob_ShowDesktop, show, 0); } void screen_install_colormap(Client *client, gboolean install) { XWindowAttributes wa; if (client == NULL) { if (install) XInstallColormap(ob_display, render_colormap); else XUninstallColormap(ob_display, render_colormap); } else { if (XGetWindowAttributes(ob_display, client->window, &wa) && wa.colormap != None) { xerror_set_ignore(TRUE); if (install) XInstallColormap(ob_display, wa.colormap); else XUninstallColormap(ob_display, wa.colormap); xerror_set_ignore(FALSE); } } } void screen_update_struts() { GList *it; guint i; g_free(strut); strut = g_new0(Strut, screen_num_desktops + 1); for (it = client_list; it != NULL; it = it->next) { Client *c = it->data; if (c->iconic) continue; /* these dont count in the strut */ if (c->desktop == 0xffffffff) { for (i = 0; i < screen_num_desktops; ++i) STRUT_ADD(strut[i], c->strut); } else { g_assert(c->desktop < screen_num_desktops); STRUT_ADD(strut[c->desktop], c->strut); } /* apply to the 'all desktops' strut */ STRUT_ADD(strut[screen_num_desktops], c->strut); } for (i = 0; i < screen_num_desktops; ++i) STRUT_ADD(strut[i], dock_strut); screen_update_area(); } static void screen_update_area() { guint i; guint32 *dims; g_free(area); area = g_new0(Rect, screen_num_desktops + 1); dims = g_new(guint32, 4 * screen_num_desktops); for (i = 0; i < screen_num_desktops + 1; ++i) { Rect old_area = area[i]; /* #ifdef XINERAMA // reset to the full areas if (isXineramaActive()) xineramaUsableArea = getXineramaAreas(); #endif // XINERAMA */ RECT_SET(area[i], strut[i].left, strut[i].top, screen_physical_size.width - (strut[i].left + strut[i].right), screen_physical_size.height - (strut[i].top + strut[i].bottom)); /* #ifdef XINERAMA if (isXineramaActive()) { // keep each of the ximerama-defined areas inside the strut RectList::iterator xit, xend = xineramaUsableArea.end(); for (xit = xineramaUsableArea.begin(); xit != xend; ++xit) { if (xit->x() < usableArea.x()) { xit->setX(usableArea.x()); xit->setWidth(xit->width() - usableArea.x()); } if (xit->y() < usableArea.y()) { xit->setY(usableArea.y()); xit->setHeight(xit->height() - usableArea.y()); } if (xit->x() + xit->width() > usableArea.width()) xit->setWidth(usableArea.width() - xit->x()); if (xit->y() + xit->height() > usableArea.height()) xit->setHeight(usableArea.height() - xit->y()); } } #endif // XINERAMA */ if (!RECT_EQUAL(old_area, area[i])) { /* the area has changed, adjust all the maximized windows */ GList *it; for (it = client_list; it; it = it->next) { Client *c = it->data; if (i < screen_num_desktops) { if (c->desktop == i) client_reconfigure(c); } else { /* the 'all desktops' size */ if (c->desktop == DESKTOP_ALL) client_reconfigure(c); } } } /* don't set these for the 'all desktops' area */ if (i < screen_num_desktops) { dims[(i * 4) + 0] = area[i].x; dims[(i * 4) + 1] = area[i].y; dims[(i * 4) + 2] = area[i].width; dims[(i * 4) + 3] = area[i].height; } } PROP_SETA32(ob_root, net_workarea, cardinal, dims, 4 * screen_num_desktops); g_free(dims); } Rect *screen_area(guint desktop) { if (desktop >= screen_num_desktops) { if (desktop == DESKTOP_ALL) return &area[screen_num_desktops]; return NULL; } return &area[desktop]; } Strut *screen_strut(guint desktop) { if (desktop >= screen_num_desktops) { if (desktop == DESKTOP_ALL) return &strut[screen_num_desktops]; return NULL; } return &strut[desktop]; } static void set_root_cursor() { #ifdef USE_LIBSN if (sn_busy_cnt) XDefineCursor(ob_display, ob_root, ob_cursors.busy); else #endif XDefineCursor(ob_display, ob_root, ob_cursors.ptr); } #ifdef USE_LIBSN static void sn_timeout(void *data) { timer_stop(sn_timer); sn_timer = NULL; sn_busy_cnt = 0; set_root_cursor(); } static void sn_event_func(SnMonitorEvent *ev, void *data) { SnStartupSequence *seq; const char *seq_id, *bin_name; int cnt = sn_busy_cnt; if (!(seq = sn_monitor_event_get_startup_sequence(ev))) return; seq_id = sn_startup_sequence_get_id(seq); bin_name = sn_startup_sequence_get_binary_name(seq); if (!(seq_id && bin_name)) return; switch (sn_monitor_event_get_type(ev)) { case SN_MONITOR_EVENT_INITIATED: ++sn_busy_cnt; if (sn_timer) timer_stop(sn_timer); /* 30 second timeout for apps to start */ sn_timer = timer_start(30 * 1000000, sn_timeout, NULL); break; case SN_MONITOR_EVENT_CHANGED: break; case SN_MONITOR_EVENT_COMPLETED: if (sn_busy_cnt) --sn_busy_cnt; if (sn_timer) { timer_stop(sn_timer); sn_timer = NULL; } break; case SN_MONITOR_EVENT_CANCELED: if (sn_busy_cnt) --sn_busy_cnt; if (sn_timer) { timer_stop(sn_timer); sn_timer = NULL; } }; if (sn_busy_cnt != cnt) set_root_cursor(); } #endif