int grab_window(int src_x, int src_y, int width, int height) { GdkWindow *window, *root; #ifndef GTK3 window = gdk_window_foreign_new(GDK_ROOT_WINDOW()); root = gdk_window_foreign_new(GDK_ROOT_WINDOW()); #else GdkDisplay *gdpy = gdk_display_get_default(); window = root = gdk_x11_window_foreign_new_for_display(gdpy, GDK_ROOT_WINDOW()); #endif GdkPixbuf *screenshot; GError *error = NULL; if (src_x + width > gdk_screen_width ()) width = gdk_screen_width () - src_x; if (src_y + height > gdk_screen_height ()) height = gdk_screen_height () - src_y; time_t now; time(&now); char path[MAXPATHLEN]; snprintf(path, sizeof(path), "%s%i%s", "./screen-shot-window", now, ".png"); printf("%s\n", path); #ifndef GTK3 screenshot = gdk_pixbuf_get_from_drawable (NULL, root, NULL, src_x, src_y, 0, 0, width, height); #else screenshot = gdk_pixbuf_get_from_window(root, src_x, src_y, width, height); #endif printf("----------------%d\n", gdk_pixbuf_get_rowstride(screenshot)); gdk_pixbuf_save (screenshot, path, "png", &error, "tEXt::CREATOR", "gnome-panel-screenshot", NULL); return 0; }
// the following function is stolen from xfdesktop static void set_num_screens (gpointer num) { static Atom xa_NET_NUMBER_OF_DESKTOPS = 0; XClientMessageEvent sev; int n; if (!xa_NET_NUMBER_OF_DESKTOPS) { xa_NET_NUMBER_OF_DESKTOPS = XInternAtom (GDK_DISPLAY (), "_NET_NUMBER_OF_DESKTOPS", False); } n = GPOINTER_TO_INT (num); sev.type = ClientMessage; sev.display = GDK_DISPLAY (); sev.format = 32; sev.window = GDK_ROOT_WINDOW (); sev.message_type = xa_NET_NUMBER_OF_DESKTOPS; sev.data.l[0] = n; gdk_error_trap_push (); XSendEvent (GDK_DISPLAY (), GDK_ROOT_WINDOW (), False, SubstructureNotifyMask | SubstructureRedirectMask, (XEvent *) & sev); gdk_flush (); gdk_error_trap_pop (); }
void grab_keys(int mk, int uk, int dk, int mm, int um, int dm, int step) { Display* disp = GDK_DISPLAY(); // ungrab any previous keys XUngrabKey(disp, AnyKey, AnyModifier, GDK_ROOT_WINDOW()); volMuteKey = mk; volUpKey = uk; volDownKey = dk; volMuteMods = mm; volUpMods = um; volDownMods = dm; volStep = step; if (mk < 0 && uk < 0 && dk < 0) return; xErr = 0; errBuf = g_malloc(errBufSize*sizeof(gchar)); printBuf = errBuf + snprintf(errBuf,errBufSize,_("Could not bind the following hotkeys:\n")); errBufSize -= (printBuf - errBuf); if (muteSymStr) g_free(muteSymStr); if (upSymStr) g_free(upSymStr); if (downSymStr) g_free(downSymStr); muteSymStr = gtk_accelerator_name(XkbKeycodeToKeysym(GDK_DISPLAY(), volMuteKey, 0, 0),volMuteMods); upSymStr = gtk_accelerator_name(XkbKeycodeToKeysym(GDK_DISPLAY(),volUpKey,0, 0),volUpMods); downSymStr = gtk_accelerator_name(XkbKeycodeToKeysym(GDK_DISPLAY(), volDownKey, 0, 0),volDownMods); XErrorHandler old_hdlr = XSetErrorHandler(errhdl); if (volMuteKey > 0) { muteSerial = NextRequest(disp); XGrabKey(disp,volMuteKey,volMuteMods,GDK_ROOT_WINDOW(),1,GrabModeAsync,GrabModeAsync); } if (volUpKey > 0) { upSerial = NextRequest(disp); XGrabKey(disp,volUpKey,volUpMods,GDK_ROOT_WINDOW(),1,GrabModeAsync,GrabModeAsync); } if (volDownKey > 0) { downSerial = NextRequest(disp); XGrabKey(disp,volDownKey,volDownMods,GDK_ROOT_WINDOW(),1,GrabModeAsync,GrabModeAsync); } XFlush(disp); XSync(disp, False); (void) XSetErrorHandler(old_hdlr); if (xErr) g_idle_add(idle_report_error, NULL); else g_free(errBuf); }
int grab_whole_screen() { GdkWindow *window, *root; #ifndef GTK3 window = gdk_window_foreign_new(GDK_ROOT_WINDOW()); root = gdk_window_foreign_new(GDK_ROOT_WINDOW()); #else GdkDisplay *gdpy = gdk_display_get_default(); window = root = gdk_x11_window_foreign_new_for_display(gdpy, GDK_ROOT_WINDOW()); #endif GdkPixbuf *screenshot; gint x_real_orig, y_real_orig; gint x_orig, y_orig; gint real_width, real_height; gint width, height; GError *error = NULL; #ifndef GTK3 gdk_drawable_get_size(window, &real_width, &real_height); #else real_width = gdk_window_get_width(window); real_height = gdk_window_get_height(window); #endif gdk_window_get_origin(window, &x_real_orig, &y_real_orig); x_orig = x_real_orig; y_orig = y_real_orig; width = real_width; height = real_height; if (x_orig < 0) { width = width + x_orig; x_orig = 0; } if (y_orig < 0) { height = height + y_orig; y_orig = 0; } if (x_orig + width > gdk_screen_width ()) width = gdk_screen_width () - x_orig; if (y_orig + height > gdk_screen_height ()) height = gdk_screen_height () - y_orig; char path[MAXPATHLEN]; time_t now; time(&now); snprintf(path, sizeof(path), "%s%i%s", "./screen-shot-whole-screen-", now, ".png"); #ifndef GTK3 screenshot = gdk_pixbuf_get_from_drawable (NULL, root, NULL, x_orig, y_orig, 0, 0, width, height); #else screenshot = gdk_pixbuf_get_from_window(root, x_orig, y_orig, width, height); #endif gdk_pixbuf_save (screenshot, path, "png", &error, "tEXt::CREATOR", "gnome-panel-screenshot", NULL); return 0; }
/* Stolen from xfwm4 and modified. * FALSE on error. Call initModifiers before this. */ static gboolean grabKey(MyKey *key) { Window root; Display *dpy = GDK_DISPLAY(); static gboolean need_init = TRUE; if (need_init) { need_init = FALSE; gdk_window_add_filter(gdk_get_default_root_window(), filter_keys, NULL); } gdk_error_trap_push(); root = GDK_ROOT_WINDOW(); GRAB(key, 0); /* Here we grab all combinations of well known modifiers */ GRAB(key, ScrollLockMask); GRAB(key, NumLockMask); GRAB(key, CapsLockMask); GRAB(key, ScrollLockMask | NumLockMask); GRAB(key, ScrollLockMask | CapsLockMask); GRAB(key, CapsLockMask | NumLockMask); GRAB(key, ScrollLockMask | CapsLockMask | NumLockMask); gdk_flush(); return gdk_error_trap_pop() == Success; }
static void ics_propertynotify(icons_priv *ics, XEvent *ev) { Atom at; Window win; ENTER; win = ev->xproperty.window; at = ev->xproperty.atom; DBG("win=%lx at=%ld\n", win, at); if (win != GDK_ROOT_WINDOW()) { task *tk = find_task(ics, win); if (!tk) RET(); if (at == XA_WM_CLASS) { get_wmclass(tk); set_icon_maybe(ics, tk); } else if (at == XA_WM_HINTS) { set_icon_maybe(ics, tk); } } RET(); }
static void select_popup_events (void) { XWindowAttributes attr; unsigned long events; gdk_error_trap_push (); memset (&attr, 0, sizeof (attr)); XGetWindowAttributes (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), GDK_ROOT_WINDOW (), &attr); events = SubstructureNotifyMask | attr.your_event_mask; XSelectInput (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), GDK_ROOT_WINDOW (), events); gdk_error_trap_pop_ignored (); }
static void show_cursor (Doppelganger *dg) { int current_pointer; XIEventMask mask = { dg->mpx, 0, "" }; #if 0 /* probably unnecessary */ XIGetClientPointer (gdk_x11_get_default_xdisplay (), None, ¤t_pointer); /* probably unnecessary */ XISetClientPointer (gdk_x11_get_default_xdisplay (), None, dg->mpx); if (XIGrabDevice (gdk_x11_get_default_xdisplay (), dg->mpx, GDK_ROOT_WINDOW(), CurrentTime, gdk_x11_cursor_get_xcursor (dg->cursor), GrabModeAsync, GrabModeAsync, True, &mask) != GrabSuccess) { g_warning ("Grab failed."); } /* probably unnecessary */ XISetClientPointer (gdk_x11_get_default_xdisplay (), None, current_pointer); #endif }
static void update_wm_window (void) { Window *xwindow; Atom type; gint format; gulong nitems; gulong bytes_after; XGetWindowProperty (GDK_DISPLAY (), GDK_ROOT_WINDOW (), XInternAtom (GDK_DISPLAY (), "_NET_SUPPORTING_WM_CHECK", False), 0, G_MAXLONG, False, XA_WINDOW, &type, &format, &nitems, &bytes_after, (guchar **) &xwindow); if (type != XA_WINDOW) { wm_window = None; return; } gdk_error_trap_push (); XSelectInput (GDK_DISPLAY (), *xwindow, StructureNotifyMask | PropertyChangeMask); XSync (GDK_DISPLAY (), False); if (gdk_error_trap_pop ()) { XFree (xwindow); wm_window = None; return; } wm_window = *xwindow; XFree (xwindow); }
gint title_motion_event(GtkWidget *widget, GdkEventMotion *event) { gint mov_x, mov_y; gint win_x, win_y; gint xp, yp; GdkModifierType mask; static GdkWindow *root_win = NULL; //LOG(LOG_DEBUG, "IN : title_motion_event()"); if((event->state & GDK_BUTTON1_MASK) && bbutton_down){ root_win = gdk_window_foreign_new (GDK_ROOT_WINDOW ()); gdk_window_get_pointer (root_win, &xp, &yp, &mask); mov_x = xp - prev_x; mov_y = yp - prev_y; gdk_window_get_root_origin(popup->window, &win_x, &win_y); gtk_window_move(GTK_WINDOW(popup), win_x + mov_x, win_y + mov_y); prev_x = xp; prev_y = yp; } //LOG(LOG_DEBUG, "OUT : title_motion_event()"); return(FALSE); }
static void avatar_image_add_filter (EmpathyAvatarImage *avatar_image) { Window window; GdkWindow *gdkwindow; gint mask; mask = PropertyChangeMask; window = GDK_ROOT_WINDOW (); gdkwindow = gdk_xid_table_lookup (window); gdk_error_trap_push (); if (gdkwindow) { XWindowAttributes attrs; XGetWindowAttributes (gdk_display, window, &attrs); mask |= attrs.your_event_mask; } XSelectInput (gdk_display, window, mask); gdk_error_trap_pop (); gdk_window_add_filter (NULL, avatar_image_filter_func, avatar_image); }
static void do_net_client_list(GtkWidget *widget, icons *ics) { int i; task *tk; ENTER; if (ics->wins) XFree(ics->wins); ics->wins = get_xaproperty (GDK_ROOT_WINDOW(), a_NET_CLIENT_LIST, XA_WINDOW, &ics->win_num); if (!ics->wins) RET(); for (i = 0; i < ics->win_num; i++) { if ((tk = g_hash_table_lookup(ics->task_list, &ics->wins[i]))) { tk->refcount++; } else { tk = g_new0(task, 1); tk->refcount++; ics->num_tasks++; tk->win = ics->wins[i]; tk->ics = ics; if (!FBPANEL_WIN(tk->win)) XSelectInput (GDK_DISPLAY(), tk->win, PropertyChangeMask | StructureNotifyMask); get_wmclass(tk); set_icon_maybe(ics, tk); g_hash_table_insert(ics->task_list, &tk->win, tk); } } /* remove windows that arn't in the NET_CLIENT_LIST anymore */ g_hash_table_foreach_remove(ics->task_list, (GHRFunc) remove_stale_tasks, NULL); RET(); }
JNIEXPORT jint JNICALL Java_gnu_java_awt_peer_gtk_GdkScreenGraphicsDevice_nativeGetDisplayModeIndex (JNIEnv *env, jobject obj __attribute__((unused)), jobject gdkGraphicsEnv __attribute__((unused))) { #ifdef HAVE_XRANDR GdkDisplay *display; XRRScreenConfiguration *config; SizeID index; Rotation rotation; display = (GdkDisplay *) NSA_GET_DISPLAY_PTR(env, gdkGraphicsEnv); gdk_threads_enter(); config = XRRGetScreenInfo (GDK_DISPLAY_XDISPLAY(display), GDK_ROOT_WINDOW()); index = XRRConfigCurrentConfiguration (config, &rotation); XRRFreeScreenConfigInfo (config); gdk_threads_leave(); return (int) index; #else JCL_ThrowException(env, "java/lang/InternalError", "Method should not have been invoked."); return -1; #endif }
static Pixmap get_pixmap_prop (Window the_window, char *prop_id) { Atom prop, type; int format; unsigned long length, after; unsigned char *data; Window desktop_window = get_desktop_window(the_window); if(desktop_window == None) desktop_window = GDK_ROOT_WINDOW(); prop = XInternAtom(GDK_DISPLAY(), prop_id, True); if (prop == None) return None; XGetWindowProperty(GDK_DISPLAY(), desktop_window, prop, 0L, 1L, False, AnyPropertyType, &type, &format, &length, &after, &data); if (type == XA_PIXMAP) return *((Pixmap *)data); return None; }
/* Handler for "active-window" event from root window listener. */ static void pager_net_active_window(FbEv * ev, PagerPlugin * pg) { Window * focused_window = get_xaproperty(GDK_ROOT_WINDOW(), a_NET_ACTIVE_WINDOW, XA_WINDOW, 0); if (focused_window != NULL) { PagerTask * tk = task_lookup(pg, *focused_window); if (tk != pg->focused_task) { /* Focused task changed. Redraw both old and new. */ if (pg->focused_task != NULL) desk_set_dirty_by_win(pg, pg->focused_task); pg->focused_task = tk; if (tk != NULL) desk_set_dirty_by_win(pg, tk); } XFree(focused_window); } else { /* Focused task disappeared. Redraw old. */ if (pg->focused_task != NULL) { desk_set_dirty_by_win(pg, pg->focused_task); pg->focused_task = NULL; } } }
NetscapePluginX11::NetscapePluginX11(NetscapePlugin& plugin, Display* display, uint64_t windowID) : m_plugin(plugin) , m_pluginDisplay(display) , m_windowID(windowID) { // It seems flash needs the socket to be in the same process, // I guess it uses gdk_window_lookup(), so we create a new socket here // containing a plug with the UI process socket embedded. m_platformPluginWidget = gtk_plug_new(static_cast<Window>(windowID)); // Hide the GtkPlug on delete-event since we assume the widget is valid while the plugin is active. // platformDestroy() will be called anyway right after the delete-event. g_signal_connect(m_platformPluginWidget, "delete-event", G_CALLBACK(gtk_widget_hide_on_delete), nullptr); GtkWidget* socket = gtk_socket_new(); // Do not show the plug widget until the socket is connected. g_signal_connect_swapped(socket, "plug-added", G_CALLBACK(gtk_widget_show), m_platformPluginWidget); g_signal_connect(socket, "plug-removed", G_CALLBACK(socketPlugRemovedCallback), nullptr); gtk_container_add(GTK_CONTAINER(m_platformPluginWidget), socket); gtk_widget_show(socket); Display* hostDisplay = x11HostDisplay(); m_npWindowID = gtk_socket_get_id(GTK_SOCKET(socket)); GdkWindow* window = gtk_widget_get_window(socket); m_setWindowCallbackStruct.display = GDK_WINDOW_XDISPLAY(window); m_setWindowCallbackStruct.visual = GDK_VISUAL_XVISUAL(gdk_window_get_visual(window)); m_setWindowCallbackStruct.depth = gdk_visual_get_depth(gdk_window_get_visual(window)); m_setWindowCallbackStruct.colormap = XCreateColormap(hostDisplay, GDK_ROOT_WINDOW(), m_setWindowCallbackStruct.visual, AllocNone); XFlush(hostDisplay); }
static void pager_propertynotify(pager_priv *p, XEvent *ev) { Atom at = ev->xproperty.atom; Window win = ev->xproperty.window; task *t; ENTER; if ((win == GDK_ROOT_WINDOW()) || !(t = g_hash_table_lookup(p->htable, &win))) RET(); DBG("window=0x%lx\n", t->win); if (at == a_NET_WM_STATE) { DBG("event=NET_WM_STATE\n"); get_net_wm_state(t->win, &t->nws); } else if (at == a_NET_WM_DESKTOP) { DBG("event=NET_WM_DESKTOP\n"); desk_set_dirty_by_win(p, t); // to clean up desks where this task was t->desktop = get_net_wm_desktop(t->win); } else { RET(); } desk_set_dirty_by_win(p, t); RET(); }
static void do_net_active_window(FbEv *ev, pager_priv *p) { Window *fwin; task *t; ENTER; fwin = get_xaproperty(GDK_ROOT_WINDOW(), a_NET_ACTIVE_WINDOW, XA_WINDOW, 0); DBG("win=%lx\n", fwin ? *fwin : 0); if (fwin) { t = g_hash_table_lookup(p->htable, fwin); if (t != p->focusedtask) { if (p->focusedtask) desk_set_dirty_by_win(p, p->focusedtask); p->focusedtask = t; if (t) desk_set_dirty_by_win(p, t); } XFree(fwin); } else { if (p->focusedtask) { desk_set_dirty_by_win(p, p->focusedtask); p->focusedtask = NULL; } } RET(); }
static GdkFilterReturn panel_event_filter(GdkXEvent *xevent, GdkEvent *event, panel *p) { Atom at; Window win; XEvent *ev = (XEvent *) xevent; ENTER; DBG("win = 0x%x\n", ev->xproperty.window); if (ev->type != PropertyNotify ) RET(GDK_FILTER_CONTINUE); at = ev->xproperty.atom; win = ev->xproperty.window; DBG("win=%x at=%d\n", win, at); if (win == GDK_ROOT_WINDOW()) { if (at == a_NET_CLIENT_LIST) { DBG("A_NET_CLIENT_LIST\n"); fb_ev_trigger(fbev, EV_CLIENT_LIST); } else if (at == a_NET_CURRENT_DESKTOP) { DBG("A_NET_CURRENT_DESKTOP\n"); p->curdesk = get_net_current_desktop(); fb_ev_trigger(fbev, EV_CURRENT_DESKTOP); } else if (at == a_NET_NUMBER_OF_DESKTOPS) { DBG("A_NET_NUMBER_OF_DESKTOPS\n"); p->desknum = get_net_number_of_desktops(); fb_ev_trigger(fbev, EV_NUMBER_OF_DESKTOPS); } else if (at == a_NET_DESKTOP_NAMES) { DBG("A_NET_DESKTOP_NAMES\n"); fb_ev_trigger(fbev, EV_DESKTOP_NAMES); } else if (at == a_NET_ACTIVE_WINDOW) { DBG("A_NET_ACTIVE_WINDOW\n"); fb_ev_trigger(fbev, EV_ACTIVE_WINDOW); }else if (at == a_NET_CLIENT_LIST_STACKING) { DBG("A_NET_CLIENT_LIST_STACKING\n"); fb_ev_trigger(fbev, EV_CLIENT_LIST_STACKING); } else if (at == a_NET_WORKAREA) { DBG("A_NET_WORKAREA\n"); p->workarea = get_xaproperty (GDK_ROOT_WINDOW(), a_NET_WORKAREA, XA_CARDINAL, &p->wa_len); print_wmdata(p); } else RET(GDK_FILTER_CONTINUE); RET(GDK_FILTER_REMOVE); } DBG("non root %x\n", win); RET(GDK_FILTER_CONTINUE); }
void doppelganger_move (Doppelganger *dg, int x, int y) { doppelganger_move_by_window (dg, GDK_ROOT_WINDOW (), x, y); }
/** * Attaches the key_filter() function as a filter * to the the root window, so it will intercept window events. */ void add_filter(void) { gdk_window_add_filter( gdk_x11_window_foreign_new_for_display( gdk_display_get_default(),GDK_ROOT_WINDOW()), key_filter, NULL); }
static gint desk_button_press_event(GtkWidget * widget, GdkEventButton * event, desk *d) { ENTER; DBG("s=%d\n", d->no); Xclimsg(GDK_ROOT_WINDOW(), a_NET_CURRENT_DESKTOP, d->no, 0, 0, 0, 0); RET(TRUE); }
/* Handler for "button-press-event" on drawing area. */ static gboolean desk_button_press_event(GtkWidget * widget, GdkEventButton * event, PagerDesk * d) { /* Standard right-click handling. */ if (plugin_button_press_event(widget, event, d->pg->plugin)) return TRUE; /* Ask the window manager to make the new desktop current. */ Xclimsg(GDK_ROOT_WINDOW(), a_NET_CURRENT_DESKTOP, d->desktop_number, 0, 0, 0, 0); return TRUE; }
static inline unsigned long rootWindowID() { #if PLATFORM(QT) return XDefaultRootWindow(NetscapePlugin::x11HostDisplay()); #elif PLATFORM(GTK) return GDK_ROOT_WINDOW(); #else return 0; #endif }
void panel_stop(panel *p) { ENTER; tray_destructor(p); XSelectInput (gdk_helper_display(), GDK_ROOT_WINDOW(), NoEventMask); gdk_window_remove_filter(gdk_get_default_root_window (), (GdkFilterFunc)panel_wm_events, p); gtk_widget_destroy(p->topgwin); RET(); }
static inline unsigned long rootWindowID() { #if PLATFORM(GTK) return GDK_ROOT_WINDOW(); #elif PLATFORM(EFL) && defined(HAVE_ECORE_X) return ecore_x_window_root_first_get(); #else return 0; #endif }
static void hn_others_button_get_workarea (GtkAllocation *allocation) { unsigned long n; unsigned long extra; int format; int status; Atom property = XInternAtom (GDK_DISPLAY (), WORKAREA_ATOM, FALSE); Atom realType; /* This is needed to get rid of the punned type-pointer breaks strict aliasing warning*/ union { unsigned char *char_value; int *int_value; } value; status = XGetWindowProperty (GDK_DISPLAY (), GDK_ROOT_WINDOW (), property, 0L, 4L, 0, XA_CARDINAL, &realType, &format, &n, &extra, (unsigned char **) &value.char_value); if (status == Success && realType == XA_CARDINAL && format == 32 && n == 4 && value.char_value != NULL) { allocation->x = value.int_value[0]; allocation->y = value.int_value[1]; allocation->width = value.int_value[2]; allocation->height = value.int_value[3]; } else { allocation->x = 0; allocation->y = 0; allocation->width = 0; allocation->height = 0; } if (value.char_value) { XFree(value.char_value); } }
Drawable get_blurred_background() { gulong n_item; gpointer data = get_window_property(gdk_x11_get_default_xdisplay(), GDK_ROOT_WINDOW(), _BG_ATOM, &n_item); if (data == NULL) { return 0; } Drawable bg = X_FETCH_32(data, 0); XFree(data); return bg; }
static inline unsigned long rootWindowID() { #if PLATFORM(QT) return XDefaultRootWindow(NetscapePlugin::x11HostDisplay()); #elif PLATFORM(GTK) return GDK_ROOT_WINDOW(); #elif PLATFORM(EFL) && defined(HAVE_ECORE_X) return ecore_x_window_root_first_get(); #else return 0; #endif }
static gint desk_button_press_event(GtkWidget * widget, GdkEventButton * event, desk *d) { ENTER; if (event->type == GDK_BUTTON_PRESS && event->button == 3 && event->state & GDK_CONTROL_MASK) { RET(FALSE); } DBG("s=%d\n", d->no); Xclimsg(GDK_ROOT_WINDOW(), a_NET_CURRENT_DESKTOP, d->no, 0, 0, 0, 0); RET(TRUE); }