From e4283f6d48b98e764b988b43bbc86b9d52e6ec94 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:54:43 +0200 Subject: Adding upstream version 43.9. Signed-off-by: Daniel Baumann --- src/tray/meson.build | 12 + src/tray/na-tray-child.c | 504 +++++++++++++++++++++++++ src/tray/na-tray-child.h | 66 ++++ src/tray/na-tray-manager.c | 888 +++++++++++++++++++++++++++++++++++++++++++++ src/tray/na-tray-manager.h | 106 ++++++ 5 files changed, 1576 insertions(+) create mode 100644 src/tray/meson.build create mode 100644 src/tray/na-tray-child.c create mode 100644 src/tray/na-tray-child.h create mode 100644 src/tray/na-tray-manager.c create mode 100644 src/tray/na-tray-manager.h (limited to 'src/tray') diff --git a/src/tray/meson.build b/src/tray/meson.build new file mode 100644 index 0000000..139e3b2 --- /dev/null +++ b/src/tray/meson.build @@ -0,0 +1,12 @@ +tray_sources = [ + 'na-tray-child.c', + 'na-tray-child.h', + 'na-tray-manager.c', + 'na-tray-manager.h' +] + +libtray = static_library('tray', tray_sources, + c_args: ['-DG_LOG_DOMAIN="notification_area"'], + dependencies: [clutter_dep, gtk_dep], + include_directories: conf_inc +) diff --git a/src/tray/na-tray-child.c b/src/tray/na-tray-child.c new file mode 100644 index 0000000..175ac8a --- /dev/null +++ b/src/tray/na-tray-child.c @@ -0,0 +1,504 @@ +/* na-tray-child.c + * Copyright (C) 2002 Anders Carlsson + * Copyright (C) 2003-2006 Vincent Untz + * Copyright (C) 2008 Red Hat, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ + +#include +#include + +#include "na-tray-child.h" + +#include +#include +#include + +G_DEFINE_TYPE (NaTrayChild, na_tray_child, GTK_TYPE_SOCKET) + +static void +na_tray_child_finalize (GObject *object) +{ + G_OBJECT_CLASS (na_tray_child_parent_class)->finalize (object); +} + +static void +na_tray_child_realize (GtkWidget *widget) +{ + NaTrayChild *child = NA_TRAY_CHILD (widget); + GdkVisual *visual = gtk_widget_get_visual (widget); + GdkWindow *window; + + GTK_WIDGET_CLASS (na_tray_child_parent_class)->realize (widget); + + window = gtk_widget_get_window (widget); + + if (child->has_alpha) + { + /* We have real transparency with an ARGB visual and the Composite + * extension. */ + + /* Set a transparent background */ + cairo_pattern_t *transparent = cairo_pattern_create_rgba (0, 0, 0, 0); +G_GNUC_BEGIN_IGNORE_DEPRECATIONS + gdk_window_set_background_pattern (window, transparent); +G_GNUC_END_IGNORE_DEPRECATIONS + cairo_pattern_destroy (transparent); + + child->parent_relative_bg = FALSE; + } + else if (visual == gdk_window_get_visual (gdk_window_get_parent (window))) + { + /* Otherwise, if the visual matches the visual of the parent window, we + * can use a parent-relative background and fake transparency. */ +G_GNUC_BEGIN_IGNORE_DEPRECATIONS + gdk_window_set_background_pattern (window, NULL); +G_GNUC_END_IGNORE_DEPRECATIONS + + child->parent_relative_bg = TRUE; + } + else + { + /* Nothing to do; the icon will sit on top of an ugly gray box */ + child->parent_relative_bg = FALSE; + } + + gtk_widget_set_app_paintable (GTK_WIDGET (child), + child->parent_relative_bg || child->has_alpha); + + /* Double-buffering will interfere with the parent-relative-background fake + * transparency, since the double-buffer code doesn't know how to fill in the + * background of the double-buffer correctly. + * The function is deprecated because it is only meaningful on X11 - the + * same is true for XEmbed of course, so just ignore the warning. + */ +G_GNUC_BEGIN_IGNORE_DEPRECATIONS + gtk_widget_set_double_buffered (GTK_WIDGET (child), + child->parent_relative_bg); +G_GNUC_END_IGNORE_DEPRECATIONS +} + +static void +na_tray_child_style_set (GtkWidget *widget, + GtkStyle *previous_style) +{ + /* The default handler resets the background according to the new style. + * We either use a transparent background or a parent-relative background + * and ignore the style background. So, just don't chain up. + */ +} + +#if 0 +/* This is adapted from code that was commented out in na-tray-manager.c; the + * code in na-tray-manager.c wouldn't have worked reliably, this will. So maybe + * it can be re-enabled. On other hand, things seem to be working fine without + * it. + * + * If reenabling, you need to hook it up in na_tray_child_class_init(). + */ +static void +na_tray_child_size_request (GtkWidget *widget, + GtkRequisition *request) +{ + GTK_WIDGET_CLASS (na_tray_child_parent_class)->size_request (widget, request); + + /* + * Make sure the icons have a meaningful size .. + */ + if ((request->width < 16) || (request->height < 16)) + { + gint nw = MAX (24, request->width); + gint nh = MAX (24, request->height); + g_warning ("Tray icon has requested a size of (%ix%i), resizing to (%ix%i)", + req.width, req.height, nw, nh); + request->width = nw; + request->height = nh; + } +} +#endif + +static void +na_tray_child_size_allocate (GtkWidget *widget, + GtkAllocation *allocation) +{ + NaTrayChild *child = NA_TRAY_CHILD (widget); + GtkAllocation widget_allocation; + gboolean moved, resized; + + gtk_widget_get_allocation (widget, &widget_allocation); + + moved = (allocation->x != widget_allocation.x || + allocation->y != widget_allocation.y); + resized = (allocation->width != widget_allocation.width || + allocation->height != widget_allocation.height); + + /* When we are allocating the widget while mapped we need special handling + * for both real and fake transparency. + * + * Real transparency: we need to invalidate and trigger a redraw of the old + * and new areas. (GDK really should handle this for us, but doesn't as of + * GTK+-2.14) + * + * Fake transparency: if the widget moved, we need to force the contents to + * be redrawn with the new offset for the parent-relative background. + */ + if ((moved || resized) && gtk_widget_get_mapped (widget)) + { + if (na_tray_child_has_alpha (child)) + gdk_window_invalidate_rect (gdk_window_get_parent (gtk_widget_get_window (widget)), + &widget_allocation, FALSE); + } + + GTK_WIDGET_CLASS (na_tray_child_parent_class)->size_allocate (widget, + allocation); + + if ((moved || resized) && gtk_widget_get_mapped (widget)) + { + if (na_tray_child_has_alpha (NA_TRAY_CHILD (widget))) + gdk_window_invalidate_rect (gdk_window_get_parent (gtk_widget_get_window (widget)), + &widget_allocation, FALSE); + else if (moved && child->parent_relative_bg) + na_tray_child_force_redraw (child); + } +} + +/* The plug window should completely occupy the area of the child, so we won't + * get a draw event. But in case we do (the plug unmaps itself, say), this + * draw handler draws with real or fake transparency. + */ +static gboolean +na_tray_child_draw (GtkWidget *widget, + cairo_t *cr) +{ + NaTrayChild *child = NA_TRAY_CHILD (widget); + + if (na_tray_child_has_alpha (child)) + { + /* Clear to transparent */ + cairo_set_source_rgba (cr, 0, 0, 0, 0); + cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE); + cairo_paint (cr); + } + else if (child->parent_relative_bg) + { + GdkWindow *window; + cairo_surface_t *target; + GdkRectangle clip_rect; + + window = gtk_widget_get_window (widget); + target = cairo_get_group_target (cr); + + gdk_cairo_get_clip_rectangle (cr, &clip_rect); + + /* Clear to parent-relative pixmap + * We need to use direct X access here because GDK doesn't know about + * the parent relative pixmap. */ + cairo_surface_flush (target); + + XClearArea (GDK_WINDOW_XDISPLAY (window), + GDK_WINDOW_XID (window), + clip_rect.x, clip_rect.y, + clip_rect.width, clip_rect.height, + False); + cairo_surface_mark_dirty_rectangle (target, + clip_rect.x, clip_rect.y, + clip_rect.width, clip_rect.height); + } + + return FALSE; +} + +static void +na_tray_child_init (NaTrayChild *child) +{ +} + +static void +na_tray_child_class_init (NaTrayChildClass *klass) +{ + GObjectClass *gobject_class; + GtkWidgetClass *widget_class; + + gobject_class = (GObjectClass *)klass; + widget_class = (GtkWidgetClass *)klass; + + gobject_class->finalize = na_tray_child_finalize; + widget_class->style_set = na_tray_child_style_set; + widget_class->realize = na_tray_child_realize; + widget_class->size_allocate = na_tray_child_size_allocate; + widget_class->draw = na_tray_child_draw; +} + +GtkWidget * +na_tray_child_new (GdkScreen *screen, + Window icon_window) +{ + XWindowAttributes window_attributes; + GdkDisplay *display; + Display *xdisplay; + NaTrayChild *child; + GdkVisual *visual; + gboolean visual_has_alpha; + int red_prec, green_prec, blue_prec, depth; + int result; + + g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL); + g_return_val_if_fail (icon_window != None, NULL); + + xdisplay = GDK_SCREEN_XDISPLAY (screen); + display = gdk_x11_lookup_xdisplay (xdisplay); + + /* We need to determine the visual of the window we are embedding and create + * the socket in the same visual. + */ + + gdk_x11_display_error_trap_push (display); + result = XGetWindowAttributes (xdisplay, icon_window, + &window_attributes); + gdk_x11_display_error_trap_pop_ignored (display); + + if (!result) /* Window already gone */ + return NULL; + + visual = gdk_x11_screen_lookup_visual (screen, + window_attributes.visual->visualid); + if (!visual) /* Icon window is on another screen? */ + return NULL; + + child = g_object_new (NA_TYPE_TRAY_CHILD, NULL); + child->icon_window = icon_window; + + gtk_widget_set_visual (GTK_WIDGET (child), visual); + + /* We have alpha if the visual has something other than red, green, + * and blue */ + gdk_visual_get_red_pixel_details (visual, NULL, NULL, &red_prec); + gdk_visual_get_green_pixel_details (visual, NULL, NULL, &green_prec); + gdk_visual_get_blue_pixel_details (visual, NULL, NULL, &blue_prec); + depth = gdk_visual_get_depth (visual); + + visual_has_alpha = red_prec + blue_prec + green_prec < depth; + child->has_alpha = visual_has_alpha; + + return GTK_WIDGET (child); +} + +char * +na_tray_child_get_title (NaTrayChild *child) +{ + char *retval = NULL; + GdkDisplay *display; + Atom utf8_string, atom, type; + int result; + int format; + gulong nitems; + gulong bytes_after; + gchar *val; + + g_return_val_if_fail (NA_IS_TRAY_CHILD (child), NULL); + + display = gtk_widget_get_display (GTK_WIDGET (child)); + + utf8_string = gdk_x11_get_xatom_by_name_for_display (display, "UTF8_STRING"); + atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_NAME"); + + gdk_x11_display_error_trap_push (display); + + result = XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), + child->icon_window, + atom, + 0, G_MAXLONG, + False, utf8_string, + &type, &format, &nitems, + &bytes_after, (guchar **)&val); + + if (gdk_x11_display_error_trap_pop (display) || result != Success) + return NULL; + + if (type != utf8_string || + format != 8 || + nitems == 0) + { + if (val) + XFree (val); + return NULL; + } + + if (!g_utf8_validate (val, nitems, NULL)) + { + XFree (val); + return NULL; + } + + retval = g_strndup (val, nitems); + + XFree (val); + + return retval; +} + +/** + * na_tray_child_has_alpha; + * @child: a #NaTrayChild + * + * Checks if the child has an ARGB visual and real alpha transparence. + * (as opposed to faked alpha transparency with an parent-relative + * background) + * + * Return value: %TRUE if the child has an alpha transparency + */ +gboolean +na_tray_child_has_alpha (NaTrayChild *child) +{ + g_return_val_if_fail (NA_IS_TRAY_CHILD (child), FALSE); + + return child->has_alpha; +} + +/* If we are faking transparency with a window-relative background, force a + * redraw of the icon. This should be called if the background changes or if + * the child is shifted with respect to the background. + */ +void +na_tray_child_force_redraw (NaTrayChild *child) +{ + GtkWidget *widget = GTK_WIDGET (child); + + if (gtk_widget_get_mapped (widget) && child->parent_relative_bg) + { +#if 1 + /* Sending an ExposeEvent might cause redraw problems if the + * icon is expecting the server to clear-to-background before + * the redraw. It should be ok for GtkStatusIcon or EggTrayIcon. + */ + GdkDisplay *display = gtk_widget_get_display (widget); + Display *xdisplay = GDK_DISPLAY_XDISPLAY (display); + XEvent xev; + GdkWindow *plug_window; + GtkAllocation allocation; + + plug_window = gtk_socket_get_plug_window (GTK_SOCKET (child)); + gtk_widget_get_allocation (widget, &allocation); + + xev.xexpose.type = Expose; + xev.xexpose.window = GDK_WINDOW_XID (plug_window); + xev.xexpose.x = 0; + xev.xexpose.y = 0; + xev.xexpose.width = allocation.width; + xev.xexpose.height = allocation.height; + xev.xexpose.count = 0; + + gdk_x11_display_error_trap_push (display); + XSendEvent (xdisplay, + xev.xexpose.window, + False, ExposureMask, + &xev); + gdk_x11_display_error_trap_pop_ignored (display); +#else + /* Hiding and showing is the safe way to do it, but can result in more + * flickering. + */ + gdk_window_hide (widget->window); + gdk_window_show (widget->window); +#endif + } +} + +/* from libwnck/xutils.c, comes as LGPLv2+ */ +static char * +latin1_to_utf8 (const char *latin1) +{ + GString *str; + const char *p; + + str = g_string_new (NULL); + + p = latin1; + while (*p) + { + g_string_append_unichar (str, (gunichar) *p); + ++p; + } + + return g_string_free (str, FALSE); +} + +/* derived from libwnck/xutils.c, comes as LGPLv2+ */ +static void +_get_wmclass (Display *xdisplay, + Window xwindow, + char **res_class, + char **res_name) +{ + GdkDisplay *display; + XClassHint ch; + + ch.res_name = NULL; + ch.res_class = NULL; + + display = gdk_x11_lookup_xdisplay (xdisplay); + gdk_x11_display_error_trap_push (display); + XGetClassHint (xdisplay, xwindow, &ch); + gdk_x11_display_error_trap_pop_ignored (display); + + if (res_class) + *res_class = NULL; + + if (res_name) + *res_name = NULL; + + if (ch.res_name) + { + if (res_name) + *res_name = latin1_to_utf8 (ch.res_name); + + XFree (ch.res_name); + } + + if (ch.res_class) + { + if (res_class) + *res_class = latin1_to_utf8 (ch.res_class); + + XFree (ch.res_class); + } +} + +/** + * na_tray_child_get_wm_class; + * @child: a #NaTrayChild + * @res_name: return location for a string containing the application name of + * @child, or %NULL + * @res_class: return location for a string containing the application class of + * @child, or %NULL + * + * Fetches the resource associated with @child. + */ +void +na_tray_child_get_wm_class (NaTrayChild *child, + char **res_name, + char **res_class) +{ + GdkDisplay *display; + + g_return_if_fail (NA_IS_TRAY_CHILD (child)); + + display = gtk_widget_get_display (GTK_WIDGET (child)); + + _get_wmclass (GDK_DISPLAY_XDISPLAY (display), + child->icon_window, + res_class, + res_name); +} diff --git a/src/tray/na-tray-child.h b/src/tray/na-tray-child.h new file mode 100644 index 0000000..d143676 --- /dev/null +++ b/src/tray/na-tray-child.h @@ -0,0 +1,66 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* na-tray-child.h + * Copyright (C) 2002 Anders Carlsson + * Copyright (C) 2003-2006 Vincent Untz + * Copyright (C) 2008 Red Hat, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ + +#ifndef __NA_TRAY_CHILD_H__ +#define __NA_TRAY_CHILD_H__ + +#include +#include + +G_BEGIN_DECLS + +#define NA_TYPE_TRAY_CHILD (na_tray_child_get_type ()) +#define NA_TRAY_CHILD(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NA_TYPE_TRAY_CHILD, NaTrayChild)) +#define NA_TRAY_CHILD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), NA_TYPE_TRAY_CHILD, NaTrayChildClass)) +#define NA_IS_TRAY_CHILD(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NA_TYPE_TRAY_CHILD)) +#define NA_IS_TRAY_CHILD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NA_TYPE_TRAY_CHILD)) +#define NA_TRAY_CHILD_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), NA_TYPE_TRAY_CHILD, NaTrayChildClass)) + +typedef struct _NaTrayChild NaTrayChild; +typedef struct _NaTrayChildClass NaTrayChildClass; +typedef struct _NaTrayChildChild NaTrayChildChild; + +struct _NaTrayChild +{ + GtkSocket parent_instance; + Window icon_window; + guint has_alpha : 1; + guint parent_relative_bg : 1; +}; + +struct _NaTrayChildClass +{ + GtkSocketClass parent_class; +}; + +GType na_tray_child_get_type (void); + +GtkWidget *na_tray_child_new (GdkScreen *screen, + Window icon_window); +char *na_tray_child_get_title (NaTrayChild *child); +gboolean na_tray_child_has_alpha (NaTrayChild *child); +void na_tray_child_force_redraw (NaTrayChild *child); +void na_tray_child_get_wm_class (NaTrayChild *child, + char **res_name, + char **res_class); + +G_END_DECLS + +#endif /* __NA_TRAY_CHILD_H__ */ diff --git a/src/tray/na-tray-manager.c b/src/tray/na-tray-manager.c new file mode 100644 index 0000000..15e1d80 --- /dev/null +++ b/src/tray/na-tray-manager.c @@ -0,0 +1,888 @@ +/* na-tray-manager.c + * Copyright (C) 2002 Anders Carlsson + * Copyright (C) 2003-2006 Vincent Untz + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + * + * Used to be: eggtraymanager.c + */ + +#include +#include +#include + +#include "na-tray-manager.h" + +#if defined (GDK_WINDOWING_X11) +#include +#include +#elif defined (GDK_WINDOWING_WIN32) +#include +#endif +#include + +/* Signals */ +enum +{ + TRAY_ICON_ADDED, + TRAY_ICON_REMOVED, + MESSAGE_SENT, + MESSAGE_CANCELLED, + LOST_SELECTION, + LAST_SIGNAL +}; + +enum { + PROP_0, + PROP_ORIENTATION +}; + +typedef struct +{ + long id, len; + long remaining_len; + + long timeout; + char *str; +#ifdef GDK_WINDOWING_X11 + Window window; +#endif +} PendingMessage; + +static guint manager_signals[LAST_SIGNAL]; + +#define SYSTEM_TRAY_REQUEST_DOCK 0 +#define SYSTEM_TRAY_BEGIN_MESSAGE 1 +#define SYSTEM_TRAY_CANCEL_MESSAGE 2 + +#define SYSTEM_TRAY_ORIENTATION_HORZ 0 +#define SYSTEM_TRAY_ORIENTATION_VERT 1 + +#ifdef GDK_WINDOWING_X11 +static gboolean na_tray_manager_check_running_screen_x11 (void); +#endif + +static void na_tray_manager_finalize (GObject *object); +static void na_tray_manager_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec); +static void na_tray_manager_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); + +static void na_tray_manager_unmanage (NaTrayManager *manager); + +G_DEFINE_TYPE (NaTrayManager, na_tray_manager, G_TYPE_OBJECT) + +static void +na_tray_manager_init (NaTrayManager *manager) +{ + manager->invisible = NULL; + manager->socket_table = g_hash_table_new (NULL, NULL); + + manager->fg.red = 0; + manager->fg.green = 0; + manager->fg.blue = 0; + + manager->error.red = 0xff; + manager->error.green = 0; + manager->error.blue = 0; + + manager->warning.red = 0xff; + manager->warning.green = 0xff; + manager->warning.blue = 0; + + manager->success.red = 0; + manager->success.green = 0xff; + manager->success.blue = 0; +} + +static void +na_tray_manager_class_init (NaTrayManagerClass *klass) +{ + GObjectClass *gobject_class; + + gobject_class = (GObjectClass *)klass; + + gobject_class->finalize = na_tray_manager_finalize; + gobject_class->set_property = na_tray_manager_set_property; + gobject_class->get_property = na_tray_manager_get_property; + + g_object_class_install_property (gobject_class, + PROP_ORIENTATION, + g_param_spec_enum ("orientation", + "orientation", + "orientation", + GTK_TYPE_ORIENTATION, + GTK_ORIENTATION_HORIZONTAL, + G_PARAM_READWRITE | + G_PARAM_STATIC_STRINGS | + G_PARAM_CONSTRUCT)); + + manager_signals[TRAY_ICON_ADDED] = + g_signal_new ("tray_icon_added", + G_OBJECT_CLASS_TYPE (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (NaTrayManagerClass, tray_icon_added), + NULL, NULL, NULL, + G_TYPE_NONE, 1, + GTK_TYPE_SOCKET); + + manager_signals[TRAY_ICON_REMOVED] = + g_signal_new ("tray_icon_removed", + G_OBJECT_CLASS_TYPE (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (NaTrayManagerClass, tray_icon_removed), + NULL, NULL, NULL, + G_TYPE_NONE, 1, + GTK_TYPE_SOCKET); + manager_signals[MESSAGE_SENT] = + g_signal_new ("message_sent", + G_OBJECT_CLASS_TYPE (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (NaTrayManagerClass, message_sent), + NULL, NULL, NULL, + G_TYPE_NONE, 4, + GTK_TYPE_SOCKET, + G_TYPE_STRING, + G_TYPE_LONG, + G_TYPE_LONG); + manager_signals[MESSAGE_CANCELLED] = + g_signal_new ("message_cancelled", + G_OBJECT_CLASS_TYPE (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (NaTrayManagerClass, message_cancelled), + NULL, NULL, NULL, + G_TYPE_NONE, 2, + GTK_TYPE_SOCKET, + G_TYPE_LONG); + manager_signals[LOST_SELECTION] = + g_signal_new ("lost_selection", + G_OBJECT_CLASS_TYPE (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (NaTrayManagerClass, lost_selection), + NULL, NULL, NULL, + G_TYPE_NONE, 0); + +#if defined (GDK_WINDOWING_X11) + /* Nothing */ +#elif defined (GDK_WINDOWING_WIN32) + g_warning ("Port NaTrayManager to Win32"); +#else + g_warning ("Port NaTrayManager to this GTK+ backend"); +#endif +} + +static void +na_tray_manager_finalize (GObject *object) +{ + NaTrayManager *manager; + + manager = NA_TRAY_MANAGER (object); + + na_tray_manager_unmanage (manager); + + g_list_free (manager->messages); + g_hash_table_destroy (manager->socket_table); + + G_OBJECT_CLASS (na_tray_manager_parent_class)->finalize (object); +} + +static void +na_tray_manager_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + NaTrayManager *manager = NA_TRAY_MANAGER (object); + + switch (prop_id) + { + case PROP_ORIENTATION: + na_tray_manager_set_orientation (manager, g_value_get_enum (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +na_tray_manager_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + NaTrayManager *manager = NA_TRAY_MANAGER (object); + + switch (prop_id) + { + case PROP_ORIENTATION: + g_value_set_enum (value, manager->orientation); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +NaTrayManager * +na_tray_manager_new (void) +{ + NaTrayManager *manager; + + manager = g_object_new (NA_TYPE_TRAY_MANAGER, NULL); + + return manager; +} + +#ifdef GDK_WINDOWING_X11 + +static gboolean +na_tray_manager_plug_removed (GtkSocket *socket, + NaTrayManager *manager) +{ + NaTrayChild *child = NA_TRAY_CHILD (socket); + + g_hash_table_remove (manager->socket_table, + GINT_TO_POINTER (child->icon_window)); + g_signal_emit (manager, manager_signals[TRAY_ICON_REMOVED], 0, child); + + /* This destroys the socket. */ + return FALSE; +} + +static void +na_tray_manager_handle_dock_request (NaTrayManager *manager, + XClientMessageEvent *xevent) +{ + Window icon_window = xevent->data.l[2]; + GtkWidget *child; + + if (g_hash_table_lookup (manager->socket_table, + GINT_TO_POINTER (icon_window))) + { + /* We already got this notification earlier, ignore this one */ + return; + } + + child = na_tray_child_new (manager->screen, icon_window); + if (child == NULL) /* already gone or other error */ + return; + + g_signal_emit (manager, manager_signals[TRAY_ICON_ADDED], 0, + child); + + /* If the child wasn't attached, then destroy it */ + + if (!GTK_IS_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (child)))) + { + gtk_widget_destroy (child); + return; + } + + g_signal_connect (child, "plug_removed", + G_CALLBACK (na_tray_manager_plug_removed), manager); + + gtk_socket_add_id (GTK_SOCKET (child), icon_window); + + if (!gtk_socket_get_plug_window (GTK_SOCKET (child))) + { + /* Embedding failed, we won't get a plug-removed signal */ + /* This signal destroys the socket */ + g_signal_emit (manager, manager_signals[TRAY_ICON_REMOVED], 0, child); + return; + } + + g_hash_table_insert (manager->socket_table, + GINT_TO_POINTER (icon_window), child); + gtk_widget_show (child); +} + +static void +pending_message_free (PendingMessage *message) +{ + g_free (message->str); + g_free (message); +} + +static void +na_tray_manager_handle_message_data (NaTrayManager *manager, + XClientMessageEvent *xevent) +{ + GList *p; + int len; + + /* Try to see if we can find the pending message in the list */ + for (p = manager->messages; p; p = p->next) + { + PendingMessage *msg = p->data; + + if (xevent->window == msg->window) + { + /* Append the message */ + len = MIN (msg->remaining_len, 20); + + memcpy ((msg->str + msg->len - msg->remaining_len), + &xevent->data, len); + msg->remaining_len -= len; + + if (msg->remaining_len == 0) + { + GtkSocket *socket; + + socket = g_hash_table_lookup (manager->socket_table, + GINT_TO_POINTER (msg->window)); + + if (socket) + g_signal_emit (manager, manager_signals[MESSAGE_SENT], 0, + socket, msg->str, msg->id, msg->timeout); + + pending_message_free (msg); + manager->messages = g_list_remove_link (manager->messages, p); + g_list_free_1 (p); + } + + break; + } + } +} + +static void +na_tray_manager_handle_begin_message (NaTrayManager *manager, + XClientMessageEvent *xevent) +{ + GtkSocket *socket; + GList *p; + PendingMessage *msg; + long timeout; + long len; + long id; + + socket = g_hash_table_lookup (manager->socket_table, + GINT_TO_POINTER (xevent->window)); + /* we don't know about this tray icon, so ignore the message */ + if (!socket) + return; + + timeout = xevent->data.l[2]; + len = xevent->data.l[3]; + id = xevent->data.l[4]; + + /* Check if the same message is already in the queue and remove it if so */ + for (p = manager->messages; p; p = p->next) + { + PendingMessage *pmsg = p->data; + + if (xevent->window == pmsg->window && + id == pmsg->id) + { + /* Hmm, we found it, now remove it */ + pending_message_free (pmsg); + manager->messages = g_list_remove_link (manager->messages, p); + g_list_free_1 (p); + break; + } + } + + if (len == 0) + { + g_signal_emit (manager, manager_signals[MESSAGE_SENT], 0, + socket, "", id, timeout); + } + else + { + /* Now add the new message to the queue */ + msg = g_new0 (PendingMessage, 1); + msg->window = xevent->window; + msg->timeout = timeout; + msg->len = len; + msg->id = id; + msg->remaining_len = msg->len; + msg->str = g_malloc (msg->len + 1); + msg->str[msg->len] = '\0'; + manager->messages = g_list_prepend (manager->messages, msg); + } +} + +static void +na_tray_manager_handle_cancel_message (NaTrayManager *manager, + XClientMessageEvent *xevent) +{ + GList *p; + GtkSocket *socket; + long id; + + id = xevent->data.l[2]; + + /* Check if the message is in the queue and remove it if so */ + for (p = manager->messages; p; p = p->next) + { + PendingMessage *msg = p->data; + + if (xevent->window == msg->window && + id == msg->id) + { + pending_message_free (msg); + manager->messages = g_list_remove_link (manager->messages, p); + g_list_free_1 (p); + break; + } + } + + socket = g_hash_table_lookup (manager->socket_table, + GINT_TO_POINTER (xevent->window)); + + if (socket) + { + g_signal_emit (manager, manager_signals[MESSAGE_CANCELLED], 0, + socket, xevent->data.l[2]); + } +} + +static GdkFilterReturn +na_tray_manager_window_filter (GdkXEvent *xev, + GdkEvent *event, + gpointer data) +{ + XEvent *xevent = (GdkXEvent *)xev; + NaTrayManager *manager = data; + + if (xevent->type == ClientMessage) + { + /* _NET_SYSTEM_TRAY_OPCODE: SYSTEM_TRAY_REQUEST_DOCK */ + if (xevent->xclient.message_type == manager->opcode_atom && + xevent->xclient.data.l[1] == SYSTEM_TRAY_REQUEST_DOCK) + { + na_tray_manager_handle_dock_request (manager, + (XClientMessageEvent *) xevent); + return GDK_FILTER_REMOVE; + } + /* _NET_SYSTEM_TRAY_OPCODE: SYSTEM_TRAY_BEGIN_MESSAGE */ + else if (xevent->xclient.message_type == manager->opcode_atom && + xevent->xclient.data.l[1] == SYSTEM_TRAY_BEGIN_MESSAGE) + { + na_tray_manager_handle_begin_message (manager, + (XClientMessageEvent *) event); + return GDK_FILTER_REMOVE; + } + /* _NET_SYSTEM_TRAY_OPCODE: SYSTEM_TRAY_CANCEL_MESSAGE */ + else if (xevent->xclient.message_type == manager->opcode_atom && + xevent->xclient.data.l[1] == SYSTEM_TRAY_CANCEL_MESSAGE) + { + na_tray_manager_handle_cancel_message (manager, + (XClientMessageEvent *) event); + return GDK_FILTER_REMOVE; + } + /* _NET_SYSTEM_TRAY_MESSAGE_DATA */ + else if (xevent->xclient.message_type == manager->message_data_atom) + { + na_tray_manager_handle_message_data (manager, + (XClientMessageEvent *) event); + return GDK_FILTER_REMOVE; + } + } + else if (xevent->type == SelectionClear) + { + g_signal_emit (manager, manager_signals[LOST_SELECTION], 0); + na_tray_manager_unmanage (manager); + } + + return GDK_FILTER_CONTINUE; +} + +#if 0 +//FIXME investigate why this doesn't work +static gboolean +na_tray_manager_selection_clear_event (GtkWidget *widget, + GdkEventSelection *event, + NaTrayManager *manager) +{ + g_signal_emit (manager, manager_signals[LOST_SELECTION], 0); + na_tray_manager_unmanage (manager); + + return FALSE; +} +#endif +#endif + +static void +na_tray_manager_unmanage (NaTrayManager *manager) +{ +#ifdef GDK_WINDOWING_X11 + GdkDisplay *display; + guint32 timestamp; + GtkWidget *invisible; + GdkWindow *window; + + if (manager->invisible == NULL) + return; + + invisible = manager->invisible; + window = gtk_widget_get_window (invisible); + + g_assert (GTK_IS_INVISIBLE (invisible)); + g_assert (gtk_widget_get_realized (invisible)); + g_assert (GDK_IS_WINDOW (window)); + + display = gtk_widget_get_display (invisible); + + if (gdk_selection_owner_get_for_display (display, manager->selection_atom) == + window) + { + timestamp = gdk_x11_get_server_time (window); + gdk_selection_owner_set_for_display (display, + NULL, + manager->selection_atom, + timestamp, + TRUE); + } + + gdk_window_remove_filter (window, + na_tray_manager_window_filter, manager); + + manager->invisible = NULL; /* prior to destroy for reentrancy paranoia */ + gtk_widget_destroy (invisible); + g_object_unref (G_OBJECT (invisible)); +#endif +} + +static void +na_tray_manager_set_orientation_property (NaTrayManager *manager) +{ +#ifdef GDK_WINDOWING_X11 + GdkWindow *window; + GdkDisplay *display; + Atom orientation_atom; + gulong data[1]; + + g_return_if_fail (manager->invisible != NULL); + window = gtk_widget_get_window (manager->invisible); + g_return_if_fail (window != NULL); + + display = gtk_widget_get_display (manager->invisible); + orientation_atom = gdk_x11_get_xatom_by_name_for_display (display, + "_NET_SYSTEM_TRAY_ORIENTATION"); + + data[0] = manager->orientation == GTK_ORIENTATION_HORIZONTAL ? + SYSTEM_TRAY_ORIENTATION_HORZ : + SYSTEM_TRAY_ORIENTATION_VERT; + + XChangeProperty (GDK_DISPLAY_XDISPLAY (display), + GDK_WINDOW_XID (window), + orientation_atom, + XA_CARDINAL, 32, + PropModeReplace, + (guchar *) &data, 1); +#endif +} + +static void +na_tray_manager_set_visual_property (NaTrayManager *manager) +{ +#ifdef GDK_WINDOWING_X11 + GdkWindow *window; + GdkDisplay *display; + Visual *xvisual; + Atom visual_atom; + gulong data[1]; + + g_return_if_fail (manager->invisible != NULL); + window = gtk_widget_get_window (manager->invisible); + g_return_if_fail (window != NULL); + + /* The visual property is a hint to the tray icons as to what visual they + * should use for their windows. If the X server has RGBA colormaps, then + * we tell the tray icons to use a RGBA colormap and we'll composite the + * icon onto its parents with real transparency. Otherwise, we just tell + * the icon to use our colormap, and we'll do some hacks with parent + * relative backgrounds to simulate transparency. + */ + + display = gtk_widget_get_display (manager->invisible); + visual_atom = gdk_x11_get_xatom_by_name_for_display (display, + "_NET_SYSTEM_TRAY_VISUAL"); + + if (gdk_screen_get_rgba_visual (manager->screen) != NULL) + xvisual = GDK_VISUAL_XVISUAL (gdk_screen_get_rgba_visual (manager->screen)); + else + { + /* We actually want the visual of the tray where the icons will + * be embedded. In almost all cases, this will be the same as the visual + * of the screen. + */ + xvisual = GDK_VISUAL_XVISUAL (gdk_screen_get_system_visual (manager->screen)); + } + + data[0] = XVisualIDFromVisual (xvisual); + + XChangeProperty (GDK_DISPLAY_XDISPLAY (display), + GDK_WINDOW_XID (window), + visual_atom, + XA_VISUALID, 32, + PropModeReplace, + (guchar *) &data, 1); +#endif +} + +static void +na_tray_manager_set_colors_property (NaTrayManager *manager) +{ +#ifdef GDK_WINDOWING_X11 + GdkWindow *window; + GdkDisplay *display; + Atom atom; + gulong data[12]; + + g_return_if_fail (manager->invisible != NULL); + window = gtk_widget_get_window (manager->invisible); + g_return_if_fail (window != NULL); + + display = gtk_widget_get_display (manager->invisible); + atom = gdk_x11_get_xatom_by_name_for_display (display, + "_NET_SYSTEM_TRAY_COLORS"); + + data[0] = manager->fg.red * 0x101; + data[1] = manager->fg.green * 0x101; + data[2] = manager->fg.blue * 0x101; + data[3] = manager->error.red * 0x101; + data[4] = manager->error.green * 0x101; + data[5] = manager->error.blue * 0x101; + data[6] = manager->warning.red * 0x101; + data[7] = manager->warning.green * 0x101; + data[8] = manager->warning.blue * 0x101; + data[9] = manager->success.red * 0x101; + data[10] = manager->success.green * 0x101; + data[11] = manager->success.blue * 0x101; + + XChangeProperty (GDK_DISPLAY_XDISPLAY (display), + GDK_WINDOW_XID (window), + atom, + XA_CARDINAL, 32, + PropModeReplace, + (guchar *) &data, 12); +#endif +} + +#ifdef GDK_WINDOWING_X11 + +static gboolean +na_tray_manager_manage_screen_x11 (NaTrayManager *manager) +{ + GdkDisplay *display; + GdkScreen *screen; + Screen *xscreen; + GtkWidget *invisible; + GdkWindow *window; + char *selection_atom_name; + guint32 timestamp; + + g_return_val_if_fail (NA_IS_TRAY_MANAGER (manager), FALSE); + g_return_val_if_fail (manager->screen == NULL, FALSE); + + /* If there's already a manager running on the screen + * we can't create another one. + */ +#if 0 + if (na_tray_manager_check_running_screen_x11 ()) + return FALSE; +#endif + + screen = gdk_screen_get_default (); + manager->screen = screen; + + display = gdk_screen_get_display (screen); + xscreen = GDK_SCREEN_XSCREEN (screen); + + invisible = gtk_invisible_new_for_screen (screen); + gtk_widget_realize (invisible); + + gtk_widget_add_events (invisible, + GDK_PROPERTY_CHANGE_MASK | GDK_STRUCTURE_MASK); + + selection_atom_name = g_strdup_printf ("_NET_SYSTEM_TRAY_S%d", + gdk_x11_get_default_screen ()); + manager->selection_atom = gdk_atom_intern (selection_atom_name, FALSE); + g_free (selection_atom_name); + + manager->invisible = invisible; + g_object_ref (G_OBJECT (manager->invisible)); + + na_tray_manager_set_orientation_property (manager); + na_tray_manager_set_visual_property (manager); + na_tray_manager_set_colors_property (manager); + + window = gtk_widget_get_window (invisible); + + timestamp = gdk_x11_get_server_time (window); + + /* Check if we could set the selection owner successfully */ + if (gdk_selection_owner_set_for_display (display, + window, + manager->selection_atom, + timestamp, + TRUE)) + { + XClientMessageEvent xev; + GdkAtom opcode_atom; + GdkAtom message_data_atom; + + xev.type = ClientMessage; + xev.window = RootWindowOfScreen (xscreen); + xev.message_type = gdk_x11_get_xatom_by_name_for_display (display, + "MANAGER"); + + xev.format = 32; + xev.data.l[0] = timestamp; + xev.data.l[1] = gdk_x11_atom_to_xatom_for_display (display, + manager->selection_atom); + xev.data.l[2] = GDK_WINDOW_XID (window); + xev.data.l[3] = 0; /* manager specific data */ + xev.data.l[4] = 0; /* manager specific data */ + + XSendEvent (GDK_DISPLAY_XDISPLAY (display), + RootWindowOfScreen (xscreen), + False, StructureNotifyMask, (XEvent *)&xev); + + opcode_atom = gdk_atom_intern ("_NET_SYSTEM_TRAY_OPCODE", FALSE); + manager->opcode_atom = gdk_x11_atom_to_xatom_for_display (display, + opcode_atom); + + message_data_atom = gdk_atom_intern ("_NET_SYSTEM_TRAY_MESSAGE_DATA", + FALSE); + manager->message_data_atom = gdk_x11_atom_to_xatom_for_display (display, + message_data_atom); + + /* Add a window filter */ +#if 0 + /* This is for when we lose the selection of _NET_SYSTEM_TRAY_Sx */ + g_signal_connect (invisible, "selection-clear-event", + G_CALLBACK (na_tray_manager_selection_clear_event), + manager); +#endif + gdk_window_add_filter (window, + na_tray_manager_window_filter, manager); + return TRUE; + } + else + { + gtk_widget_destroy (invisible); + g_object_unref (invisible); + manager->invisible = NULL; + + manager->screen = NULL; + + return FALSE; + } +} + +#endif + +gboolean +na_tray_manager_manage_screen (NaTrayManager *manager) +{ + g_return_val_if_fail (manager->screen == NULL, FALSE); + +#ifdef GDK_WINDOWING_X11 + return na_tray_manager_manage_screen_x11 (manager); +#else + return FALSE; +#endif +} + +#ifdef GDK_WINDOWING_X11 + +static gboolean +na_tray_manager_check_running_screen_x11 (void) +{ + GdkDisplay *display; + GdkScreen *screen; + Atom selection_atom; + char *selection_atom_name; + + screen = gdk_screen_get_default (); + display = gdk_screen_get_display (screen); + selection_atom_name = g_strdup_printf ("_NET_SYSTEM_TRAY_S%d", + gdk_x11_get_default_screen ()); + selection_atom = gdk_x11_get_xatom_by_name_for_display (display, + selection_atom_name); + g_free (selection_atom_name); + + if (XGetSelectionOwner (GDK_DISPLAY_XDISPLAY (display), + selection_atom) != None) + return TRUE; + else + return FALSE; +} + +#endif + +gboolean +na_tray_manager_check_running (void) +{ +#ifdef GDK_WINDOWING_X11 + return na_tray_manager_check_running_screen_x11 (); +#else + return FALSE; +#endif +} + +void +na_tray_manager_set_orientation (NaTrayManager *manager, + GtkOrientation orientation) +{ + g_return_if_fail (NA_IS_TRAY_MANAGER (manager)); + + if (manager->orientation != orientation) + { + manager->orientation = orientation; + + na_tray_manager_set_orientation_property (manager); + + g_object_notify (G_OBJECT (manager), "orientation"); + } +} + +void +na_tray_manager_set_colors (NaTrayManager *manager, + ClutterColor *fg, + ClutterColor *error, + ClutterColor *warning, + ClutterColor *success) +{ + g_return_if_fail (NA_IS_TRAY_MANAGER (manager)); + + if (!clutter_color_equal (&manager->fg, fg) || + !clutter_color_equal (&manager->error, error) || + !clutter_color_equal (&manager->warning, warning) || + !clutter_color_equal (&manager->success, success)) + { + manager->fg = *fg; + manager->error = *error; + manager->warning = *warning; + manager->success = *success; + + na_tray_manager_set_colors_property (manager); + } +} + +GtkOrientation +na_tray_manager_get_orientation (NaTrayManager *manager) +{ + g_return_val_if_fail (NA_IS_TRAY_MANAGER (manager), GTK_ORIENTATION_HORIZONTAL); + + return manager->orientation; +} diff --git a/src/tray/na-tray-manager.h b/src/tray/na-tray-manager.h new file mode 100644 index 0000000..727b02d --- /dev/null +++ b/src/tray/na-tray-manager.h @@ -0,0 +1,106 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* na-tray-manager.h + * Copyright (C) 2002 Anders Carlsson + * Copyright (C) 2003-2006 Vincent Untz + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + * + * Used to be: eggtraymanager.h + */ + +#ifndef __NA_TRAY_MANAGER_H__ +#define __NA_TRAY_MANAGER_H__ + +#ifdef GDK_WINDOWING_X11 +#include +#endif +#include +#include + +#include "na-tray-child.h" + +G_BEGIN_DECLS + +#define NA_TYPE_TRAY_MANAGER (na_tray_manager_get_type ()) +#define NA_TRAY_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NA_TYPE_TRAY_MANAGER, NaTrayManager)) +#define NA_TRAY_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), NA_TYPE_TRAY_MANAGER, NaTrayManagerClass)) +#define NA_IS_TRAY_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NA_TYPE_TRAY_MANAGER)) +#define NA_IS_TRAY_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NA_TYPE_TRAY_MANAGER)) +#define NA_TRAY_MANAGER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), NA_TYPE_TRAY_MANAGER, NaTrayManagerClass)) + +typedef struct _NaTrayManager NaTrayManager; +typedef struct _NaTrayManagerClass NaTrayManagerClass; + +struct _NaTrayManager +{ + GObject parent_instance; + +#ifdef GDK_WINDOWING_X11 + GdkAtom selection_atom; + Atom opcode_atom; + Atom message_data_atom; +#endif + + GtkWidget *invisible; + GdkScreen *screen; + GtkOrientation orientation; + ClutterColor fg; + ClutterColor error; + ClutterColor warning; + ClutterColor success; + + GList *messages; + GHashTable *socket_table; +}; + +struct _NaTrayManagerClass +{ + GObjectClass parent_class; + + void (* tray_icon_added) (NaTrayManager *manager, + NaTrayChild *child); + void (* tray_icon_removed) (NaTrayManager *manager, + NaTrayChild *child); + + void (* message_sent) (NaTrayManager *manager, + NaTrayChild *child, + const gchar *message, + glong id, + glong timeout); + + void (* message_cancelled) (NaTrayManager *manager, + NaTrayChild *child, + glong id); + + void (* lost_selection) (NaTrayManager *manager); +}; + +GType na_tray_manager_get_type (void); + +gboolean na_tray_manager_check_running (void); +NaTrayManager *na_tray_manager_new (void); +gboolean na_tray_manager_manage_screen (NaTrayManager *manager); +void na_tray_manager_set_orientation (NaTrayManager *manager, + GtkOrientation orientation); +GtkOrientation na_tray_manager_get_orientation (NaTrayManager *manager); +void na_tray_manager_set_colors (NaTrayManager *manager, + ClutterColor *fg, + ClutterColor *error, + ClutterColor *warning, + ClutterColor *success); + + +G_END_DECLS + +#endif /* __NA_TRAY_MANAGER_H__ */ -- cgit v1.2.3