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Diffstat (limited to 'applets/notification_area/na-tray.c')
| -rw-r--r-- | applets/notification_area/na-tray.c | 856 |
1 files changed, 0 insertions, 856 deletions
diff --git a/applets/notification_area/na-tray.c b/applets/notification_area/na-tray.c deleted file mode 100644 index 34fb435e..00000000 --- a/applets/notification_area/na-tray.c +++ /dev/null @@ -1,856 +0,0 @@ -/* - * Copyright (C) 2002 Red Hat, Inc. - * Copyright (C) 2003-2006 Vincent Untz - * Copyright (C) 2007 Christian Persch - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program 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 - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -#include <config.h> -#include <string.h> - -#include <mate-panel-applet.h> - -#include <gtk/gtk.h> - -#include "na-tray-manager.h" -#include "fixedtip.h" - -#include "na-tray.h" - -#define ICON_SPACING 1 -#define MIN_BOX_SIZE 3 - -typedef struct -{ - NaTrayManager *tray_manager; - GSList *all_trays; - GHashTable *icon_table; - GHashTable *tip_table; -} TraysScreen; - -struct _NaTrayPrivate -{ - GdkScreen *screen; - TraysScreen *trays_screen; - - GtkWidget *box; - - guint idle_redraw_id; - - GtkOrientation orientation; -}; - -typedef struct -{ - char *text; - glong id; - glong timeout; -} IconTipBuffer; - -typedef struct -{ - NaTray *tray; /* tray containing the tray icon */ - GtkWidget *icon; /* tray icon sending the message */ - GtkWidget *fixedtip; - guint source_id; - glong id; /* id of the current message */ - GSList *buffer; /* buffered messages */ -} IconTip; - -enum -{ - PROP_0, - PROP_ORIENTATION, - PROP_SCREEN -}; - -static gboolean initialized = FALSE; -static TraysScreen *trays_screens = NULL; - -static void icon_tip_show_next (IconTip *icontip); - -/* NaTray */ - -G_DEFINE_TYPE (NaTray, na_tray, GTK_TYPE_BIN) - -static NaTray * -get_tray (TraysScreen *trays_screen) -{ - if (trays_screen->all_trays == NULL) - return NULL; - - return trays_screen->all_trays->data; -} - -const char *ordered_roles[] = { - "keyboard", - "volume", - "bluetooth", - "network", - "battery", - NULL -}; - -const char *wmclass_roles[] = { - "Bluetooth-applet", "bluetooth", - "Mate-volume-control-applet", "volume", - "Nm-applet", "network", - "Mate-power-manager", "battery", - "keyboard", "keyboard", - NULL, -}; - -static const char * -find_role (const char *wmclass) -{ - int i; - - for (i = 0; wmclass_roles[i]; i += 2) - { - if (strcmp (wmclass, wmclass_roles[i]) == 0) - return wmclass_roles[i + 1]; - } - - return NULL; -} - -static int -find_role_position (const char *role) -{ - int i; - - for (i = 0; ordered_roles[i]; i++) - { - if (strcmp (role, ordered_roles[i]) == 0) - break; - } - - return i + 1; -} - -static int -find_icon_position (NaTray *tray, - GtkWidget *icon) -{ - NaTrayPrivate *priv; - int position; - char *class_a; - const char *role; - int role_position; - GList *l, *children; - - /* We insert the icons with a known roles in a specific order (the one - * defined by ordered_roles), and all other icons at the beginning of the box - * (left in LTR). */ - - priv = tray->priv; - position = 0; - - class_a = NULL; - na_tray_child_get_wm_class (NA_TRAY_CHILD (icon), NULL, &class_a); - if (!class_a) - return position; - - role = find_role (class_a); - g_free (class_a); - if (!role) - return position; - - role_position = find_role_position (role); - g_object_set_data (G_OBJECT (icon), "role-position", GINT_TO_POINTER (role_position)); - - children = gtk_container_get_children (GTK_CONTAINER (priv->box)); - for (l = g_list_last (children); l; l = l->prev) - { - GtkWidget *child = l->data; - int rp; - - rp = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (child), "role-position")); - if (rp == 0 || rp < role_position) - { - position = g_list_index (children, child) + 1; - break; - } - } - g_list_free (children); - - /* should never happen, but it doesn't hurt to be on the safe side */ - if (position < 0) - position = 0; - - return position; -} - -static void -tray_added (NaTrayManager *manager, - GtkWidget *icon, - TraysScreen *trays_screen) -{ - NaTray *tray; - NaTrayPrivate *priv; - int position; - - tray = get_tray (trays_screen); - if (tray == NULL) - return; - - priv = tray->priv; - - g_assert (priv->trays_screen == trays_screen); - - g_hash_table_insert (trays_screen->icon_table, icon, tray); - - position = find_icon_position (tray, icon); - gtk_box_pack_start (GTK_BOX (priv->box), icon, FALSE, FALSE, 0); - gtk_box_reorder_child (GTK_BOX (priv->box), icon, position); - - gtk_widget_show (icon); -} - -static void -tray_removed (NaTrayManager *manager, - GtkWidget *icon, - TraysScreen *trays_screen) -{ - NaTray *tray; - NaTrayPrivate *priv; - - tray = g_hash_table_lookup (trays_screen->icon_table, icon); - if (tray == NULL) - return; - - priv = tray->priv; - - g_assert (tray->priv->trays_screen == trays_screen); - - gtk_container_remove (GTK_CONTAINER (priv->box), icon); - - g_hash_table_remove (trays_screen->icon_table, icon); - /* this will also destroy the tip associated to this icon */ - g_hash_table_remove (trays_screen->tip_table, icon); -} - -static void -icon_tip_buffer_free (gpointer data, - gpointer userdata) -{ - IconTipBuffer *buffer; - - buffer = data; - - g_free (buffer->text); - buffer->text = NULL; - - g_free (buffer); -} - -static void -icon_tip_free (gpointer data) -{ - IconTip *icontip; - - if (data == NULL) - return; - - icontip = data; - - if (icontip->fixedtip != NULL) - gtk_widget_destroy (GTK_WIDGET (icontip->fixedtip)); - icontip->fixedtip = NULL; - - if (icontip->source_id != 0) - g_source_remove (icontip->source_id); - icontip->source_id = 0; - - if (icontip->buffer != NULL) - { - g_slist_foreach (icontip->buffer, icon_tip_buffer_free, NULL); - g_slist_free (icontip->buffer); - } - icontip->buffer = NULL; - - g_free (icontip); -} - -static int -icon_tip_buffer_compare (gconstpointer a, - gconstpointer b) -{ - const IconTipBuffer *buffer_a = a; - const IconTipBuffer *buffer_b = b; - - if (buffer_a == NULL || buffer_b == NULL) - return !(buffer_a == buffer_b); - - return buffer_a->id - buffer_b->id; -} - -static void -icon_tip_show_next_clicked (GtkWidget *widget, - gpointer data) -{ - icon_tip_show_next ((IconTip *) data); -} - -static gboolean -icon_tip_show_next_timeout (gpointer data) -{ - IconTip *icontip = (IconTip *) data; - - icon_tip_show_next (icontip); - - return FALSE; -} - -static void -icon_tip_show_next (IconTip *icontip) -{ - IconTipBuffer *buffer; - - if (icontip->buffer == NULL) - { - /* this will also destroy the tip window */ - g_hash_table_remove (icontip->tray->priv->trays_screen->tip_table, - icontip->icon); - return; - } - - if (icontip->source_id != 0) - g_source_remove (icontip->source_id); - icontip->source_id = 0; - - buffer = icontip->buffer->data; - icontip->buffer = g_slist_remove (icontip->buffer, buffer); - - if (icontip->fixedtip == NULL) - { - icontip->fixedtip = na_fixed_tip_new (icontip->icon, - na_tray_get_orientation (icontip->tray)); - - g_signal_connect (icontip->fixedtip, "clicked", - G_CALLBACK (icon_tip_show_next_clicked), icontip); - } - - na_fixed_tip_set_markup (icontip->fixedtip, buffer->text); - - if (!gtk_widget_get_mapped (icontip->fixedtip)) - gtk_widget_show (icontip->fixedtip); - - icontip->id = buffer->id; - - if (buffer->timeout > 0) - icontip->source_id = g_timeout_add_seconds (buffer->timeout, - icon_tip_show_next_timeout, - icontip); - - icon_tip_buffer_free (buffer, NULL); -} - -static void -message_sent (NaTrayManager *manager, - GtkWidget *icon, - const char *text, - glong id, - glong timeout, - TraysScreen *trays_screen) -{ - IconTip *icontip; - IconTipBuffer find_buffer; - IconTipBuffer *buffer; - gboolean show_now; - - icontip = g_hash_table_lookup (trays_screen->tip_table, icon); - - find_buffer.id = id; - if (icontip && - (icontip->id == id || - g_slist_find_custom (icontip->buffer, &find_buffer, - icon_tip_buffer_compare) != NULL)) - /* we already have this message, so ignore it */ - /* FIXME: in an ideal world, we'd remember all the past ids and ignore them - * too */ - return; - - show_now = FALSE; - - if (icontip == NULL) - { - NaTray *tray; - - tray = g_hash_table_lookup (trays_screen->icon_table, icon); - if (tray == NULL) - { - /* We don't know about the icon sending the message, so ignore it. - * But this should never happen since NaTrayManager shouldn't send - * us the message if there's no socket for it. */ - g_critical ("Ignoring a message sent by a tray icon " - "we don't know: \"%s\".\n", text); - return; - } - - icontip = g_new0 (IconTip, 1); - icontip->tray = tray; - icontip->icon = icon; - - g_hash_table_insert (trays_screen->tip_table, icon, icontip); - - show_now = TRUE; - } - - buffer = g_new0 (IconTipBuffer, 1); - - buffer->text = g_strdup (text); - buffer->id = id; - buffer->timeout = timeout; - - icontip->buffer = g_slist_append (icontip->buffer, buffer); - - if (show_now) - icon_tip_show_next (icontip); -} - -static void -message_cancelled (NaTrayManager *manager, - GtkWidget *icon, - glong id, - TraysScreen *trays_screen) -{ - IconTip *icontip; - IconTipBuffer find_buffer; - GSList *cancel_buffer_l; - IconTipBuffer *cancel_buffer; - - icontip = g_hash_table_lookup (trays_screen->tip_table, icon); - if (icontip == NULL) - return; - - if (icontip->id == id) - { - icon_tip_show_next (icontip); - return; - } - - find_buffer.id = id; - cancel_buffer_l = g_slist_find_custom (icontip->buffer, &find_buffer, - icon_tip_buffer_compare); - if (cancel_buffer_l == NULL) - return; - - cancel_buffer = cancel_buffer_l->data; - icon_tip_buffer_free (cancel_buffer, NULL); - - icontip->buffer = g_slist_remove_link (icontip->buffer, cancel_buffer_l); - g_slist_free_1 (cancel_buffer_l); -} - -static void -update_orientation_for_messages (gpointer key, - gpointer value, - gpointer data) -{ - NaTray *tray; - IconTip *icontip; - - if (value == NULL) - return; - - icontip = value; - tray = data; - if (icontip->tray != tray) - return; - - if (icontip->fixedtip) - na_fixed_tip_set_orientation (icontip->fixedtip, tray->priv->orientation); -} - -static void -update_size_and_orientation (NaTray *tray) -{ - NaTrayPrivate *priv = tray->priv; - - gtk_orientable_set_orientation (GTK_ORIENTABLE (priv->box), priv->orientation); - - /* This only happens when setting the property during object construction */ - if (!priv->trays_screen) - return; - - g_hash_table_foreach (priv->trays_screen->tip_table, - update_orientation_for_messages, tray); - - if (get_tray (priv->trays_screen) == tray) - na_tray_manager_set_orientation (priv->trays_screen->tray_manager, - priv->orientation); - - /* note, you want this larger if the frame has non-NONE relief by default. */ - switch (priv->orientation) - { - case GTK_ORIENTATION_VERTICAL: - /* Give box a min size so the frame doesn't look dumb */ - gtk_widget_set_size_request (priv->box, MIN_BOX_SIZE, -1); - break; - case GTK_ORIENTATION_HORIZONTAL: - gtk_widget_set_size_request (priv->box, -1, MIN_BOX_SIZE); - break; - } -} - -/* Children with alpha channels have been set to be composited by calling - * gdk_window_set_composited(). We need to paint these children ourselves. - */ -static void -na_tray_draw_icon (GtkWidget *widget, - gpointer data) -{ - cairo_t *cr = (cairo_t *) data; - - if (na_tray_child_has_alpha (NA_TRAY_CHILD (widget))) - { - GtkAllocation allocation; - - gtk_widget_get_allocation (widget, &allocation); - - cairo_save (cr); - gdk_cairo_set_source_window (cr, - gtk_widget_get_window (widget), - allocation.x, - allocation.y); - cairo_rectangle (cr, allocation.x, allocation.y, allocation.width, allocation.height); - cairo_clip (cr); - cairo_paint (cr); - cairo_restore (cr); - } -} - -static void -na_tray_draw_box (GtkWidget *box, - cairo_t *cr) -{ - gtk_container_foreach (GTK_CONTAINER (box), na_tray_draw_icon, cr); -} - -static void -na_tray_init (NaTray *tray) -{ - NaTrayPrivate *priv; - - priv = tray->priv = G_TYPE_INSTANCE_GET_PRIVATE (tray, NA_TYPE_TRAY, NaTrayPrivate); - - priv->screen = NULL; - priv->orientation = GTK_ORIENTATION_HORIZONTAL; - - priv->box = gtk_box_new (priv->orientation, ICON_SPACING); - g_signal_connect (priv->box, "draw", - G_CALLBACK (na_tray_draw_box), NULL); - gtk_container_add (GTK_CONTAINER (tray), priv->box); - gtk_widget_show (priv->box); -} - -static GObject * -na_tray_constructor (GType type, - guint n_construct_properties, - GObjectConstructParam *construct_params) -{ - GObject *object; - NaTray *tray; - NaTrayPrivate *priv; - int screen_number; - - object = G_OBJECT_CLASS (na_tray_parent_class)->constructor (type, - n_construct_properties, - construct_params); - tray = NA_TRAY (object); - priv = tray->priv; - - g_assert (priv->screen != NULL); - - if (!initialized) - { - trays_screens = g_new0 (TraysScreen, 1); - initialized = TRUE; - } - - screen_number = gdk_screen_get_number (priv->screen); - - if (trays_screens [screen_number].tray_manager == NULL) - { - NaTrayManager *tray_manager; - - tray_manager = na_tray_manager_new (); - - if (na_tray_manager_manage_screen (tray_manager, priv->screen)) - { - trays_screens [screen_number].tray_manager = tray_manager; - - g_signal_connect (tray_manager, "tray_icon_added", - G_CALLBACK (tray_added), - &trays_screens [screen_number]); - g_signal_connect (tray_manager, "tray_icon_removed", - G_CALLBACK (tray_removed), - &trays_screens [screen_number]); - g_signal_connect (tray_manager, "message_sent", - G_CALLBACK (message_sent), - &trays_screens [screen_number]); - g_signal_connect (tray_manager, "message_cancelled", - G_CALLBACK (message_cancelled), - &trays_screens [screen_number]); - - trays_screens [screen_number].icon_table = g_hash_table_new (NULL, - NULL); - trays_screens [screen_number].tip_table = g_hash_table_new_full ( - NULL, - NULL, - NULL, - icon_tip_free); - } - else - { - g_printerr ("System tray didn't get the system tray manager selection for screen %d\n", - screen_number); - g_object_unref (tray_manager); - } - } - - priv->trays_screen = &trays_screens [screen_number]; - trays_screens [screen_number].all_trays = g_slist_append (trays_screens [screen_number].all_trays, - tray); - - update_size_and_orientation (tray); - - return object; -} - -static void -na_tray_dispose (GObject *object) -{ - NaTray *tray = NA_TRAY (object); - NaTrayPrivate *priv = tray->priv; - TraysScreen *trays_screen = priv->trays_screen; - - if (trays_screen != NULL) - { - trays_screen->all_trays = g_slist_remove (trays_screen->all_trays, tray); - - if (trays_screen->all_trays == NULL) - { - /* Make sure we drop the manager selection */ - g_object_unref (trays_screen->tray_manager); - trays_screen->tray_manager = NULL; - - g_hash_table_destroy (trays_screen->icon_table); - trays_screen->icon_table = NULL; - - g_hash_table_destroy (trays_screen->tip_table); - trays_screen->tip_table = NULL; - } - else - { - NaTray *new_tray; - - new_tray = get_tray (trays_screen); - if (new_tray != NULL) - na_tray_manager_set_orientation (trays_screen->tray_manager, - na_tray_get_orientation (new_tray)); - } - } - - priv->trays_screen = NULL; - - if (priv->idle_redraw_id != 0) - { - g_source_remove (priv->idle_redraw_id); - priv->idle_redraw_id = 0; - } - - G_OBJECT_CLASS (na_tray_parent_class)->dispose (object); -} - -static void -na_tray_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - NaTray *tray = NA_TRAY (object); - NaTrayPrivate *priv = tray->priv; - - switch (prop_id) - { - case PROP_ORIENTATION: - na_tray_set_orientation (tray, g_value_get_enum (value)); - break; - case PROP_SCREEN: - priv->screen = g_value_get_object (value); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -na_tray_get_preferred_width (GtkWidget *widget, - gint *minimal_width, - gint *natural_width) -{ - gtk_widget_get_preferred_width (gtk_bin_get_child (GTK_BIN (widget)), - minimal_width, - natural_width); -} - -static void -na_tray_get_preferred_height (GtkWidget *widget, - gint *minimal_height, - gint *natural_height) -{ - gtk_widget_get_preferred_height (gtk_bin_get_child (GTK_BIN (widget)), - minimal_height, - natural_height); -} - -static void -na_tray_size_allocate (GtkWidget *widget, - GtkAllocation *allocation) -{ - gtk_widget_size_allocate (gtk_bin_get_child (GTK_BIN (widget)), allocation); - gtk_widget_set_allocation (widget, allocation); -} - -static void -na_tray_class_init (NaTrayClass *klass) -{ - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); - GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); - - gobject_class->constructor = na_tray_constructor; - gobject_class->set_property = na_tray_set_property; - gobject_class->dispose = na_tray_dispose; - - widget_class->get_preferred_width = na_tray_get_preferred_width; - widget_class->get_preferred_height = na_tray_get_preferred_height; - widget_class->size_allocate = na_tray_size_allocate; - - g_object_class_install_property - (gobject_class, - PROP_ORIENTATION, - g_param_spec_enum ("orientation", "orientation", "orientation", - GTK_TYPE_ORIENTATION, - GTK_ORIENTATION_HORIZONTAL, - G_PARAM_WRITABLE | - G_PARAM_CONSTRUCT_ONLY | - G_PARAM_STATIC_NAME | - G_PARAM_STATIC_NICK | - G_PARAM_STATIC_BLURB)); - - g_object_class_install_property - (gobject_class, - PROP_SCREEN, - g_param_spec_object ("screen", "screen", "screen", - GDK_TYPE_SCREEN, - G_PARAM_WRITABLE | - G_PARAM_CONSTRUCT_ONLY | - G_PARAM_STATIC_NAME | - G_PARAM_STATIC_NICK | - G_PARAM_STATIC_BLURB)); - - g_type_class_add_private (gobject_class, sizeof (NaTrayPrivate)); -} - -NaTray * -na_tray_new_for_screen (GdkScreen *screen, - GtkOrientation orientation) -{ - return g_object_new (NA_TYPE_TRAY, - "screen", screen, - "orientation", orientation, - NULL); -} - -void -na_tray_set_orientation (NaTray *tray, - GtkOrientation orientation) -{ - NaTrayPrivate *priv = tray->priv; - - if (orientation == priv->orientation) - return; - - priv->orientation = orientation; - - update_size_and_orientation (tray); -} - -GtkOrientation -na_tray_get_orientation (NaTray *tray) -{ - return tray->priv->orientation; -} - -static gboolean -idle_redraw_cb (NaTray *tray) -{ - NaTrayPrivate *priv = tray->priv; - - gtk_container_foreach (GTK_CONTAINER (priv->box), (GtkCallback)na_tray_child_force_redraw, tray); - - priv->idle_redraw_id = 0; - - return FALSE; -} - -void -na_tray_set_padding (NaTray *tray, - gint padding) -{ - NaTrayPrivate *priv = tray->priv; - - if (get_tray (priv->trays_screen) == tray) - na_tray_manager_set_padding (priv->trays_screen->tray_manager, padding); -} - -void -na_tray_set_icon_size (NaTray *tray, - gint size) -{ - NaTrayPrivate *priv = tray->priv; - - if (get_tray (priv->trays_screen) == tray) - na_tray_manager_set_icon_size (priv->trays_screen->tray_manager, size); -} - -void -na_tray_set_colors (NaTray *tray, - GdkRGBA *fg, - GdkRGBA *error, - GdkRGBA *warning, - GdkRGBA *success) -{ - NaTrayPrivate *priv = tray->priv; - - if (get_tray (priv->trays_screen) == tray) - na_tray_manager_set_colors (priv->trays_screen->tray_manager, fg, error, warning, success); -} - -void -na_tray_force_redraw (NaTray *tray) -{ - NaTrayPrivate *priv = tray->priv; - - /* Force the icons to redraw their backgrounds. - */ - if (priv->idle_redraw_id == 0) - priv->idle_redraw_id = g_idle_add ((GSourceFunc) idle_redraw_cb, tray); -} |