[134] | 1 | /* |
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| 2 | * Copyright (C) 2002 Red Hat, Inc. |
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| 3 | * Copyright (C) 2003-2006 Vincent Untz |
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| 4 | * Copyright (C) 2007 Christian Persch |
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| 5 | * |
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| 6 | * This program is free software; you can redistribute it and/or |
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| 7 | * modify it under the terms of the GNU General Public License as |
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| 8 | * published by the Free Software Foundation; either version 2 of the |
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| 9 | * License, or (at your option) any later version. |
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| 10 | * |
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| 11 | * This program is distributed in the hope that it will be useful, but |
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| 12 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | * General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU General Public License |
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| 17 | * along with this program; if not, write to the Free Software |
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| 18 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
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| 19 | * 02111-1307, USA. |
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| 20 | */ |
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| 21 | |
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| 22 | #include <config.h> |
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| 23 | #include <string.h> |
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| 24 | |
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| 25 | #include <gtk/gtk.h> |
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| 26 | |
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| 27 | #include "na-tray-manager.h" |
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| 28 | #include "fixedtip.h" |
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| 29 | #include "obox.h" |
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| 30 | |
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| 31 | #include "na-tray.h" |
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| 32 | |
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| 33 | #define ICON_SPACING 1 |
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| 34 | #define MIN_BOX_SIZE 3 |
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| 35 | |
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| 36 | typedef struct |
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| 37 | { |
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| 38 | NaTrayManager *tray_manager; |
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| 39 | GSList *all_trays; |
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| 40 | GHashTable *icon_table; |
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| 41 | GHashTable *tip_table; |
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| 42 | } TraysScreen; |
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| 43 | |
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| 44 | struct _NaTrayPrivate |
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| 45 | { |
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| 46 | GdkScreen *screen; |
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| 47 | TraysScreen *trays_screen; |
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| 48 | |
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| 49 | GtkWidget *box; |
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| 50 | GtkWidget *frame; |
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| 51 | |
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| 52 | guint idle_redraw_id; |
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| 53 | |
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| 54 | GtkOrientation orientation; |
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| 55 | }; |
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| 56 | |
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| 57 | typedef struct |
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| 58 | { |
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| 59 | char *text; |
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| 60 | glong id; |
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| 61 | glong timeout; |
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| 62 | } IconTipBuffer; |
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| 63 | |
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| 64 | typedef struct |
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| 65 | { |
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| 66 | NaTray *tray; /* tray containing the tray icon */ |
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| 67 | GtkWidget *icon; /* tray icon sending the message */ |
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| 68 | GtkWidget *fixedtip; |
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| 69 | guint source_id; |
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| 70 | glong id; /* id of the current message */ |
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| 71 | GSList *buffer; /* buffered messages */ |
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| 72 | } IconTip; |
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| 73 | |
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| 74 | enum |
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| 75 | { |
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| 76 | PROP_0, |
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| 77 | PROP_ORIENTATION, |
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| 78 | PROP_SCREEN |
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| 79 | }; |
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| 80 | |
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| 81 | static gboolean initialized = FALSE; |
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| 82 | static TraysScreen *trays_screens = NULL; |
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| 83 | |
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| 84 | static void icon_tip_show_next (IconTip *icontip); |
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| 85 | |
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| 86 | G_DEFINE_TYPE (NaTray, na_tray, GTK_TYPE_BIN) |
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| 87 | |
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| 88 | static NaTray * |
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| 89 | get_tray (TraysScreen *trays_screen) |
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| 90 | { |
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| 91 | if (trays_screen->all_trays == NULL) |
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| 92 | return NULL; |
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| 93 | |
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| 94 | return trays_screen->all_trays->data; |
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| 95 | } |
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| 96 | |
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| 97 | static void |
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| 98 | tray_added (NaTrayManager *manager, |
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| 99 | GtkWidget *icon, |
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| 100 | TraysScreen *trays_screen) |
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| 101 | { |
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| 102 | NaTray *tray; |
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| 103 | NaTrayPrivate *priv; |
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| 104 | |
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| 105 | tray = get_tray (trays_screen); |
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| 106 | if (tray == NULL) |
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| 107 | return; |
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| 108 | |
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| 109 | priv = tray->priv; |
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| 110 | |
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| 111 | g_assert (priv->trays_screen == trays_screen); |
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| 112 | |
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| 113 | g_hash_table_insert (trays_screen->icon_table, icon, tray); |
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| 114 | |
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| 115 | gtk_box_pack_end (GTK_BOX (priv->box), icon, FALSE, FALSE, 0); |
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| 116 | |
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| 117 | gtk_widget_show (icon); |
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| 118 | na_tray_force_redraw (tray); |
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| 119 | } |
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| 120 | |
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| 121 | static void |
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| 122 | tray_removed (NaTrayManager *manager, |
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| 123 | GtkWidget *icon, |
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| 124 | TraysScreen *trays_screen) |
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| 125 | { |
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| 126 | NaTray *tray; |
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| 127 | |
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| 128 | tray = g_hash_table_lookup (trays_screen->icon_table, icon); |
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| 129 | if (tray == NULL) |
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| 130 | return; |
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| 131 | |
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| 132 | g_assert (tray->priv->trays_screen == trays_screen); |
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| 133 | |
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| 134 | na_tray_force_redraw (tray); |
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| 135 | |
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| 136 | g_hash_table_remove (trays_screen->icon_table, icon); |
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| 137 | /* this will also destroy the tip associated to this icon */ |
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| 138 | g_hash_table_remove (trays_screen->tip_table, icon); |
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| 139 | } |
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| 140 | |
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| 141 | static void |
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| 142 | icon_tip_buffer_free (gpointer data, |
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| 143 | gpointer userdata) |
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| 144 | { |
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| 145 | IconTipBuffer *buffer; |
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| 146 | |
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| 147 | buffer = data; |
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| 148 | |
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| 149 | g_free (buffer->text); |
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| 150 | buffer->text = NULL; |
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| 151 | |
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| 152 | g_free (buffer); |
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| 153 | } |
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| 154 | |
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| 155 | static void |
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| 156 | icon_tip_free (gpointer data) |
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| 157 | { |
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| 158 | IconTip *icontip; |
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| 159 | |
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| 160 | if (data == NULL) |
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| 161 | return; |
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| 162 | |
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| 163 | icontip = data; |
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| 164 | |
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| 165 | if (icontip->fixedtip != NULL) |
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| 166 | gtk_widget_destroy (GTK_WIDGET (icontip->fixedtip)); |
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| 167 | icontip->fixedtip = NULL; |
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| 168 | |
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| 169 | if (icontip->source_id != 0) |
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| 170 | g_source_remove (icontip->source_id); |
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| 171 | icontip->source_id = 0; |
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| 172 | |
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| 173 | if (icontip->buffer != NULL) |
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| 174 | { |
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| 175 | g_slist_foreach (icontip->buffer, icon_tip_buffer_free, NULL); |
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| 176 | g_slist_free (icontip->buffer); |
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| 177 | } |
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| 178 | icontip->buffer = NULL; |
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| 179 | |
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| 180 | g_free (icontip); |
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| 181 | } |
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| 182 | |
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| 183 | static int |
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| 184 | icon_tip_buffer_compare (gconstpointer a, |
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| 185 | gconstpointer b) |
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| 186 | { |
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| 187 | const IconTipBuffer *buffer_a = a; |
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| 188 | const IconTipBuffer *buffer_b = b; |
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| 189 | |
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| 190 | if (buffer_a == NULL || buffer_b == NULL) |
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| 191 | return !(buffer_a == buffer_b); |
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| 192 | |
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| 193 | return buffer_a->id - buffer_b->id; |
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| 194 | } |
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| 195 | |
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| 196 | static void |
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| 197 | icon_tip_show_next_clicked (GtkWidget *widget, |
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| 198 | gpointer data) |
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| 199 | { |
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| 200 | icon_tip_show_next ((IconTip *) data); |
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| 201 | } |
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| 202 | |
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| 203 | static gboolean |
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| 204 | icon_tip_show_next_timeout (gpointer data) |
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| 205 | { |
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| 206 | IconTip *icontip = (IconTip *) data; |
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| 207 | |
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| 208 | icon_tip_show_next (icontip); |
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| 209 | |
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| 210 | return FALSE; |
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| 211 | } |
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| 212 | |
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| 213 | static void |
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| 214 | icon_tip_show_next (IconTip *icontip) |
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| 215 | { |
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| 216 | IconTipBuffer *buffer; |
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| 217 | |
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| 218 | if (icontip->buffer == NULL) |
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| 219 | { |
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| 220 | /* this will also destroy the tip window */ |
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| 221 | g_hash_table_remove (icontip->tray->priv->trays_screen->tip_table, |
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| 222 | icontip->icon); |
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| 223 | return; |
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| 224 | } |
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| 225 | |
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| 226 | if (icontip->source_id != 0) |
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| 227 | g_source_remove (icontip->source_id); |
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| 228 | icontip->source_id = 0; |
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| 229 | |
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| 230 | buffer = icontip->buffer->data; |
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| 231 | icontip->buffer = g_slist_remove (icontip->buffer, buffer); |
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| 232 | |
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| 233 | if (icontip->fixedtip == NULL) |
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| 234 | { |
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| 235 | icontip->fixedtip = na_fixed_tip_new (icontip->icon, |
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| 236 | na_tray_get_orientation (icontip->tray)); |
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| 237 | |
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| 238 | g_signal_connect (icontip->fixedtip, "clicked", |
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| 239 | G_CALLBACK (icon_tip_show_next_clicked), icontip); |
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| 240 | } |
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| 241 | |
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| 242 | na_fixed_tip_set_markup (icontip->fixedtip, buffer->text); |
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| 243 | |
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| 244 | if (!GTK_WIDGET_MAPPED (icontip->fixedtip)) |
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| 245 | gtk_widget_show (icontip->fixedtip); |
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| 246 | |
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| 247 | icontip->id = buffer->id; |
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| 248 | |
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| 249 | if (buffer->timeout > 0) |
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| 250 | icontip->source_id = g_timeout_add (buffer->timeout * 1000, |
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| 251 | icon_tip_show_next_timeout, icontip); |
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| 252 | |
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| 253 | icon_tip_buffer_free (buffer, NULL); |
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| 254 | } |
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| 255 | |
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| 256 | static void |
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| 257 | message_sent (NaTrayManager *manager, |
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| 258 | GtkWidget *icon, |
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| 259 | const char *text, |
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| 260 | glong id, |
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| 261 | glong timeout, |
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| 262 | TraysScreen *trays_screen) |
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| 263 | { |
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| 264 | IconTip *icontip; |
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| 265 | IconTipBuffer find_buffer; |
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| 266 | IconTipBuffer *buffer; |
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| 267 | gboolean show_now; |
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| 268 | |
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| 269 | icontip = g_hash_table_lookup (trays_screen->tip_table, icon); |
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| 270 | |
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| 271 | find_buffer.id = id; |
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| 272 | if (icontip && |
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| 273 | (icontip->id == id || |
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| 274 | g_slist_find_custom (icontip->buffer, &find_buffer, |
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| 275 | icon_tip_buffer_compare) != NULL)) |
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| 276 | /* we already have this message, so ignore it */ |
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| 277 | /* FIXME: in an ideal world, we'd remember all the past ids and ignore them |
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| 278 | * too */ |
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| 279 | return; |
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| 280 | |
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| 281 | show_now = FALSE; |
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| 282 | |
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| 283 | if (icontip == NULL) |
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| 284 | { |
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| 285 | NaTray *tray; |
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| 286 | |
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| 287 | tray = g_hash_table_lookup (trays_screen->icon_table, icon); |
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| 288 | if (tray == NULL) |
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| 289 | { |
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| 290 | /* We don't know about the icon sending the message, so ignore it. |
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| 291 | * But this should never happen since NaTrayManager shouldn't send |
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| 292 | * us the message if there's no socket for it. */ |
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| 293 | g_critical ("Ignoring a message sent by a tray icon " |
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| 294 | "we don't know: \"%s\".\n", text); |
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| 295 | return; |
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| 296 | } |
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| 297 | |
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| 298 | icontip = g_new0 (IconTip, 1); |
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| 299 | icontip->tray = tray; |
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| 300 | icontip->icon = icon; |
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| 301 | |
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| 302 | g_hash_table_insert (trays_screen->tip_table, icon, icontip); |
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| 303 | |
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| 304 | show_now = TRUE; |
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| 305 | } |
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| 306 | |
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| 307 | buffer = g_new0 (IconTipBuffer, 1); |
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| 308 | |
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| 309 | buffer->text = g_strdup (text); |
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| 310 | buffer->id = id; |
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| 311 | buffer->timeout = timeout; |
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| 312 | |
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| 313 | icontip->buffer = g_slist_append (icontip->buffer, buffer); |
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| 314 | |
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| 315 | if (show_now) |
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| 316 | icon_tip_show_next (icontip); |
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| 317 | } |
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| 318 | |
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| 319 | static void |
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| 320 | message_cancelled (NaTrayManager *manager, |
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| 321 | GtkWidget *icon, |
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| 322 | glong id, |
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| 323 | TraysScreen *trays_screen) |
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| 324 | { |
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| 325 | IconTip *icontip; |
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| 326 | IconTipBuffer find_buffer; |
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| 327 | GSList *cancel_buffer_l; |
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| 328 | IconTipBuffer *cancel_buffer; |
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| 329 | |
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| 330 | icontip = g_hash_table_lookup (trays_screen->tip_table, icon); |
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| 331 | if (icontip == NULL) |
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| 332 | return; |
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| 333 | |
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| 334 | if (icontip->id == id) |
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| 335 | { |
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| 336 | icon_tip_show_next (icontip); |
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| 337 | return; |
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| 338 | } |
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| 339 | |
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| 340 | find_buffer.id = id; |
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| 341 | cancel_buffer_l = g_slist_find_custom (icontip->buffer, &find_buffer, |
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| 342 | icon_tip_buffer_compare); |
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| 343 | if (cancel_buffer_l == NULL) |
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| 344 | return; |
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| 345 | |
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| 346 | cancel_buffer = cancel_buffer_l->data; |
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| 347 | icon_tip_buffer_free (cancel_buffer, NULL); |
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| 348 | |
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| 349 | icontip->buffer = g_slist_remove_link (icontip->buffer, cancel_buffer_l); |
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| 350 | g_slist_free_1 (cancel_buffer_l); |
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| 351 | } |
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| 352 | |
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| 353 | static void |
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| 354 | update_orientation_for_messages (gpointer key, |
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| 355 | gpointer value, |
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| 356 | gpointer data) |
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| 357 | { |
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| 358 | NaTray *tray; |
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| 359 | IconTip *icontip; |
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| 360 | |
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| 361 | if (value == NULL) |
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| 362 | return; |
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| 363 | |
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| 364 | icontip = value; |
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| 365 | tray = data; |
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| 366 | if (icontip->tray != tray) |
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| 367 | return; |
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| 368 | |
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| 369 | if (icontip->fixedtip) |
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| 370 | na_fixed_tip_set_orientation (icontip->fixedtip, tray->priv->orientation); |
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| 371 | } |
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| 372 | |
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| 373 | static void |
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| 374 | update_size_and_orientation (NaTray *tray) |
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| 375 | { |
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| 376 | NaTrayPrivate *priv = tray->priv; |
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| 377 | |
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| 378 | na_obox_set_orientation (NA_OBOX (priv->box), priv->orientation); |
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| 379 | |
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| 380 | /* This only happens when setting the property during object construction */ |
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| 381 | if (!priv->trays_screen) |
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| 382 | return; |
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| 383 | |
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| 384 | g_hash_table_foreach (priv->trays_screen->tip_table, |
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| 385 | update_orientation_for_messages, tray); |
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| 386 | |
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| 387 | if (get_tray (priv->trays_screen) == tray) |
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| 388 | na_tray_manager_set_orientation (priv->trays_screen->tray_manager, |
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| 389 | priv->orientation); |
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| 390 | |
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| 391 | /* note, you want this larger if the frame has non-NONE relief by default. */ |
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| 392 | switch (priv->orientation) |
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| 393 | { |
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| 394 | case GTK_ORIENTATION_VERTICAL: |
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| 395 | /* Give box a min size so the frame doesn't look dumb */ |
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| 396 | gtk_widget_set_size_request (priv->box, MIN_BOX_SIZE, -1); |
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| 397 | break; |
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| 398 | case GTK_ORIENTATION_HORIZONTAL: |
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| 399 | gtk_widget_set_size_request (priv->box, -1, MIN_BOX_SIZE); |
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| 400 | break; |
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| 401 | } |
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| 402 | |
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| 403 | na_tray_force_redraw (tray); |
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| 404 | } |
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| 405 | |
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| 406 | static void |
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| 407 | na_tray_init (NaTray *tray) |
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| 408 | { |
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| 409 | NaTrayPrivate *priv; |
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| 410 | |
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| 411 | priv = tray->priv = G_TYPE_INSTANCE_GET_PRIVATE (tray, NA_TYPE_TRAY, NaTrayPrivate); |
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| 412 | |
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| 413 | priv->screen = NULL; |
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| 414 | priv->orientation = GTK_ORIENTATION_HORIZONTAL; |
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| 415 | |
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| 416 | priv->frame = gtk_alignment_new (0.5, 0.5, 1.0, 1.0); |
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| 417 | gtk_container_add (GTK_CONTAINER (tray), priv->frame); |
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| 418 | gtk_widget_show (priv->frame); |
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| 419 | |
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| 420 | priv->box = na_obox_new (); |
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| 421 | gtk_box_set_spacing (GTK_BOX (priv->box), ICON_SPACING); |
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| 422 | gtk_container_add (GTK_CONTAINER (priv->frame), priv->box); |
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| 423 | gtk_widget_show (priv->box); |
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| 424 | } |
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| 425 | |
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| 426 | static GObject * |
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| 427 | na_tray_constructor (GType type, |
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| 428 | guint n_construct_properties, |
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| 429 | GObjectConstructParam *construct_params) |
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| 430 | { |
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| 431 | GObject *object; |
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| 432 | NaTray *tray; |
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| 433 | NaTrayPrivate *priv; |
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| 434 | int screen_number; |
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| 435 | |
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| 436 | object = G_OBJECT_CLASS (na_tray_parent_class)->constructor (type, |
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| 437 | n_construct_properties, |
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| 438 | construct_params); |
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| 439 | tray = NA_TRAY (object); |
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| 440 | priv = tray->priv; |
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| 441 | |
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| 442 | g_assert (priv->screen != NULL); |
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| 443 | |
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| 444 | if (!initialized) |
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| 445 | { |
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| 446 | GdkDisplay *display; |
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| 447 | int n_screens; |
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| 448 | |
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| 449 | display = gdk_display_get_default (); |
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| 450 | n_screens = gdk_display_get_n_screens (display); |
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| 451 | trays_screens = g_new0 (TraysScreen, n_screens); |
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| 452 | initialized = TRUE; |
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| 453 | } |
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| 454 | |
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| 455 | screen_number = gdk_screen_get_number (priv->screen); |
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| 456 | |
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| 457 | if (trays_screens [screen_number].tray_manager == NULL) |
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| 458 | { |
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| 459 | NaTrayManager *tray_manager; |
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| 460 | |
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| 461 | tray_manager = na_tray_manager_new (); |
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| 462 | |
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| 463 | if (na_tray_manager_manage_screen (tray_manager, priv->screen)) |
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| 464 | { |
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| 465 | trays_screens [screen_number].tray_manager = tray_manager; |
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| 466 | |
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| 467 | g_signal_connect (tray_manager, "tray_icon_added", |
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| 468 | G_CALLBACK (tray_added), |
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| 469 | &trays_screens [screen_number]); |
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| 470 | g_signal_connect (tray_manager, "tray_icon_removed", |
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| 471 | G_CALLBACK (tray_removed), |
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| 472 | &trays_screens [screen_number]); |
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| 473 | g_signal_connect (tray_manager, "message_sent", |
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| 474 | G_CALLBACK (message_sent), |
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| 475 | &trays_screens [screen_number]); |
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| 476 | g_signal_connect (tray_manager, "message_cancelled", |
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| 477 | G_CALLBACK (message_cancelled), |
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| 478 | &trays_screens [screen_number]); |
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| 479 | |
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| 480 | trays_screens [screen_number].icon_table = g_hash_table_new (NULL, |
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| 481 | NULL); |
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| 482 | trays_screens [screen_number].tip_table = g_hash_table_new_full ( |
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| 483 | NULL, |
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| 484 | NULL, |
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| 485 | NULL, |
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| 486 | icon_tip_free); |
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| 487 | } |
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| 488 | else |
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| 489 | { |
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| 490 | g_printerr ("System tray didn't get the system tray manager selection for screen %d\n", |
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| 491 | screen_number); |
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| 492 | g_object_unref (tray_manager); |
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| 493 | } |
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| 494 | } |
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| 495 | |
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| 496 | priv->trays_screen = &trays_screens [screen_number]; |
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| 497 | trays_screens [screen_number].all_trays = g_slist_append (trays_screens [screen_number].all_trays, |
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| 498 | tray); |
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| 499 | |
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| 500 | update_size_and_orientation (tray); |
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| 501 | |
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| 502 | return object; |
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| 503 | } |
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| 504 | |
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| 505 | static void |
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| 506 | na_tray_dispose (GObject *object) |
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| 507 | { |
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| 508 | NaTray *tray = NA_TRAY (object); |
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| 509 | NaTrayPrivate *priv = tray->priv; |
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| 510 | TraysScreen *trays_screen = priv->trays_screen; |
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| 511 | |
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| 512 | if (trays_screen != NULL) |
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| 513 | { |
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| 514 | trays_screen->all_trays = g_slist_remove (trays_screen->all_trays, tray); |
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| 515 | |
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| 516 | if (trays_screen->all_trays == NULL) |
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| 517 | { |
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| 518 | /* Make sure we drop the manager selection */ |
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| 519 | g_object_unref (trays_screen->tray_manager); |
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| 520 | trays_screen->tray_manager = NULL; |
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| 521 | |
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| 522 | g_hash_table_destroy (trays_screen->icon_table); |
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| 523 | trays_screen->icon_table = NULL; |
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| 524 | |
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| 525 | g_hash_table_destroy (trays_screen->tip_table); |
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| 526 | trays_screen->tip_table = NULL; |
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| 527 | } |
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| 528 | else |
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| 529 | { |
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| 530 | NaTray *new_tray; |
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| 531 | |
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| 532 | new_tray = get_tray (trays_screen); |
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| 533 | if (new_tray != NULL) |
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| 534 | na_tray_manager_set_orientation (trays_screen->tray_manager, |
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| 535 | na_tray_get_orientation (new_tray)); |
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| 536 | } |
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| 537 | } |
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| 538 | |
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| 539 | priv->trays_screen = NULL; |
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| 540 | |
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| 541 | if (priv->idle_redraw_id != 0) |
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| 542 | { |
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| 543 | g_source_remove (priv->idle_redraw_id); |
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| 544 | priv->idle_redraw_id = 0; |
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| 545 | } |
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| 546 | |
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| 547 | G_OBJECT_CLASS (na_tray_parent_class)->dispose (object); |
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| 548 | } |
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| 549 | |
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| 550 | static void |
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| 551 | na_tray_set_property (GObject *object, |
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| 552 | guint prop_id, |
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| 553 | const GValue *value, |
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| 554 | GParamSpec *pspec) |
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| 555 | { |
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| 556 | NaTray *tray = NA_TRAY (object); |
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| 557 | NaTrayPrivate *priv = tray->priv; |
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| 558 | |
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| 559 | switch (prop_id) |
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| 560 | { |
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| 561 | case PROP_ORIENTATION: |
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| 562 | na_tray_set_orientation (tray, g_value_get_enum (value)); |
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| 563 | break; |
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| 564 | case PROP_SCREEN: |
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| 565 | priv->screen = g_value_get_object (value); |
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| 566 | break; |
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| 567 | default: |
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| 568 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
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| 569 | break; |
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| 570 | } |
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| 571 | } |
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| 572 | |
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| 573 | static void |
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| 574 | na_tray_size_request (GtkWidget *widget, |
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| 575 | GtkRequisition *requisition) |
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| 576 | { |
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| 577 | gtk_widget_size_request (gtk_bin_get_child (GTK_BIN (widget)), requisition); |
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| 578 | } |
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| 579 | |
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| 580 | static void |
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| 581 | na_tray_size_allocate (GtkWidget *widget, |
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| 582 | GtkAllocation *allocation) |
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| 583 | { |
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| 584 | gtk_widget_size_allocate (gtk_bin_get_child (GTK_BIN (widget)), allocation); |
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| 585 | } |
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| 586 | |
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| 587 | static void |
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| 588 | na_tray_class_init (NaTrayClass *klass) |
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| 589 | { |
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| 590 | GObjectClass *gobject_class = G_OBJECT_CLASS (klass); |
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| 591 | GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); |
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| 592 | |
---|
| 593 | gobject_class->constructor = na_tray_constructor; |
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| 594 | gobject_class->set_property = na_tray_set_property; |
---|
| 595 | gobject_class->dispose = na_tray_dispose; |
---|
| 596 | |
---|
| 597 | widget_class->size_request = na_tray_size_request; |
---|
| 598 | widget_class->size_allocate = na_tray_size_allocate; |
---|
| 599 | |
---|
| 600 | g_object_class_install_property |
---|
| 601 | (gobject_class, |
---|
| 602 | PROP_ORIENTATION, |
---|
| 603 | g_param_spec_enum ("orientation", "orientation", "orientation", |
---|
| 604 | GTK_TYPE_ORIENTATION, |
---|
| 605 | GTK_ORIENTATION_HORIZONTAL, |
---|
| 606 | G_PARAM_WRITABLE | |
---|
| 607 | G_PARAM_CONSTRUCT_ONLY | |
---|
| 608 | G_PARAM_STATIC_NAME | |
---|
| 609 | G_PARAM_STATIC_NICK | |
---|
| 610 | G_PARAM_STATIC_BLURB)); |
---|
| 611 | |
---|
| 612 | g_object_class_install_property |
---|
| 613 | (gobject_class, |
---|
| 614 | PROP_SCREEN, |
---|
| 615 | g_param_spec_object ("screen", "screen", "screen", |
---|
| 616 | GDK_TYPE_SCREEN, |
---|
| 617 | G_PARAM_WRITABLE | |
---|
| 618 | G_PARAM_CONSTRUCT_ONLY | |
---|
| 619 | G_PARAM_STATIC_NAME | |
---|
| 620 | G_PARAM_STATIC_NICK | |
---|
| 621 | G_PARAM_STATIC_BLURB)); |
---|
| 622 | |
---|
| 623 | g_type_class_add_private (gobject_class, sizeof (NaTrayPrivate)); |
---|
| 624 | } |
---|
| 625 | |
---|
| 626 | NaTray * |
---|
| 627 | na_tray_new_for_screen (GdkScreen *screen, |
---|
| 628 | GtkOrientation orientation) |
---|
| 629 | { |
---|
| 630 | return g_object_new (NA_TYPE_TRAY, |
---|
| 631 | "screen", screen, |
---|
| 632 | "orientation", orientation, |
---|
| 633 | NULL); |
---|
| 634 | } |
---|
| 635 | |
---|
| 636 | void |
---|
| 637 | na_tray_set_orientation (NaTray *tray, |
---|
| 638 | GtkOrientation orientation) |
---|
| 639 | { |
---|
| 640 | NaTrayPrivate *priv = tray->priv; |
---|
| 641 | |
---|
| 642 | if (orientation == priv->orientation) |
---|
| 643 | return; |
---|
| 644 | |
---|
| 645 | priv->orientation = orientation; |
---|
| 646 | |
---|
| 647 | update_size_and_orientation (tray); |
---|
| 648 | } |
---|
| 649 | |
---|
| 650 | GtkOrientation |
---|
| 651 | na_tray_get_orientation (NaTray *tray) |
---|
| 652 | { |
---|
| 653 | return tray->priv->orientation; |
---|
| 654 | } |
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| 655 | |
---|
| 656 | static gboolean |
---|
| 657 | idle_redraw_cb (NaTray *tray) |
---|
| 658 | { |
---|
| 659 | NaTrayPrivate *priv = tray->priv; |
---|
| 660 | |
---|
| 661 | priv->idle_redraw_id = 0; |
---|
| 662 | gtk_widget_hide (priv->box); |
---|
| 663 | gtk_widget_show (priv->box); |
---|
| 664 | |
---|
| 665 | return FALSE; |
---|
| 666 | } |
---|
| 667 | |
---|
| 668 | void |
---|
| 669 | na_tray_force_redraw (NaTray *tray) |
---|
| 670 | { |
---|
| 671 | NaTrayPrivate *priv = tray->priv; |
---|
| 672 | |
---|
| 673 | /* Force the icons to redraw their backgrounds. |
---|
| 674 | * gtk_widget_queue_draw() doesn't work across process boundaries, |
---|
| 675 | * so we do this instead. |
---|
| 676 | */ |
---|
| 677 | if (priv->idle_redraw_id == 0) |
---|
| 678 | priv->idle_redraw_id = g_idle_add ((GSourceFunc) idle_redraw_cb, tray); |
---|
| 679 | } |
---|