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pankso@2
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1 /*
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2 * TazWeb is a radicaly simple web browser providing a single window
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3 * with a single toolbar with buttons and URL entry but no menu or tabs.
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4 *
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5 *
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6 * Copyright (C) 2011 SliTaz GNU/Linux <devel@slitaz.org>
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7 *
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8 *
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9 */
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10
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11 #include <gtk/gtk.h>
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12 #include <webkit/webkit.h>
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13
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14 static GtkWidget* main_window;
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15 static WebKitWebView* web_view;
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16 static GtkWidget* uri_entry;
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17 static gchar* main_title;
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18 static gdouble load_progress;
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19 static guint status_context_id;
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20
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21 /* Page title to window title */
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22 static void
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23 update_title (GtkWindow* window)
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24 {
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25 GString* string = g_string_new (main_title);
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26 g_string_append (string, " - TazWeb");
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27 if (load_progress < 100)
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28 g_string_append_printf (string, " (%f%%)", load_progress);
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29 gchar* title = g_string_free (string, FALSE);
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30 gtk_window_set_title (window, title);
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31 g_free (title);
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32 }
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33
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34 static void
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35 activate_uri_entry_cb (GtkWidget* entry, gpointer data)
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36 {
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37 const gchar* uri = gtk_entry_get_text (GTK_ENTRY (entry));
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38 g_assert (uri);
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39 webkit_web_view_load_uri (web_view, uri);
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40 }
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41
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42 static void
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43 notify_title_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
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44 {
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45 if (main_title)
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46 g_free (main_title);
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47 main_title = g_strdup (webkit_web_view_get_title(web_view));
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48 update_title (GTK_WINDOW (main_window));
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49 }
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50
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51 /* Request progress in window title */
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52 static void
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53 notify_progress_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
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54 {
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55 load_progress = webkit_web_view_get_progress (web_view) * 100;
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56 update_title (GTK_WINDOW (main_window));
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57 }
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58
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59 static void
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60 notify_load_status_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
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61 {
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62 if (webkit_web_view_get_load_status (web_view) == WEBKIT_LOAD_COMMITTED) {
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63 WebKitWebFrame* frame = webkit_web_view_get_main_frame (web_view);
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64 const gchar* uri = webkit_web_frame_get_uri (frame);
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65 if (uri)
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66 gtk_entry_set_text (GTK_ENTRY (uri_entry), uri);
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67 }
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68 }
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69
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70 static void
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71 destroy_cb (GtkWidget* widget, gpointer data)
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72 {
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73 gtk_main_quit ();
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74 }
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75
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pankso@14
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76 /* Home button function */
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77 static void
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78 go_home_cb (GtkWidget* widget, gpointer data)
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79 {
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80 const gchar* uri = ("file:///usr/share/webhome/index.html");
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81 g_assert (uri);
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82 webkit_web_view_load_uri (web_view, uri);
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83 }
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84
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85 /* Bookmarks button function */
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86 static void
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87 bookmarks_cb (GtkWidget* widget, gpointer data)
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88 {
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89 const gchar* uri = g_strdup_printf ("file://%s/.config/tazweb/bookmarks.html",
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90 g_get_home_dir ());
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91 g_assert (uri);
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92 webkit_web_view_load_uri (web_view, uri);
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93 }
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94
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95 /* Navigation button function */
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96 static void
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97 go_back_cb (GtkWidget* widget, gpointer data)
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98 {
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99 webkit_web_view_go_back (web_view);
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100 }
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101
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102 static void
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103 go_forward_cb (GtkWidget* widget, gpointer data)
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104 {
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105 webkit_web_view_go_forward (web_view);
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106 }
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107
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108 static void
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109 refresh_cb (GtkWidget* widget, gpointer data)
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110 {
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111 webkit_web_view_reload (web_view);
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112 }
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113
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114 /* Fullscreen and unfullscreen action */
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115 static void
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116 fullscreen_cb (GtkWindow* window, gpointer data)
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117 {
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118 GdkWindowState state;
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119 state = gdk_window_get_state (gtk_widget_get_window (GTK_WIDGET (main_window)));
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120
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121 if (state & GDK_WINDOW_STATE_FULLSCREEN)
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122 gtk_window_unfullscreen (GTK_WINDOW (main_window));
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123 else
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124 gtk_window_fullscreen (GTK_WINDOW (main_window));
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125 }
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126
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127 /* TazWeb doc function */
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128 static void
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129 tazweb_doc_cb (GtkWidget* widget, gpointer data)
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130 {
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131 const gchar* uri = ("file:///usr/share/doc/tazweb/tazweb.html");
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132 g_assert (uri);
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133 webkit_web_view_load_uri (web_view, uri);
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134 }
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135
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136 static GtkWidget*
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137 create_browser ()
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138 {
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139 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
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140 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
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141
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142 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
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143 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
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144
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145 g_signal_connect (web_view, "notify::title", G_CALLBACK (notify_title_cb), web_view);
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146 g_signal_connect (web_view, "notify::progress", G_CALLBACK (notify_progress_cb), web_view);
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147 g_signal_connect (web_view, "notify::load-status", G_CALLBACK (notify_load_status_cb), web_view);
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148
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149 return scrolled_window;
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150 }
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151
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152 /* Create an icon */
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153 static GdkPixbuf*
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154 create_pixbuf (const gchar * image)
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155 {
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156 GdkPixbuf *pixbuf;
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157 pixbuf = gdk_pixbuf_new_from_file (image, NULL);
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158
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159 return pixbuf;
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160 }
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161
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162 static GtkWidget*
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163 create_toolbar ()
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164 {
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165 GtkWidget* toolbar = gtk_toolbar_new ();
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166
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167 gtk_toolbar_set_orientation (GTK_TOOLBAR (toolbar), GTK_ORIENTATION_HORIZONTAL);
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168 gtk_toolbar_set_style (GTK_TOOLBAR (toolbar), GTK_TOOLBAR_BOTH_HORIZ);
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169
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170 GtkToolItem* item;
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171
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172 /* The back button */
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173 item = gtk_tool_button_new_from_stock (GTK_STOCK_GO_BACK);
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174 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_back_cb), NULL);
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175 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
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176
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177 /* The forward button */
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178 item = gtk_tool_button_new_from_stock (GTK_STOCK_GO_FORWARD);
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179 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_forward_cb), NULL);
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180 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
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181
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182 /* The Reload button */
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183 item = gtk_tool_button_new_from_stock (GTK_STOCK_REFRESH);
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184 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (refresh_cb), NULL);
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185 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
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186
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187 /* The URL entry */
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188 item = gtk_tool_item_new ();
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189 gtk_tool_item_set_expand (item, TRUE);
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190 uri_entry = gtk_entry_new ();
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191 gtk_container_add (GTK_CONTAINER (item), uri_entry);
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192 g_signal_connect (G_OBJECT (uri_entry), "activate",
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193 G_CALLBACK (activate_uri_entry_cb), NULL);
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194 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
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195
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196 /* The Home button */
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197 item = gtk_tool_button_new_from_stock (GTK_STOCK_HOME);
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198 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (go_home_cb), NULL);
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199 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
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200
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201 /* The Bookmarks button */
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202 item = gtk_tool_button_new_from_stock (GTK_STOCK_PREFERENCES);
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203 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (bookmarks_cb), NULL);
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204 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
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205
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206 /* The TazWeb doc button */
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207 item = gtk_tool_button_new_from_stock (GTK_STOCK_INFO);
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208 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (tazweb_doc_cb), NULL);
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209 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
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210
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211 /* The Fullscreen button */
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212 item = gtk_tool_button_new_from_stock (GTK_STOCK_FULLSCREEN);
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213 g_signal_connect (G_OBJECT (item), "clicked", G_CALLBACK (fullscreen_cb), NULL);
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214 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
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215
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216 return toolbar;
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217 }
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218
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219 static GtkWidget*
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220 create_window ()
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221 {
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222 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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223 /* Default tazweb window size ratio to 3/4 ?? --> 720, 540*/
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224 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
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225 gtk_window_set_icon (GTK_WINDOW (window),
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226 create_pixbuf ("/usr/share/pixmaps/tazweb.png"));
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227 gtk_widget_set_name (window, "TazWeb");
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228 g_signal_connect (window, "destroy", G_CALLBACK (destroy_cb), NULL);
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229
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230 return window;
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231 }
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232
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233 int
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234 main (int argc, char* argv[])
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235 {
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236 gtk_init (&argc, &argv);
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237 if (!g_thread_supported ())
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238 g_thread_init (NULL);
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239
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240 /* Get a default bookmark.html if missing */
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241 const gchar* config = g_strdup_printf ("%s/.config/tazweb", g_get_home_dir ());
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242 if (!g_file_test(config, G_FILE_TEST_EXISTS)) {
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243 g_mkdir(config, 0700);
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244 system("cp /usr/share/tazweb/bookmarks.html $HOME/.config/tazweb");
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245 }
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246
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247 GtkWidget* vbox = gtk_vbox_new (FALSE, 2);
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248 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
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249 gtk_box_pack_start (GTK_BOX (vbox), create_toolbar (), FALSE, FALSE, 0);
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250
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251 main_window = create_window ();
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252 gtk_container_add (GTK_CONTAINER (main_window), vbox);
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253
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254 /* Home page url or file */
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255 gchar* uri = (gchar*) (argc > 1 ? argv[1] :
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256 "file:///usr/share/webhome/index.html");
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257 webkit_web_view_load_uri (web_view, uri);
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258
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259 gtk_widget_grab_focus (GTK_WIDGET (web_view));
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260 gtk_widget_show_all (main_window);
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261 gtk_main ();
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262
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263 return 0;
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264 }
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