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pankso@2
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1 /*
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paul@42
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2 * TazWeb is a radically simple web browser providing a single window
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paul@42
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3 * with a single toolbar with buttons and an URL entry, but no menu or
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paul@42
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4 * tabs.
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pankso@44
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5 *
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pankso@2
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6 * Copyright (C) 2011 SliTaz GNU/Linux <devel@slitaz.org>
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pankso@44
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7 *
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pankso@2
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8 */
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pankso@2
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9
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pankso@2
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10 #include <gtk/gtk.h>
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pankso@2
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11 #include <webkit/webkit.h>
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pankso@2
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12
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pankso@58
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13 static GtkWidget *main_window, *scrolled, *toolbar, *uri_entry, *search_entry;
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pankso@2
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14 static WebKitWebView* web_view;
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pankso@55
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15 static WebKitWebFrame* frame;
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pankso@2
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16 static gdouble load_progress;
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pankso@2
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17 static guint status_context_id;
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pankso@57
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18 static gchar* main_title;
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19
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20 const gchar* config;
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21 const gchar* uri;
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pankso@50
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22
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pankso@50
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23 /* Create an icon */
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pankso@50
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24 static GdkPixbuf*
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pankso@50
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25 create_pixbuf (const gchar * image)
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pankso@50
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26 {
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pankso@50
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27 GdkPixbuf *pixbuf;
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pankso@50
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28 pixbuf = gdk_pixbuf_new_from_file (image, NULL);
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pankso@50
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29 return pixbuf;
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pankso@50
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30 }
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pankso@50
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31
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pankso@50
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32 /* Get a default page.html if missing */
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pankso@50
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33 static void
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pankso@50
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34 get_config ()
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pankso@50
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35 {
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pankso@50
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36 config = g_strdup_printf ("%s/.config/tazweb", g_get_home_dir ());
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pankso@52
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37 if (! g_file_test(config, G_FILE_TEST_EXISTS)) {
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pankso@50
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38 g_mkdir (config, 0700);
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pankso@50
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39 system ("cp /usr/share/tazweb/* $HOME/.config/tazweb");
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pankso@50
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40 }
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pankso@50
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41 }
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pankso@2
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42
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pankso@2
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43 /* Page title to window title */
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pankso@2
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44 static void
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pankso@2
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45 update_title (GtkWindow* window)
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pankso@2
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46 {
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pankso@51
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47 GString* string = g_string_new (main_title);
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pankso@51
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48 /* g_string_append (string, " - TazWeb"); */
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pankso@51
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49 if (load_progress < 100)
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pankso@51
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50 g_string_append_printf (string, " [ %f%% ] ", load_progress);
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pankso@51
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51 gchar* title = g_string_free (string, FALSE);
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pankso@51
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52 gtk_window_set_title (window, title);
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pankso@51
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53 g_free (title);
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pankso@2
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54 }
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pankso@2
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55
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pankso@2
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56 static void
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pankso@2
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57 notify_title_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
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pankso@2
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58 {
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pankso@51
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59 if (main_title)
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60 g_free (main_title);
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pankso@51
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61 main_title = g_strdup (webkit_web_view_get_title(web_view));
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pankso@51
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62 update_title (GTK_WINDOW (main_window));
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pankso@2
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63 }
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pankso@2
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64
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pankso@2
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65 /* Request progress in window title */
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pankso@2
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66 static void
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67 notify_progress_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
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pankso@2
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68 {
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69 load_progress = webkit_web_view_get_progress (web_view) * 100;
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70 update_title (GTK_WINDOW (main_window));
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pankso@2
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71 }
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pankso@2
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72
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pankso@2
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73 static void
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pankso@34
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74 notify_load_status_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
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pankso@33
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75 {
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pankso@51
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76 if (webkit_web_view_get_load_status (web_view) == WEBKIT_LOAD_COMMITTED) {
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pankso@55
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77 frame = webkit_web_view_get_main_frame (web_view);
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pankso@52
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78 uri = webkit_web_frame_get_uri (frame);
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pankso@51
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79 if (uri)
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80 gtk_entry_set_text (GTK_ENTRY (uri_entry), uri);
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pankso@51
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81 }
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pankso@33
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82 }
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pankso@33
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83
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pankso@33
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84 static void
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pankso@2
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85 destroy_cb (GtkWidget* widget, gpointer data)
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pankso@2
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86 {
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pankso@51
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87 gtk_main_quit ();
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pankso@2
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88 }
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pankso@2
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89
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pankso@57
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90 /* Show page source */
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pankso@55
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91 static void
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92 view_source_cb ()
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pankso@55
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93 {
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pankso@55
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94 gboolean source;
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pankso@55
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95
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pankso@55
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96 frame = webkit_web_view_get_main_frame (web_view);
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pankso@55
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97 uri = webkit_web_frame_get_uri (frame);
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98 source = webkit_web_view_get_view_source_mode (web_view);
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pankso@55
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99
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100 webkit_web_view_set_view_source_mode(web_view, !source);
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pankso@55
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101 webkit_web_view_load_uri (web_view, uri);
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pankso@57
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102 }
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pankso@55
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103
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pankso@52
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104 /* URL entry callback function */
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pankso@14
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105 static void
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pankso@58
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106 uri_entry_cb (GtkWidget* entry, gpointer data)
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pankso@14
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107 {
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pankso@52
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108 uri = gtk_entry_get_text (GTK_ENTRY (entry));
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pankso@51
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109 g_assert (uri);
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110 webkit_web_view_load_uri (web_view, uri);
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pankso@14
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111 }
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pankso@14
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112
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pankso@52
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113 /* Search entry callback function */
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pankso@35
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114 static void
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pankso@58
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115 search_entry_cb (GtkWidget* entry, gpointer data)
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pankso@35
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116 {
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pankso@52
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117 uri = g_strdup_printf ("http://www.google.com/search?q=%s",
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pankso@52
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118 gtk_entry_get_text (GTK_ENTRY (entry)));
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pankso@52
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119 g_assert (uri);
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pankso@52
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120 webkit_web_view_load_uri (web_view, uri);
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pankso@52
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121 }
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pankso@52
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122
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pankso@52
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123 /* Home button callback function */
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pankso@52
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124 static void
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pankso@52
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125 go_home_cb (GtkWidget* widget, gpointer data)
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pankso@52
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126 {
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pankso@52
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127 uri = g_strdup_printf ("file://%s/.config/tazweb/home.html",
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pankso@51
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128 g_get_home_dir ());
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129 g_assert (uri);
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130 webkit_web_view_load_uri (web_view, uri);
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pankso@35
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131 }
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pankso@35
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132
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pankso@52
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133 /* Fullscreen and unfullscreen callback function */
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pankso@44
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134 static void
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pankso@22
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135 fullscreen_cb (GtkWindow* window, gpointer data)
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pankso@22
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136 {
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pankso@51
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137 GdkWindowState state;
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pankso@51
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138 state = gdk_window_get_state (gtk_widget_get_window (GTK_WIDGET (main_window)));
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pankso@22
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139
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140 if (state & GDK_WINDOW_STATE_FULLSCREEN)
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pankso@51
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141 gtk_window_unfullscreen (GTK_WINDOW (main_window));
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pankso@51
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142 else
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143 gtk_window_fullscreen (GTK_WINDOW (main_window));
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pankso@22
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144 }
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pankso@22
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145
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pankso@52
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146 /* TazWeb doc callback function */
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pankso@14
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147 static void
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pankso@21
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148 tazweb_doc_cb (GtkWidget* widget, gpointer data)
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pankso@14
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149 {
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pankso@52
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150 uri = ("file:///usr/share/doc/tazweb/tazweb.html");
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pankso@51
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151 g_assert (uri);
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pankso@51
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152 webkit_web_view_load_uri (web_view, uri);
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pankso@14
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153 }
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pankso@14
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154
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pankso@44
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155 /* Download function */
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156 static gboolean
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157 download_requested_cb (WebKitWebView *web_view, WebKitDownload *download,
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pankso@51
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158 gpointer user_data)
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159 {
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pankso@52
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160 uri = webkit_download_get_uri (download);
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pankso@51
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161 gchar *buffer;
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162 asprintf (&buffer, "tazbox dl-out %s", uri);
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pankso@51
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163 system (buffer);
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pankso@44
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164 }
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pankso@44
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165
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pankso@57
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166 /* Add items to WebKit contextual menu */
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pankso@57
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167 static void
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pankso@57
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168 populate_menu_cb (WebKitWebView *web_view, GtkMenu *menu, gpointer data)
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pankso@57
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169 {
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pankso@57
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170 GtkWidget *item;
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pankso@57
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171
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pankso@57
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172 /* separator */
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pankso@57
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173 item = gtk_separator_menu_item_new ();
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pankso@57
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174 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
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pankso@57
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175
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pankso@57
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176 /* View source mode */
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pankso@57
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177 item = gtk_image_menu_item_new_with_label ("View source");
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pankso@57
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178 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
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pankso@57
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179 gtk_image_new_from_stock (GTK_STOCK_PROPERTIES, GTK_ICON_SIZE_MENU));
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pankso@57
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180 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
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pankso@57
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181 g_signal_connect (item, "activate", G_CALLBACK (view_source_cb), NULL);
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pankso@57
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182
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pankso@57
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183 gtk_widget_show_all (GTK_WIDGET (menu));
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pankso@57
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184 }
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pankso@57
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185
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pankso@58
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186 /* Scrolled window for the web_view */
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pankso@2
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187 static GtkWidget*
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pankso@2
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188 create_browser ()
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pankso@2
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189 {
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pankso@58
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190 scrolled = gtk_scrolled_window_new (NULL, NULL);
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pankso@58
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191 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
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pankso@51
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192 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
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pankso@2
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193
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pankso@51
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194 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
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pankso@58
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195 gtk_container_add (GTK_CONTAINER (scrolled), GTK_WIDGET (web_view));
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pankso@2
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196
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pankso@57
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197 /* Connect events */
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pankso@51
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198 g_signal_connect (web_view, "notify::title",
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pankso@51
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199 G_CALLBACK (notify_title_cb), web_view);
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pankso@51
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200 g_signal_connect (web_view, "notify::progress",
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pankso@51
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201 G_CALLBACK (notify_progress_cb), web_view);
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pankso@51
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202 g_signal_connect (web_view, "notify::load-status",
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pankso@51
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203 G_CALLBACK (notify_load_status_cb), web_view);
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pankso@51
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204 g_signal_connect (web_view, "download-requested",
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pankso@51
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205 G_CALLBACK (download_requested_cb), NULL);
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pankso@2
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206
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pankso@57
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207 /* Connect WebKit contextual menu items */
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pankso@57
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208 g_object_connect (G_OBJECT (web_view), "signal::populate-popup",
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pankso@57
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209 G_CALLBACK (populate_menu_cb), web_view, NULL);
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pankso@57
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210
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pankso@58
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211 return scrolled;
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pankso@2
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212 }
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pankso@2
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213
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pankso@14
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214 static GtkWidget*
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pankso@14
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215 create_toolbar ()
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pankso@14
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216 {
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pankso@51
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217 GtkToolItem* item;
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pankso@14
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218
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pankso@58
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219 toolbar = gtk_toolbar_new ();
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pankso@51
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220 gtk_widget_set_size_request (toolbar, 0, 31);
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pankso@51
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221 gtk_toolbar_set_orientation (GTK_TOOLBAR (toolbar),
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pankso@51
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222 GTK_ORIENTATION_HORIZONTAL);
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pankso@51
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223 gtk_toolbar_set_style (GTK_TOOLBAR (toolbar),
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pankso@51
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224 GTK_TOOLBAR_BOTH_HORIZ);
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pankso@14
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225
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pankso@57
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226 /* Home button */
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pankso@51
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227 item = gtk_tool_button_new_from_stock (GTK_STOCK_HOME);
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pankso@51
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228 g_signal_connect (G_OBJECT (item), "clicked",
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pankso@51
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229 G_CALLBACK (go_home_cb), NULL);
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pankso@51
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230 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
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pankso@35
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231
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pankso@57
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232 /* URL entry */
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pankso@51
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233 item = gtk_tool_item_new ();
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pankso@51
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234 gtk_tool_item_set_expand (item, TRUE);
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pankso@51
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235 uri_entry = gtk_entry_new ();
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pankso@51
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236 gtk_container_add (GTK_CONTAINER (item), uri_entry);
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pankso@51
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237 g_signal_connect (G_OBJECT (uri_entry), "activate",
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pankso@58
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238 G_CALLBACK (uri_entry_cb), NULL);
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pankso@51
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239 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
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pankso@54
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240
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pankso@54
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241 /* Separator */
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pankso@57
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242 item = gtk_separator_tool_item_new ();
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pankso@57
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243 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
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pankso@52
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244
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pankso@57
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245 /* Search entry */
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pankso@52
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246 item = gtk_tool_item_new ();
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pankso@52
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247 search_entry = gtk_entry_new ();
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pankso@52
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248 gtk_container_add (GTK_CONTAINER (item), search_entry);
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pankso@52
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249 g_signal_connect (G_OBJECT (search_entry), "activate",
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pankso@58
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250 G_CALLBACK (search_entry_cb), NULL);
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pankso@52
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251 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
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pankso@35
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252
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pankso@57
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253 /* TazWeb doc button */
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pankso@51
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254 item = gtk_tool_button_new_from_stock (GTK_STOCK_INFO);
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pankso@51
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255 g_signal_connect (G_OBJECT (item), "clicked",
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pankso@51
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256 G_CALLBACK (tazweb_doc_cb), NULL);
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pankso@51
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257 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
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pankso@51
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258
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pankso@51
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259 /* The Fullscreen button */
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pankso@51
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260 item = gtk_tool_button_new_from_stock (GTK_STOCK_FULLSCREEN);
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pankso@51
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261 g_signal_connect (G_OBJECT (item), "clicked",
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pankso@51
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262 G_CALLBACK (fullscreen_cb), NULL);
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pankso@51
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263 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
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pankso@51
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264
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pankso@51
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265 return toolbar;
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pankso@14
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266 }
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pankso@14
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267
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pankso@58
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268 /* Main window */
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pankso@2
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269 static GtkWidget*
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pankso@2
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270 create_window ()
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pankso@2
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271 {
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pankso@51
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272 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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pankso@58
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273 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
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pankso@58
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274
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pankso@58
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275 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
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pankso@58
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276 gtk_box_pack_start (GTK_BOX (vbox), create_toolbar (), FALSE, FALSE, 0);
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pankso@58
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277
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pankso@58
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278 /* Default TazWeb window size ratio to 3/4 --> 720, 540*/
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pankso@51
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279 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
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pankso@51
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280 gtk_window_set_icon (GTK_WINDOW (window),
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pankso@51
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281 create_pixbuf ("/usr/share/pixmaps/tazweb.png"));
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pankso@51
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282 gtk_widget_set_name (window, "TazWeb");
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pankso@51
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283 g_signal_connect (window, "destroy", G_CALLBACK (destroy_cb), NULL);
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pankso@58
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284 gtk_container_add (GTK_CONTAINER (window), vbox);
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pankso@2
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285
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pankso@58
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286 main_window = window;
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pankso@58
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287 gtk_widget_show_all (main_window);
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pankso@2
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288 }
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pankso@2
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289
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pankso@2
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290 int
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pankso@2
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291 main (int argc, char* argv[])
|
pankso@2
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292 {
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pankso@51
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293 gtk_init (&argc, &argv);
|
pankso@51
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294 if (!g_thread_supported ())
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pankso@51
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295 g_thread_init (NULL);
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pankso@2
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296
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pankso@51
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297 get_config ();
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pankso@58
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298 create_window ();
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pankso@58
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299
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pankso@52
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300 /* Start page url or file */
|
pankso@52
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301 uri = (gchar*) (argc > 1 ? argv[1] :
|
pankso@51
|
302 "file:///usr/share/webhome/index.html");
|
pankso@55
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303
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pankso@51
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304 webkit_web_view_load_uri (web_view, uri);
|
pankso@51
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305 gtk_widget_grab_focus (GTK_WIDGET (web_view));
|
pankso@58
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306
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pankso@51
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307 gtk_main ();
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pankso@51
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308 return 0;
|
pankso@2
|
309 }
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