rev |
line source |
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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pankso@61
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3 * with a single toolbar with buttons, an URL entry and search as well
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pankso@61
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4 * as a contextual menu, but no menu bar or tabs.
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pankso@44
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5 *
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pankso@63
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6 * Copyright (C) 2011 SliTaz GNU/Linux - BSD License
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pankso@61
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7 * See AUTHORS and LICENSE for detailed information
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pankso@61
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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
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pankso@2
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11 #include <gtk/gtk.h>
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pankso@2
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12 #include <webkit/webkit.h>
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pankso@2
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13
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pankso@61
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14 #define CONFIG g_strdup_printf ("%s/.config/tazweb", g_get_home_dir ())
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pankso@61
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15
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pankso@63
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16 /* Loader color - #d66018 #7b705c */
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pankso@63
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17 static gchar *loader_color = "#351a0a";
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pankso@63
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18
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pankso@63
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19 static GtkWidget *main_window, *scrolled, *loader, *toolbar;
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pankso@61
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20 static GtkWidget *uri_entry, *search_entry;
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pankso@2
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21 static WebKitWebView* web_view;
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pankso@55
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22 static WebKitWebFrame* frame;
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pankso@2
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23 static gdouble load_progress;
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pankso@2
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24 static guint status_context_id;
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pankso@57
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25 static gchar* main_title;
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pankso@63
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26 static gchar *title;
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pankso@63
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27 static gint progress;
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pankso@52
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28 const gchar* uri;
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pankso@50
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29
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pankso@50
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30 /* Create an icon */
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pankso@50
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31 static GdkPixbuf*
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pankso@50
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32 create_pixbuf (const gchar * image)
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pankso@50
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33 {
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pankso@50
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34 GdkPixbuf *pixbuf;
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pankso@50
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35 pixbuf = gdk_pixbuf_new_from_file (image, NULL);
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pankso@50
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36 return pixbuf;
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pankso@50
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37 }
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pankso@50
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38
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pankso@61
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39 /* Get a default home.html if missing */
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pankso@50
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40 static void
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pankso@50
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41 get_config ()
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pankso@50
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42 {
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pankso@63
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43 if (! g_file_test (CONFIG, G_FILE_TEST_EXISTS))
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pankso@61
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44 system ("cp -r /usr/share/tazweb $HOME/.config/tazweb");
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pankso@50
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45 }
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pankso@2
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46
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pankso@63
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47 /* Loader area */
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pankso@2
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48 static void
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pankso@63
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49 draw_loader_cb ()
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pankso@2
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50 {
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pankso@63
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51 GdkGC *gc = gdk_gc_new (loader->window);
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pankso@63
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52 GdkColor fg;
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pankso@63
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53
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pankso@63
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54 uri = webkit_web_view_get_uri (web_view);
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pankso@63
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55 const gint width = progress * loader->allocation.width / 100;
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pankso@63
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56
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pankso@63
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57 gdk_color_parse (loader_color, &fg);
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pankso@63
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58 gdk_gc_set_rgb_fg_color (gc, &fg);
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pankso@63
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59 gdk_draw_rectangle (loader->window,
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pankso@63
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60 loader->style->bg_gc [GTK_WIDGET_STATE (loader)],
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pankso@63
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61 TRUE, 0, 0, loader->allocation.width, loader->allocation.height);
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pankso@63
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62 gdk_draw_rectangle (loader->window, gc, TRUE, 0, 0, width,
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pankso@63
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63 loader->allocation.height);
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pankso@63
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64 g_object_unref (gc);
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pankso@63
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65 }
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pankso@63
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66
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pankso@63
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67 /* Update title and loader */
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pankso@63
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68 static void
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pankso@63
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69 update ()
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pankso@63
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70 {
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pankso@63
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71 title = g_strdup (main_title);
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pankso@63
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72 if (! main_title)
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pankso@63
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73 title = g_strdup_printf ("Unknow - TazWeb", main_title);
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pankso@63
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74 draw_loader_cb ();
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pankso@63
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75 gtk_window_set_title (GTK_WINDOW (main_window), title);
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pankso@51
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76 g_free (title);
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pankso@2
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77 }
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pankso@2
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78
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pankso@63
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79 /* Get the page title */
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pankso@2
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80 static void
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pankso@63
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81 notify_title_cb (WebKitWebView *web_view, WebKitWebFrame *frame)
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pankso@2
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82 {
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pankso@63
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83 main_title = g_strdup (webkit_web_view_get_title (web_view));
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pankso@63
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84 update ();
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pankso@2
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85 }
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pankso@2
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86
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pankso@2
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87 /* Request progress in window title */
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pankso@2
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88 static void
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pankso@2
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89 notify_progress_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
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pankso@2
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90 {
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pankso@63
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91 progress = webkit_web_view_get_progress (web_view) * 100;
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pankso@63
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92 update ();
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pankso@2
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93 }
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pankso@2
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94
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pankso@63
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95 /* Loader progress */
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pankso@63
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96 static gboolean
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pankso@63
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97 expose_loader_cb (GtkWidget *area, GdkEventExpose *event, gpointer data)
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pankso@63
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98 {
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pankso@63
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99 draw_loader_cb();
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pankso@63
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100 return TRUE;
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pankso@63
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101 }
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pankso@63
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102
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pankso@63
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103 /* Notify loader and url entry */
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pankso@2
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104 static void
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pankso@34
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105 notify_load_status_cb (WebKitWebView* web_view, GParamSpec* pspec, gpointer data)
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pankso@33
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106 {
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pankso@63
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107 switch (webkit_web_view_get_load_status (web_view))
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pankso@63
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108 {
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pankso@63
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109 case WEBKIT_LOAD_COMMITTED:
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pankso@63
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110 break;
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pankso@63
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111 case WEBKIT_LOAD_FINISHED:
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pankso@63
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112 progress = 0;
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pankso@63
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113 update ();
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pankso@63
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114 break;
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pankso@63
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115 }
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pankso@63
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116 frame = webkit_web_view_get_main_frame (web_view);
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pankso@63
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117 uri = webkit_web_frame_get_uri (frame);
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pankso@51
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118 if (uri)
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pankso@51
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119 gtk_entry_set_text (GTK_ENTRY (uri_entry), uri);
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pankso@33
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120 }
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pankso@33
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121
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pankso@33
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122 static void
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pankso@2
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123 destroy_cb (GtkWidget* widget, gpointer data)
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pankso@2
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124 {
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pankso@51
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125 gtk_main_quit ();
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pankso@2
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126 }
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pankso@2
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127
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pankso@57
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128 /* Show page source */
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pankso@55
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129 static void
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pankso@55
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130 view_source_cb ()
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pankso@55
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131 {
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pankso@55
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132 gboolean source;
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pankso@55
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133
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pankso@55
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134 frame = webkit_web_view_get_main_frame (web_view);
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pankso@55
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135 uri = webkit_web_frame_get_uri (frame);
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pankso@55
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136 source = webkit_web_view_get_view_source_mode (web_view);
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pankso@55
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137
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pankso@55
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138 webkit_web_view_set_view_source_mode(web_view, !source);
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pankso@55
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139 webkit_web_view_load_uri (web_view, uri);
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pankso@57
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140 }
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pankso@55
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141
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pankso@52
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142 /* URL entry callback function */
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pankso@14
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143 static void
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pankso@58
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144 uri_entry_cb (GtkWidget* entry, gpointer data)
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pankso@14
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145 {
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pankso@52
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146 uri = gtk_entry_get_text (GTK_ENTRY (entry));
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pankso@51
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147 g_assert (uri);
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pankso@51
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148 webkit_web_view_load_uri (web_view, uri);
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pankso@14
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149 }
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pankso@14
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150
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pankso@52
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151 /* Search entry callback function */
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pankso@35
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152 static void
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pankso@58
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153 search_entry_cb (GtkWidget* entry, gpointer data)
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pankso@35
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154 {
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pankso@52
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155 uri = g_strdup_printf ("http://www.google.com/search?q=%s",
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pankso@52
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156 gtk_entry_get_text (GTK_ENTRY (entry)));
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pankso@52
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157 g_assert (uri);
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pankso@52
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158 webkit_web_view_load_uri (web_view, uri);
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pankso@52
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159 }
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pankso@52
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160
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pankso@52
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161 /* Home button callback function */
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pankso@52
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162 static void
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pankso@52
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163 go_home_cb (GtkWidget* widget, gpointer data)
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pankso@52
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164 {
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pankso@61
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165 uri = g_strdup_printf ("file://%s/home.html", CONFIG);
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pankso@51
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166 g_assert (uri);
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pankso@51
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167 webkit_web_view_load_uri (web_view, uri);
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pankso@35
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168 }
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pankso@35
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169
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pankso@52
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170 /* Fullscreen and unfullscreen callback function */
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pankso@44
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171 static void
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pankso@22
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172 fullscreen_cb (GtkWindow* window, gpointer data)
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pankso@22
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173 {
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pankso@51
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174 GdkWindowState state;
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pankso@51
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175 state = gdk_window_get_state (gtk_widget_get_window (GTK_WIDGET (main_window)));
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pankso@22
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176
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pankso@51
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177 if (state & GDK_WINDOW_STATE_FULLSCREEN)
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pankso@51
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178 gtk_window_unfullscreen (GTK_WINDOW (main_window));
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pankso@51
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179 else
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pankso@51
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180 gtk_window_fullscreen (GTK_WINDOW (main_window));
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pankso@22
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181 }
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pankso@22
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182
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pankso@52
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183 /* TazWeb doc callback function */
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pankso@14
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184 static void
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pankso@21
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185 tazweb_doc_cb (GtkWidget* widget, gpointer data)
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pankso@14
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186 {
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pankso@52
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187 uri = ("file:///usr/share/doc/tazweb/tazweb.html");
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pankso@51
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188 g_assert (uri);
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pankso@51
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189 webkit_web_view_load_uri (web_view, uri);
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pankso@14
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190 }
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pankso@14
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191
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pankso@44
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192 /* Download function */
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pankso@44
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193 static gboolean
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pankso@44
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194 download_requested_cb (WebKitWebView *web_view, WebKitDownload *download,
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pankso@51
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195 gpointer user_data)
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pankso@44
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196 {
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pankso@52
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197 uri = webkit_download_get_uri (download);
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pankso@63
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198 const gchar *buffer;
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pankso@51
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199 asprintf (&buffer, "tazbox dl-out %s", uri);
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pankso@51
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200 system (buffer);
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pankso@44
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201 }
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pankso@44
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202
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pankso@60
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203 /* Zoom ou and in callback function */
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pankso@60
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204 static void
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pankso@60
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205 zoom_out_cb (GtkWidget *main_window)
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pankso@60
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206 {
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pankso@60
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207 webkit_web_view_zoom_out (web_view);
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pankso@60
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208 }
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pankso@60
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209
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pankso@60
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210 static void
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pankso@60
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211 zoom_in_cb (GtkWidget *main_window)
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pankso@60
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212 {
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pankso@60
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213 webkit_web_view_zoom_in (web_view);
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pankso@60
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214 }
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pankso@60
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215
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pankso@57
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216 /* Add items to WebKit contextual menu */
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pankso@57
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217 static void
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pankso@57
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218 populate_menu_cb (WebKitWebView *web_view, GtkMenu *menu, gpointer data)
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pankso@57
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219 {
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pankso@57
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220 GtkWidget *item;
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pankso@57
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221
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pankso@57
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222 /* separator */
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pankso@57
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223 item = gtk_separator_menu_item_new ();
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pankso@57
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224 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
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pankso@59
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225
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pankso@60
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226 /* Zoom in */
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pankso@60
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227 item = gtk_image_menu_item_new_with_label ("Zoom in");
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pankso@60
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228 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
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pankso@60
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229 gtk_image_new_from_stock (GTK_STOCK_ZOOM_IN, GTK_ICON_SIZE_MENU));
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pankso@60
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230 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
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pankso@60
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231 g_signal_connect (item, "activate", G_CALLBACK (zoom_in_cb), NULL);
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pankso@60
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232
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pankso@60
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233 /* Zoom out */
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pankso@60
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234 item = gtk_image_menu_item_new_with_label ("Zoom out");
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pankso@60
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235 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
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pankso@60
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236 gtk_image_new_from_stock (GTK_STOCK_ZOOM_OUT, GTK_ICON_SIZE_MENU));
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pankso@60
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237 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
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pankso@60
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238 g_signal_connect (item, "activate", G_CALLBACK (zoom_out_cb), NULL);
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pankso@60
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239
|
pankso@60
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240 /* separator */
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pankso@60
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241 item = gtk_separator_menu_item_new ();
|
pankso@60
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242 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
|
pankso@60
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243
|
pankso@59
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244 /* TazWeb documentation */
|
pankso@59
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245 item = gtk_image_menu_item_new_with_label ("TazWeb manual");
|
pankso@59
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246 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
|
pankso@59
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247 gtk_image_new_from_stock (GTK_STOCK_INFO, GTK_ICON_SIZE_MENU));
|
pankso@59
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248 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
|
pankso@59
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249 g_signal_connect (item, "activate", G_CALLBACK (tazweb_doc_cb), NULL);
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pankso@59
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250
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pankso@57
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251 /* View source mode */
|
pankso@59
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252 item = gtk_image_menu_item_new_with_label ("View source mode");
|
pankso@57
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253 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
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pankso@57
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254 gtk_image_new_from_stock (GTK_STOCK_PROPERTIES, GTK_ICON_SIZE_MENU));
|
pankso@57
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255 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
|
pankso@57
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256 g_signal_connect (item, "activate", G_CALLBACK (view_source_cb), NULL);
|
pankso@57
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257
|
pankso@57
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258 gtk_widget_show_all (GTK_WIDGET (menu));
|
pankso@57
|
259 }
|
pankso@57
|
260
|
pankso@58
|
261 /* Scrolled window for the web_view */
|
pankso@2
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262 static GtkWidget*
|
pankso@2
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263 create_browser ()
|
pankso@2
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264 {
|
pankso@58
|
265 scrolled = gtk_scrolled_window_new (NULL, NULL);
|
pankso@58
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266 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
|
pankso@51
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267 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
|
pankso@2
|
268
|
pankso@51
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269 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
|
pankso@58
|
270 gtk_container_add (GTK_CONTAINER (scrolled), GTK_WIDGET (web_view));
|
pankso@2
|
271
|
pankso@57
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272 /* Connect events */
|
pankso@51
|
273 g_signal_connect (web_view, "notify::title",
|
pankso@51
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274 G_CALLBACK (notify_title_cb), web_view);
|
pankso@51
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275 g_signal_connect (web_view, "notify::progress",
|
pankso@51
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276 G_CALLBACK (notify_progress_cb), web_view);
|
pankso@51
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277 g_signal_connect (web_view, "notify::load-status",
|
pankso@51
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278 G_CALLBACK (notify_load_status_cb), web_view);
|
pankso@51
|
279 g_signal_connect (web_view, "download-requested",
|
pankso@51
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280 G_CALLBACK (download_requested_cb), NULL);
|
pankso@2
|
281
|
pankso@57
|
282 /* Connect WebKit contextual menu items */
|
pankso@57
|
283 g_object_connect (G_OBJECT (web_view), "signal::populate-popup",
|
pankso@57
|
284 G_CALLBACK (populate_menu_cb), web_view, NULL);
|
pankso@57
|
285
|
pankso@58
|
286 return scrolled;
|
pankso@2
|
287 }
|
pankso@2
|
288
|
pankso@63
|
289 /* Loader area */
|
pankso@63
|
290 static GtkWidget*
|
pankso@63
|
291 create_loader ()
|
pankso@63
|
292 {
|
pankso@63
|
293 loader = gtk_drawing_area_new ();
|
pankso@63
|
294 gtk_widget_set_size_request (loader, 0, 1);
|
pankso@63
|
295 g_signal_connect (G_OBJECT (loader), "expose_event",
|
pankso@63
|
296 G_CALLBACK (expose_loader_cb), NULL);
|
pankso@63
|
297
|
pankso@63
|
298 return loader;
|
pankso@63
|
299 }
|
pankso@63
|
300
|
pankso@14
|
301 static GtkWidget*
|
pankso@14
|
302 create_toolbar ()
|
pankso@14
|
303 {
|
pankso@51
|
304 GtkToolItem* item;
|
pankso@14
|
305
|
pankso@58
|
306 toolbar = gtk_toolbar_new ();
|
pankso@63
|
307 gtk_widget_set_size_request (toolbar, 0, 33);
|
pankso@51
|
308 gtk_toolbar_set_orientation (GTK_TOOLBAR (toolbar),
|
pankso@51
|
309 GTK_ORIENTATION_HORIZONTAL);
|
pankso@51
|
310 gtk_toolbar_set_style (GTK_TOOLBAR (toolbar),
|
pankso@51
|
311 GTK_TOOLBAR_BOTH_HORIZ);
|
pankso@14
|
312
|
pankso@57
|
313 /* Home button */
|
pankso@51
|
314 item = gtk_tool_button_new_from_stock (GTK_STOCK_HOME);
|
pankso@51
|
315 g_signal_connect (G_OBJECT (item), "clicked",
|
pankso@51
|
316 G_CALLBACK (go_home_cb), NULL);
|
pankso@51
|
317 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
|
pankso@35
|
318
|
pankso@57
|
319 /* URL entry */
|
pankso@51
|
320 item = gtk_tool_item_new ();
|
pankso@51
|
321 gtk_tool_item_set_expand (item, TRUE);
|
pankso@51
|
322 uri_entry = gtk_entry_new ();
|
pankso@51
|
323 gtk_container_add (GTK_CONTAINER (item), uri_entry);
|
pankso@51
|
324 g_signal_connect (G_OBJECT (uri_entry), "activate",
|
pankso@58
|
325 G_CALLBACK (uri_entry_cb), NULL);
|
pankso@51
|
326 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
|
pankso@54
|
327
|
pankso@54
|
328 /* Separator */
|
pankso@57
|
329 item = gtk_separator_tool_item_new ();
|
pankso@57
|
330 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
|
pankso@52
|
331
|
pankso@57
|
332 /* Search entry */
|
pankso@52
|
333 item = gtk_tool_item_new ();
|
pankso@52
|
334 search_entry = gtk_entry_new ();
|
pankso@52
|
335 gtk_container_add (GTK_CONTAINER (item), search_entry);
|
pankso@52
|
336 g_signal_connect (G_OBJECT (search_entry), "activate",
|
pankso@58
|
337 G_CALLBACK (search_entry_cb), NULL);
|
pankso@52
|
338 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
|
pankso@35
|
339
|
pankso@51
|
340 /* The Fullscreen button */
|
pankso@51
|
341 item = gtk_tool_button_new_from_stock (GTK_STOCK_FULLSCREEN);
|
pankso@51
|
342 g_signal_connect (G_OBJECT (item), "clicked",
|
pankso@51
|
343 G_CALLBACK (fullscreen_cb), NULL);
|
pankso@51
|
344 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
|
pankso@51
|
345
|
pankso@51
|
346 return toolbar;
|
pankso@14
|
347 }
|
pankso@14
|
348
|
pankso@58
|
349 /* Main window */
|
pankso@2
|
350 static GtkWidget*
|
pankso@2
|
351 create_window ()
|
pankso@2
|
352 {
|
pankso@51
|
353 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
pankso@58
|
354 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
|
pankso@63
|
355
|
pankso@58
|
356 /* Default TazWeb window size ratio to 3/4 --> 720, 540*/
|
pankso@51
|
357 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
|
pankso@51
|
358 gtk_window_set_icon (GTK_WINDOW (window),
|
pankso@51
|
359 create_pixbuf ("/usr/share/pixmaps/tazweb.png"));
|
pankso@51
|
360 gtk_widget_set_name (window, "TazWeb");
|
pankso@51
|
361 g_signal_connect (window, "destroy", G_CALLBACK (destroy_cb), NULL);
|
pankso@63
|
362
|
pankso@63
|
363 /* Pack box and caontainer */
|
pankso@63
|
364 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
|
pankso@63
|
365 gtk_container_add (GTK_CONTAINER (vbox), create_loader());
|
pankso@63
|
366 gtk_box_set_child_packing (GTK_BOX (vbox), loader,
|
pankso@63
|
367 FALSE, FALSE, 0, GTK_PACK_START);
|
pankso@63
|
368 gtk_box_pack_start (GTK_BOX (vbox), create_toolbar (), FALSE, FALSE, 0);
|
pankso@58
|
369 gtk_container_add (GTK_CONTAINER (window), vbox);
|
pankso@2
|
370
|
pankso@58
|
371 main_window = window;
|
pankso@58
|
372 gtk_widget_show_all (main_window);
|
pankso@2
|
373 }
|
pankso@2
|
374
|
pankso@2
|
375 int
|
pankso@2
|
376 main (int argc, char* argv[])
|
pankso@2
|
377 {
|
pankso@51
|
378 gtk_init (&argc, &argv);
|
pankso@51
|
379 if (!g_thread_supported ())
|
pankso@51
|
380 g_thread_init (NULL);
|
pankso@2
|
381
|
pankso@51
|
382 get_config ();
|
pankso@58
|
383 create_window ();
|
pankso@58
|
384
|
pankso@52
|
385 /* Start page url or file */
|
pankso@52
|
386 uri = (gchar*) (argc > 1 ? argv[1] :
|
pankso@51
|
387 "file:///usr/share/webhome/index.html");
|
pankso@55
|
388
|
pankso@51
|
389 webkit_web_view_load_uri (web_view, uri);
|
pankso@51
|
390 gtk_widget_grab_focus (GTK_WIDGET (web_view));
|
pankso@58
|
391
|
pankso@51
|
392 gtk_main ();
|
pankso@51
|
393 return 0;
|
pankso@2
|
394 }
|