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