Adapt setstyle()
[surf.git] / surf.c
diff --git a/surf.c b/surf.c
index b79438d..f227d4c 100644 (file)
--- a/surf.c
+++ b/surf.c
@@ -103,14 +103,11 @@ static int cookiepolicy;
 static char *stylefile = NULL;
 
 static void addaccelgroup(Client *c);
-static void beforerequest(WebKitWebView *w, WebKitWebFrame *f,
-                          WebKitWebResource *r, WebKitNetworkRequest *req,
-                          WebKitNetworkResponse *resp, Client *c);
 static char *buildfile(const char *path);
 static char *buildpath(const char *path);
 static gboolean buttonreleased(GtkWidget *w, GdkEventKey *e, Client *c);
 static void cleanup(void);
-static void clipboard(Client *c, const Arg *arg);
+static void clipboard(Client *c, const Arg *a);
 
 static WebKitCookieAcceptPolicy cookiepolicy_get(void);
 static char cookiepolicy_set(const WebKitCookieAcceptPolicy p);
@@ -123,14 +120,14 @@ static gboolean decidepolicy(WebKitWebView *v, WebKitPolicyDecision *d,
 static void decidenavigation(WebKitPolicyDecision *d, Client *c);
 static void decidenewwindow(WebKitPolicyDecision *d, Client *c);
 static void decideresource(WebKitPolicyDecision *d, Client *c);
-static gboolean deletion_interface(WebKitWebView *view,
-                                   WebKitDOMHTMLElement *arg1, Client *c);
+static void closeview(WebKitWebView *v, Client *c);
 static void destroyclient(Client *c);
 static void destroywin(GtkWidget* w, Client *c);
 static void die(const char *errstr, ...);
-static void eval(Client *c, const Arg *arg);
+static void evalscript(Client *c, const char *jsstr, ...);
+static void runscript(Client *c);
 static void find(Client *c, const Arg *arg);
-static void fullscreen(Client *c, const Arg *arg);
+static void togglefullscreen(Client *c, const Arg *a);
 static gboolean permissionrequested(WebKitWebView *v,
                WebKitPermissionRequest *r, Client *c);
 static const char *getatom(Client *c, int a);
@@ -138,9 +135,9 @@ static void gettogglestat(Client *c);
 static void getpagestat(Client *c);
 static char *geturi(Client *c);
 static const gchar *getstyle(const char *uri);
-static void setstyle(Client *c, const char *style);
+static void setstyle(Client *c, const char *stylefile);
 
-static void handleplumb(Client *c, WebKitWebView *w, const gchar *uri);
+static void handleplumb(Client *c, const gchar *uri);
 
 static void downloadstarted(WebKitWebContext *wc, WebKitDownload *d,
                Client *c);
@@ -165,14 +162,12 @@ static Client *newclient(Client *c);
 static WebKitWebView *newview(Client *c, WebKitWebView *rv);
 static void showview(WebKitWebView *v, Client *c);
 static void newwindow(Client *c, const Arg *arg, gboolean noembed);
+static GtkWidget *createwindow(Client *c);
 static void pasteuri(GtkClipboard *clipboard, const char *text, gpointer d);
-static gboolean contextmenu(WebKitWebView *view, GtkWidget *menu,
-                            WebKitHitTestResult *target, gboolean keyboard,
-                           Client *c);
-static void menuactivate(GtkMenuItem *item, Client *c);
 static void print(Client *c, const Arg *arg);
 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event,
                                 gpointer d);
+static gboolean winevent(GtkWidget *w, GdkEvent *e, Client *c);
 static void progresschanged(WebKitWebView *v, GParamSpec *ps, Client *c);
 static void linkopen(Client *c, const Arg *arg);
 static void linkopenembed(Client *c, const Arg *arg);
@@ -186,7 +181,6 @@ static void sigchld(int unused);
 static void spawn(Client *c, const Arg *arg);
 static void stop(Client *c, const Arg *arg);
 static void titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c);
-static void titlechangeleave(void *a, void *b, Client *c);
 static void toggle(Client *c, const Arg *arg);
 static void togglecookiepolicy(Client *c, const Arg *arg);
 static void togglegeolocation(Client *c, const Arg *arg);
@@ -195,8 +189,6 @@ static void togglestyle(Client *c, const Arg *arg);
 static void updatetitle(Client *c);
 static void updatewinid(Client *c);
 static void usage(void);
-static void windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame,
-                                JSContextRef js, JSObjectRef win, Client *c);
 static void zoom(Client *c, const Arg *arg);
 
 /* configuration, allows nested code to access above variables */
@@ -217,35 +209,6 @@ addaccelgroup(Client *c)
        gtk_window_add_accel_group(GTK_WINDOW(c->win), group);
 }
 
-void
-beforerequest(WebKitWebView *w, WebKitWebFrame *f, WebKitWebResource *r,
-              WebKitNetworkRequest *req, WebKitNetworkResponse *resp,
-             Client *c)
-{
-       const gchar *uri = webkit_network_request_get_uri(req);
-       int i, isascii = 1;
-
-       if (g_str_has_suffix(uri, "/favicon.ico"))
-               webkit_network_request_set_uri(req, "about:blank");
-
-       if (!g_str_has_prefix(uri, "http://")
-           && !g_str_has_prefix(uri, "https://")
-           && !g_str_has_prefix(uri, "about:")
-           && !g_str_has_prefix(uri, "file://")
-           && !g_str_has_prefix(uri, "data:")
-           && !g_str_has_prefix(uri, "blob:")
-           && strlen(uri) > 0) {
-               for (i = 0; i < strlen(uri); i++) {
-                       if (!g_ascii_isprint(uri[i])) {
-                               isascii = 0;
-                               break;
-                       }
-               }
-               if (isascii)
-                       handleplumb(c, w, uri);
-       }
-}
-
 char *
 buildfile(const char *path)
 {
@@ -374,44 +337,41 @@ cookiepolicy_set(const WebKitCookieAcceptPolicy ep)
 }
 
 void
-evalscript(JSContextRef js, char *script, char* scriptname)
+evalscript(Client *c, const char *jsstr, ...)
 {
-       JSStringRef jsscript, jsscriptname;
-       JSValueRef exception = NULL;
+       va_list ap;
+       gchar *script;
+
+       va_start(ap, jsstr);
+       script = g_strdup_vprintf(jsstr, ap);
+       va_end(ap);
 
-       jsscript = JSStringCreateWithUTF8CString(script);
-       jsscriptname = JSStringCreateWithUTF8CString(scriptname);
-       JSEvaluateScript(js, jsscript, JSContextGetGlobalObject(js),
-                        jsscriptname, 0, &exception);
-       JSStringRelease(jsscript);
-       JSStringRelease(jsscriptname);
+       webkit_web_view_run_javascript(c->view, script, NULL, NULL, NULL);
+       g_free(script);
 }
 
 void
-runscript(WebKitWebFrame *frame)
+runscript(Client *c)
 {
-       char *script;
-       GError *error;
+       gchar *script;
+       gsize l;
 
-       if (g_file_get_contents(scriptfile, &script, NULL, &error)) {
-               evalscript(webkit_web_frame_get_global_context(frame), script,
-                          scriptfile);
-       }
+       if (g_file_get_contents(scriptfile, &script, &l, NULL) && l)
+               evalscript(c, script);
+       g_free(script);
 }
 
 void
-clipboard(Client *c, const Arg *arg)
+clipboard(Client *c, const Arg *a)
 {
-       gboolean paste = *(gboolean *)arg;
-
-       if (paste) {
+       if (a->b) { /* load clipboard uri */
                gtk_clipboard_request_text(gtk_clipboard_get(
                                           GDK_SELECTION_PRIMARY),
                                           pasteuri, c);
-       } else {
+       } else { /* copy uri */
                gtk_clipboard_set_text(gtk_clipboard_get(
-                                      GDK_SELECTION_PRIMARY), c->linkhover
-                                      ? c->linkhover : geturi(c), -1);
+                                      GDK_SELECTION_PRIMARY), c->targeturi
+                                      ? c->targeturi : geturi(c), -1);
        }
 }
 
@@ -543,34 +503,55 @@ decidenewwindow(WebKitPolicyDecision *d, Client *c)
 void
 decideresource(WebKitPolicyDecision *d, Client *c)
 {
+       const gchar *uri;
+       int i, isascii = 1;
        WebKitResponsePolicyDecision *r = WEBKIT_RESPONSE_POLICY_DECISION(d);
        WebKitURIResponse *res;
 
+       res = webkit_response_policy_decision_get_response(r);
+       uri = webkit_uri_response_get_uri(res);
+
+       if (g_str_has_suffix(uri, "/favicon.ico"))
+               webkit_uri_request_set_uri(
+                   webkit_response_policy_decision_get_request(r),
+                   "about:blank");
+
+       if (!g_str_has_prefix(uri, "http://")
+           && !g_str_has_prefix(uri, "https://")
+           && !g_str_has_prefix(uri, "about:")
+           && !g_str_has_prefix(uri, "file://")
+           && !g_str_has_prefix(uri, "data:")
+           && !g_str_has_prefix(uri, "blob:")
+           && strlen(uri) > 0) {
+               for (i = 0; i < strlen(uri); i++) {
+                       if (!g_ascii_isprint(uri[i])) {
+                               isascii = 0;
+                               break;
+                       }
+               }
+               if (isascii) {
+                       handleplumb(c, uri);
+                       webkit_policy_decision_ignore(d);
+               }
+       }
+
        if (webkit_response_policy_decision_is_mime_type_supported(r)) {
                webkit_policy_decision_use(d);
        } else {
-res = webkit_response_policy_decision_get_response(r);
                webkit_policy_decision_ignore(d);
                download(c, res);
        }
 }
 
-gboolean
-deletion_interface(WebKitWebView *view, WebKitDOMHTMLElement *arg1, Client *c)
-{
-       return FALSE;
-}
-
 void
 destroyclient(Client *c)
 {
        Client *p;
 
        webkit_web_view_stop_loading(c->view);
-       gtk_widget_destroy(GTK_WIDGET(c->view));
-       gtk_widget_destroy(c->scroll);
-       gtk_widget_destroy(c->vbox);
+       /* Not needed, has already been called
        gtk_widget_destroy(c->win);
+        */
 
        for (p = clients; p && p->next != c; p = p->next)
                ;
@@ -579,14 +560,20 @@ destroyclient(Client *c)
        else
                clients = c->next;
        free(c);
-       if (clients == NULL)
-               gtk_main_quit();
+}
+
+void
+closeview(WebKitWebView *v, Client *c)
+{
+       gtk_widget_destroy(c->win);
 }
 
 void
 destroywin(GtkWidget* w, Client *c)
 {
        destroyclient(c);
+       if (clients == NULL)
+               gtk_main_quit();
 }
 
 void
@@ -611,13 +598,13 @@ find(Client *c, const Arg *arg)
 }
 
 void
-fullscreen(Client *c, const Arg *arg)
+togglefullscreen(Client *c, const Arg *a)
 {
+       /* toggling value is handled in winevent() */
        if (c->fullscreen)
                gtk_window_unfullscreen(GTK_WINDOW(c->win));
        else
                gtk_window_fullscreen(GTK_WINDOW(c->win));
-       c->fullscreen = !c->fullscreen;
 }
 
 gboolean
@@ -683,20 +670,31 @@ getstyle(const char *uri)
 }
 
 void
-setstyle(Client *c, const char *style)
+setstyle(Client *c, const char *stylefile)
 {
-       WebKitWebSettings *settings = webkit_web_view_get_settings(c->view);
+       gchar *style;
 
-       g_object_set(G_OBJECT(settings), "user-stylesheet-uri", style, NULL);
+       if (!g_file_get_contents(stylefile, &style, NULL, NULL)) {
+               fprintf(stderr, "Could not read style file: %s\n", stylefile);
+               return;
+       }
+
+       webkit_user_content_manager_add_style_sheet(
+           webkit_web_view_get_user_content_manager(c->view),
+           webkit_user_style_sheet_new(style,
+           WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
+           WEBKIT_USER_STYLE_LEVEL_USER,
+           NULL, NULL));
+
+       g_free(style);
 }
 
 void
-handleplumb(Client *c, WebKitWebView *w, const gchar *uri)
+handleplumb(Client *c, const gchar *uri)
 {
        Arg arg;
 
-       webkit_web_view_stop_loading(w);
-       arg = (Arg)PLUMB((char *)uri);
+       arg = (Arg)PLUMB(uri);
        spawn(c, &arg);
 }
 
@@ -1003,9 +1001,6 @@ newview(Client *c, WebKitWebView *rv)
        g_signal_connect(G_OBJECT(v),
                         "decide-policy",
                         G_CALLBACK(decidepolicy), c);
-       g_signal_connect(G_OBJECT(v),
-                        "window-object-cleared",
-                        G_CALLBACK(windowobjectcleared), c);
        g_signal_connect(G_OBJECT(v),
                         "load-changed",
                         G_CALLBACK(loadchanged), c);
@@ -1015,15 +1010,8 @@ newview(Client *c, WebKitWebView *rv)
        g_signal_connect(G_OBJECT(v),
                         "button-release-event",
                         G_CALLBACK(buttonreleased), c);
-       g_signal_connect(G_OBJECT(v),
-                        "context-menu",
-                        G_CALLBACK(contextmenu), c);
-       g_signal_connect(G_OBJECT(v),
-                        "resource-request-starting",
-                        G_CALLBACK(beforerequest), c);
-       g_signal_connect(G_OBJECT(v),
-                        "should-show-delete-interface-for-element",
-                        G_CALLBACK(deletion_interface), c);
+       g_signal_connect(G_OBJECT(v), "close",
+                       G_CALLBACK(closeview), c);
 
        return v;
 }
@@ -1035,33 +1023,7 @@ showview(WebKitWebView *v, Client *c)
        GdkRGBA bgcolor = { 0 };
        GdkWindow *gwin;
 
-       /* Window */
-       if (embed) {
-               c->win = gtk_plug_new(embed);
-       } else {
-               c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-
-               /* TA:  20091214:  Despite what the GNOME docs say, the ICCCM
-                * is always correct, so we should still call this function.
-                * But when doing so, we *must* differentiate between a
-                * WM_CLASS and a resource on the window.  By convention, the
-                * window class (WM_CLASS) is capped, while the resource is in
-                * lowercase.   Both these values come as a pair.
-                */
-               gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "Surf");
-
-               /* TA:  20091214:  And set the role here as well -- so that
-                * sessions can pick this up.
-                */
-               gtk_window_set_role(GTK_WINDOW(c->win), "Surf");
-       }
-       gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
-       g_signal_connect(G_OBJECT(c->win),
-                        "destroy",
-                        G_CALLBACK(destroywin), c);
-       g_signal_connect(G_OBJECT(c->win),
-                        "leave_notify_event",
-                        G_CALLBACK(titlechangeleave), c);
+       c->win = createwindow(c);
 
        if (!kioskmode)
                addaccelgroup(c);
@@ -1080,14 +1042,12 @@ showview(WebKitWebView *v, Client *c)
        gdk_window_set_events(gwin, GDK_ALL_EVENTS_MASK);
        gdk_window_add_filter(gwin, processx, c);
 
-       runscript(frame);
-
        /* This might conflict with _zoomto96dpi_. */
        if (zoomlevel != 1.0)
                webkit_web_view_set_zoom_level(c->view, zoomlevel);
 
        if (runinfullscreen)
-               fullscreen(c, NULL);
+               togglefullscreen(c, NULL);
 
        setatom(c, AtomFind, "");
        setatom(c, AtomUri, "about:blank");
@@ -1146,51 +1106,41 @@ newwindow(Client *c, const Arg *arg, gboolean noembed)
        spawn(NULL, &a);
 }
 
-gboolean
-contextmenu(WebKitWebView *view, GtkWidget *menu, WebKitHitTestResult *target,
-            gboolean keyboard, Client *c)
+GtkWidget *
+createwindow(Client *c)
 {
-       GList *items = gtk_container_get_children(GTK_CONTAINER(GTK_MENU(menu)));
+       GtkWidget *w;
 
-       for (GList *l = items; l; l = l->next)
-               g_signal_connect(l->data, "activate", G_CALLBACK(menuactivate), c);
+       if (embed) {
+               w = gtk_plug_new(embed);
+       } else {
+               w = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 
-       g_list_free(items);
-       return FALSE;
-}
+               /* TA:  20091214:  Despite what the GNOME docs say, the ICCCM
+                * is always correct, so we should still call this function.
+                * But when doing so, we *must* differentiate between a
+                * WM_CLASS and a resource on the window.  By convention, the
+                * window class (WM_CLASS) is capped, while the resource is in
+                * lowercase.   Both these values come as a pair.
+                */
+               gtk_window_set_wmclass(GTK_WINDOW(w), "surf", "Surf");
 
-void
-menuactivate(GtkMenuItem *item, Client *c)
-{
-       /*
-        * context-menu-action-2000 open link
-        * context-menu-action-1    open link in window
-        * context-menu-action-2    download linked file
-        * context-menu-action-3    copy link location
-        * context-menu-action-7    copy image address
-        * context-menu-action-13   reload
-        * context-menu-action-10   back
-        * context-menu-action-11   forward
-        * context-menu-action-12   stop
-        */
+               /* TA:  20091214:  And set the role here as well -- so that
+                * sessions can pick this up.
+                */
+               gtk_window_set_role(GTK_WINDOW(w), "Surf");
 
-       const gchar *name, *uri;
-       GtkClipboard *prisel, *clpbrd;
+               gtk_window_set_default_size(GTK_WINDOW(w), 800, 600);
+       }
 
-       name = gtk_actionable_get_action_name(GTK_ACTIONABLE(item));
-       if (name == NULL)
-               return;
+       g_signal_connect(G_OBJECT(w), "destroy",
+           G_CALLBACK(destroywin), c);
+       g_signal_connect(G_OBJECT(w), "leave-notify-event",
+           G_CALLBACK(winevent), c);
+       g_signal_connect(G_OBJECT(w), "window-state-event",
+           G_CALLBACK(winevent), c);
 
-       if (!g_strcmp0(name, "context-menu-action-3")) {
-               prisel = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
-               gtk_clipboard_set_text(prisel, c->linkhover, -1);
-       } else if (!g_strcmp0(name, "context-menu-action-7")) {
-               prisel = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
-               clpbrd = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
-               uri = gtk_clipboard_wait_for_text(clpbrd);
-               if (uri)
-                       gtk_clipboard_set_text(prisel, uri, -1);
-       }
+       return w;
 }
 
 void
@@ -1380,14 +1330,6 @@ spawn(Client *c, const Arg *arg)
        }
 }
 
-void
-eval(Client *c, const Arg *arg)
-{
-       WebKitWebFrame *frame = webkit_web_view_get_main_frame(c->view);
-       evalscript(webkit_web_frame_get_global_context(frame),
-                  ((char **)arg->v)[0], "");
-}
-
 void
 stop(Client *c, const Arg *arg)
 {
@@ -1401,11 +1343,26 @@ titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c)
        updatetitle(c);
 }
 
-void
-titlechangeleave(void *a, void *b, Client *c)
+gboolean
+winevent(GtkWidget *w, GdkEvent *e, Client *c)
 {
-       c->linkhover = NULL;
-       updatetitle(c);
+       switch (e->type) {
+       case GDK_LEAVE_NOTIFY:
+               c->targeturi = NULL;
+               updatetitle(c);
+               break;
+       case GDK_WINDOW_STATE: /* fallthrough */
+               if (e->window_state.changed_mask ==
+                   GDK_WINDOW_STATE_FULLSCREEN) {
+                       c->fullscreen = e->window_state.new_window_state &
+                           GDK_WINDOW_STATE_FULLSCREEN;
+                       break;
+               }
+       default:
+               return FALSE;
+       }
+
+       return TRUE;
 }
 
 void
@@ -1583,13 +1540,6 @@ usage(void)
            "[-u useragent] [-z zoomlevel] [uri]\n", basename(argv0));
 }
 
-void
-windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js,
-                    JSObjectRef win, Client *c)
-{
-       runscript(frame);
-}
-
 void
 zoom(Client *c, const Arg *arg)
 {