This commit was manufactured by cvs2svn to create tag 'v0_0_4'.

[helm.git] / helm / helmpot / guiGTK.c

diff --git a/helm/helmpot/guiGTK.c b/helm/helmpot/guiGTK.c
index 906daf2b60f55253333fbc75cf3d75e092210aef..ed2718a80f7681954a712cb782c6863bdcc426fe 100644 (file)
--- a/helm/helmpot/guiGTK.c
+++ b/helm/helmpot/guiGTK.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2000-2002, Luca Padovani <luca.padovani@cs.unibo.it>.
+ * Copyright (C) 2000, Luca Padovani <luca.padovani@cs.unibo.it>.
  * 
  * This file is part of HelmPot, a minimal browser for HELM.
  * 
@@ -305,7 +305,7 @@ help_about(GtkWidget* widget, gpointer data)
   GtkWidget* ok;
 
   dialog = gtk_dialog_new();
-  label = gtk_label_new("\n    HELM PoT    \n    Copyright (C) 2001-2002 Luca Padovani    \n");
+  label = gtk_label_new("\n    HELM PoT    \n    Copyright (C) 2001 Luca Padovani    \n");
   ok = gtk_button_new_with_label("Close");
 
   gtk_signal_connect_object (GTK_OBJECT (ok), "clicked",
@@ -460,7 +460,7 @@ save_as(GtkWidget* widget)
 }
 
 PRIVATE void
-element_changed(GtkMathView* math_view, GdomeElement* elem)
+element_changed(GtkMathView* math_view, mDOMNodeRef node)
 {
   g_return_if_fail(math_view != NULL);
   g_return_if_fail(main_area != NULL);
@@ -468,30 +468,10 @@ element_changed(GtkMathView* math_view, GdomeElement* elem)
   /* fprintf(stderr, "node changed: %p %s\n", node, (node != NULL) ? mdom_node_get_name(node) : "-"); */
 
   if (!loading) {
-    GdomeException exc = 0;
-    GdomeDOMString* namespaceURI = gdome_str_mkref(XLINK_NS_URI);
-    GdomeDOMString* localName = gdome_str_mkref("href");
-    
-    if (elem != NULL) {
-      gdome_el_ref(elem, &exc);
-      g_assert(exc == 0);
-    }
-
-    while (elem != NULL && !gdome_el_hasAttributeNS(elem, namespaceURI, localName, &exc)) {
-      GdomeElement* parent = gdome_cast_el(gdome_el_parentNode(elem, &exc));
-      g_assert(exc == 0);
-      gdome_el_unref(elem, &exc);
-      g_assert(exc == 0);
-      elem = parent;
-    }
-    g_assert(exc == 0);
-
-    gdome_str_unref(namespaceURI);
-    gdome_str_unref(localName);
-
-    if (elem != NULL) {
-      gdome_el_unref(elem, &exc);
-      g_assert(exc == 0);
+    while (node != NULL && !mdom_node_has_attribute_ns(node, DOM_CONST_STRING("href"), XLINK_NS_URI))
+      node = mdom_node_get_parent(node);
+
+    if (node != NULL) {
       gdk_window_set_cursor(main_area->window, link_cursor);
     } else
       gdk_window_set_cursor(main_area->window, normal_cursor);
@@ -499,38 +479,19 @@ element_changed(GtkMathView* math_view, GdomeElement* elem)
 }
 
 PRIVATE void
-selection_changed(GtkMathView* math_view, GdomeElement* elem)
+selection_changed(GtkMathView* math_view, mDOMNodeRef node)
 {
-  GdomeException exc = 0;
-  GdomeDOMString* localName = gdome_str_mkref("xref");
-
   g_return_if_fail(math_view != NULL);
   g_return_if_fail(GTK_IS_MATH_VIEW(math_view));
 
-  if (elem != NULL) {
-    gdome_el_ref(elem, &exc);
-    g_assert(exc == 0);
-  }
-
-  while (elem != NULL && !gdome_el_hasAttribute(elem, localName, &exc)) {
-    GdomeElement* parent = gdome_cast_el(gdome_el_parentNode(elem, &exc));
-    g_assert(exc == 0);
-    gdome_el_unref(elem, &exc);
-    g_assert(exc == 0);
-    elem = parent;
-  }
-
-  gdome_str_unref(localName);
+  while (node != NULL && !mdom_node_has_attribute(node, DOM_CONST_STRING("xref")))
+    node = mdom_node_get_parent(node);
 
-  gtk_math_view_set_selection(math_view, elem);
-  if (elem != NULL) {
-    gdome_el_unref(elem, &exc);
-    g_assert(exc == 0);
-  }
+  gtk_math_view_set_selection(math_view, node);
 }
 
 PRIVATE void
-jump(GdomeDOMString* href)
+jump(mDOMConstStringRef href)
 {
   pid_t pid;
   g_return_if_fail(href != NULL);
@@ -540,7 +501,7 @@ jump(GdomeDOMString* href)
   pid = fork();
   if (pid == -1) exit(-1);
   if (pid == 0) {
-    gchar* open_url = g_strdup_printf("openURL(%s,cic)", href->str);
+    gchar* open_url = g_strdup_printf("openURL(%s,cic)", href);
     gint fd;
     
     close(0);
@@ -560,40 +521,18 @@ jump(GdomeDOMString* href)
 PRIVATE void
 clicked(GtkMathView* math_view, gpointer user_data)
 {
-  GdomeException exc = 0;
-  GdomeDOMString* namespaceURI = gdome_str_mkref(XLINK_NS_URI);
-  GdomeDOMString* localName = gdome_str_mkref("href");
-
-  GdomeElement* p = gtk_math_view_get_element(math_view);
-  while (p != NULL && !gdome_el_hasAttributeNS(p, namespaceURI, localName, &exc)) {
-    GdomeElement* parent = gdome_cast_el(gdome_el_parentNode(p, &exc));
-    g_assert(exc == 0);
-    gdome_el_unref(p, &exc);
-    g_assert(exc == 0);
-    p = parent;
-  }
-  g_assert(exc == 0);
+  mDOMNodeRef p = gtk_math_view_get_element(math_view);
+  while (p != NULL && !mdom_node_has_attribute_ns(p, DOM_CONST_STRING("href"), XLINK_NS_URI))
+    p = mdom_node_get_parent(p);
 
   if (p != NULL) {
-    GdomeDOMString* href = gdome_el_getAttributeNS(p, namespaceURI, localName, &exc);
-    g_assert(exc == 0);
+    mDOMStringRef href = mdom_node_get_attribute_ns(p, DOM_CONST_STRING("href"), XLINK_NS_URI);
     g_assert(href != NULL);
 
-    jump(href);
-    gdome_str_unref(href);
-    gdome_el_unref(p, &exc);
-    g_assert(exc == 0);
-  } else {
-    p = gtk_math_view_get_action(math_view);
-    if (p != NULL) {
-      gtk_math_view_action_toggle(math_view);
-      gdome_el_unref(p, &exc);
-      g_assert(exc == 0);
-    }
-  }
-
-  gdome_str_unref(namespaceURI);
-  gdome_str_unref(localName);
+    jump(C_CONST_STRING(href));
+    mdom_string_free(href);
+  } else if (gtk_math_view_get_action(math_view) != NULL)
+    gtk_math_view_action_toggle(math_view);
 }
 
 PRIVATE void
@@ -681,4 +620,3 @@ get_main_menu()
 
   return gtk_item_factory_get_widget(item_factory, "<main>");
 }
-