update to ida 7.6, add builds

idasdk76/plugins/ht_view/ht_view.cpp

@@ -0,0 +1,243 @@
+/*
+ *  This is a sample plugin demonstrating usage of the view callbacks
+ *  and adding custom menu items to popup menus
+ *
+ */
+
+#include <ida.hpp>
+#include <idp.hpp>
+#include <loader.hpp>
+#include <kernwin.hpp>
+#include <bytes.hpp>
+#include <graph.hpp>
+
+#define ACTION1_NAME "ht_view:Act1"
+#define ACTION2_NAME "ht_view:Act2"
+
+//-------------------------------------------------------------------------
+struct ht_view_plugin_t : public plugmod_t, public event_listener_t
+{
+  bool hooked = false;
+
+  ht_view_plugin_t();
+  virtual ~ht_view_plugin_t();
+  virtual bool idaapi run(size_t arg) override;
+  virtual ssize_t idaapi on_event(ssize_t code, va_list va) override;
+
+  void desc_notification(
+        const char *notification_name,
+        TWidget *view) const;
+  void desc_mouse_event(
+        const view_mouse_event_t *event) const;
+};
+
+//---------------------------------------------------------------------------
+// Callback for ui notifications
+static ssize_t idaapi ui_callback(void *ud, int notification_code, va_list va)
+{
+  switch ( notification_code )
+  {
+    // called when IDA is preparing a context menu for a view
+    // Here dynamic context-depending user menu items can be added.
+    case ui_populating_widget_popup:
+      {
+        TWidget *view = va_arg(va, TWidget *);
+        if ( get_widget_type(view) == BWN_DISASM )
+        {
+          TPopupMenu *p = va_arg(va, TPopupMenu *);
+          ht_view_plugin_t *plgmod = (ht_view_plugin_t *) ud;
+          plgmod->desc_notification("view_popup", view);
+          attach_action_to_popup(view, p, ACTION1_NAME);
+          attach_action_to_popup(view, p, ACTION2_NAME);
+        }
+      }
+      break;
+  }
+  return 0;
+}
+
+//-------------------------------------------------------------------------
+struct ahandler_t : public action_handler_t
+{
+  bool first;
+  ahandler_t(bool _first) : first(_first) {}
+  virtual int idaapi activate(action_activation_ctx_t *) override
+  {
+    msg("User %s menu item is called\n", first ? "first" : "second");
+    return true;
+  }
+
+  virtual action_state_t idaapi update(action_update_ctx_t *) override
+  {
+    return AST_ENABLE_ALWAYS;
+  }
+};
+static ahandler_t ah1(true);
+static ahandler_t ah2(false);
+
+//--------------------------------------------------------------------------
+static plugmod_t *idaapi init()
+{
+  return new ht_view_plugin_t;
+}
+
+//-------------------------------------------------------------------------
+ht_view_plugin_t::ht_view_plugin_t()
+{
+  // Register actions
+  const action_desc_t actions[] =
+  {
+#define ROW(name, label, handler) ACTION_DESC_LITERAL_PLUGMOD(name, label, handler, this, NULL, NULL, -1)
+    ROW(ACTION1_NAME, "First ht_view's popup menu item", &ah1),
+    ROW(ACTION2_NAME, "Second ht_view's popup menu item", &ah2),
+#undef ROW
+  };
+
+  for ( size_t i = 0, n = qnumber(actions); i < n; ++i )
+    register_action(actions[i]);
+}
+
+//-------------------------------------------------------------------------
+ht_view_plugin_t::~ht_view_plugin_t()
+{
+  unhook_from_notification_point(HT_UI, ui_callback, this);
+}
+
+//-------------------------------------------------------------------------
+bool idaapi ht_view_plugin_t::run(size_t)
+{
+  /* set callback for view notifications */
+  if ( !hooked )
+  {
+    hook_event_listener(HT_VIEW, this);
+    hook_to_notification_point(HT_UI, ui_callback, this);
+    hooked = true;
+    msg("HT_VIEW: installed view notification hook.\n");
+  }
+
+  return true;
+}
+
+//---------------------------------------------------------------------------
+ssize_t idaapi ht_view_plugin_t::on_event(
+        ssize_t notification_code,
+        va_list va)
+{
+  TWidget *view = va_arg(va, TWidget *);
+  switch ( notification_code )
+  {
+    case view_activated:
+      desc_notification("view_activated", view);
+      break;
+    case view_deactivated:
+      desc_notification("view_deactivated", view);
+      break;
+    case view_keydown:
+      {
+        desc_notification("view_keydown", view);
+        int key = va_arg(va, int);
+        int state = va_arg(va, int);
+        msg("Parameters: Key:%d(\'%c\') State:%d\n", key, key, state);
+      }
+      break;
+    case view_click:
+    case view_dblclick:
+      {
+        desc_notification(notification_code == view_click ? "view_click" : "view_dblclick", view);
+        desc_mouse_event(va_arg(va, view_mouse_event_t*));
+        int cx,cy;
+        get_cursor(&cx, &cy);
+        msg("Cursor position:(%d, %d)\n", cx, cy);
+      }
+      break;
+    case view_curpos:
+      {
+        desc_notification("view_curpos", view);
+        if ( is_idaview(view) )
+        {
+          char buf[MAXSTR];
+          ea2str(buf, sizeof(buf), get_screen_ea());
+          msg("New address: %s\n", buf);
+        }
+      }
+      break;
+    case view_mouse_over:
+      {
+        desc_notification("view_mouse_over", view);
+        desc_mouse_event(va_arg(va, view_mouse_event_t*));
+      }
+      break;
+    case view_close:
+      desc_notification("view_close", view);
+  }
+  return 0;
+}
+
+//-------------------------------------------------------------------------
+void ht_view_plugin_t::desc_notification(
+        const char *notification_name,
+        TWidget *view) const
+{
+  qstring buffer;
+  get_widget_title(&buffer, view);
+  msg("Received notification from view %s: \"%s\"\n",
+      buffer.c_str(),
+      notification_name);
+}
+
+//-------------------------------------------------------------------------
+void ht_view_plugin_t::desc_mouse_event(
+        const view_mouse_event_t *event) const
+{
+  int px = event->x;
+  int py = event->y;
+  int state = event->state;
+  qstring over_txt;
+  const selection_item_t *item = event->location.item;
+  if ( event->rtype != TCCRT_FLAT && item != NULL )
+  {
+    if ( item->is_node )
+      over_txt.sprnt("node %d", item->node);
+    else
+      over_txt.sprnt("edge %d -> %d", item->elp.e.src, item->elp.e.dst);
+  }
+  else
+  {
+    over_txt = "(nothing)";
+  }
+  msg("Parameters: x:%d, y:%d, state:%d, over:%s\n", px, py, state, over_txt.c_str());
+}
+
+
+//-------------------------------------------------------------------------
+static const char wanted_name[] = "HT_VIEW notification handling example";
+static const char wanted_hotkey[] = "";
+//--------------------------------------------------------------------------
+static const char comment[] = "HT_VIEW notification Handling";
+static const char help[] =
+        "This pluging demonstrates handling of custom and IdaView\n"
+        "notifications: Activation/Desactivation of views, adding\n"
+        "popup menus, keyboard and mouse events, changing of current\n"
+        "address and closing of view\n";
+
+//--------------------------------------------------------------------------
+//
+//      PLUGIN DESCRIPTION BLOCK
+//
+//--------------------------------------------------------------------------
+plugin_t PLUGIN =
+{
+  IDP_INTERFACE_VERSION,
+  PLUGIN_MULTI,         // plugin flags
+  init,                 // initialize
+  nullptr,
+  nullptr,
+  comment,              // long comment about the plugin
+                        // it could appear in the status line
+                        // or as a hint
+
+  help,                 // multiline help about the plugin
+
+  wanted_name,          // the preferred short name of the plugin
+  wanted_hotkey         // the preferred hotkey to run the plugin
+};