Inital import

[l4.git] / l4 / pkg / scout / lib / src / main.cc

diff --git a/l4/pkg/scout/lib/src/main.cc b/l4/pkg/scout/lib/src/main.cc
new file mode 100644 (file)
index 0000000..fd9feae
--- /dev/null
+++ b/l4/pkg/scout/lib/src/main.cc
@@ -0,0 +1,154 @@
+/*
+ * \brief   Scout tutorial browser main program
+ * \date    2005-10-24
+ * \author  Norman Feske <norman.feske@genode-labs.com>
+ */
+
+/*
+ * Copyright (C) 2005-2009
+ * Genode Labs, Feske & Helmuth Systementwicklung GbR
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU General Public License version 2.
+ */
+
+/**
+ * Local includes
+ */
+#include "config.h"
+#include "factory.h"
+#include "platform.h"
+#include <l4/cxx/exceptions>
+#include <l4/cxx/iostream>
+
+#include <l4/scout-gfx/tick>
+#include <l4/scout-gfx/redraw_manager>
+#include <l4/scout-gfx/user_state>
+#include <l4/scout-gfx/factory>
+#include <l4/scout-gfx/redraw_manager>
+
+#include "browser_window.h"
+
+using Scout_gfx::Document;
+
+extern Document *create_document(Scout_gfx::Factory *f);
+
+
+/**
+ * Runtime configuration
+ */
+namespace Config
+{
+       int iconbar_detail    = 1;
+       int background_detail = 1;
+       int mouse_cursor      = 0;
+       int browser_attr      = 0;
+}
+
+
+#define POINTER_RGBA  _binary_pointer_rgba_start
+
+extern unsigned char POINTER_RGBA[];
+
+enum
+{
+  Browser_width  = 540,
+  Browser_height = 660,
+};
+
+/**
+ * Main program
+ */
+int main() //int argc, char **argv)
+{
+try {
+  /* init platform */
+  Platform *pf = Platform::get(Rect(Point(0,0), Area(Browser_width, Browser_height)));
+
+  ::Factory *f = dynamic_cast< ::Factory* >(::Factory::set.find(*pf->pixel_info()));
+
+  Document *doc = create_document(f);
+
+  Scout_gfx::View *view = pf->create_view(Rect(Point(0,0), Area(Browser_width, Browser_height)));
+  /* create instance of browser window */
+  Scout_gfx::Window *browser = 
+    new Browser_window(f, 
+       doc,    /* initial document       */
+       view,   /* platform               */
+       view->geometry().area(),  /* max size of window     */
+       Config::browser_attr
+       );
+
+  /* initialize mouse cursor */
+#if 0
+  int mx = 0, my = 0;
+  static Icon<Pixel_rgb565, 32, 32> mcursor;
+  if (Config::mouse_cursor) {
+      mcursor.geometry(mx, my, 32, 32);
+      mcursor.rgba(POINTER_RGBA);
+      mcursor.alpha(255);
+      mcursor.findable(0);
+      browser.append(&mcursor);
+  }
+#endif
+  /* create user state manager */
+
+  /* assign browser as root element to redraw manager */
+  pf->root()->append(browser);
+  browser->set_geometry(view->geometry());
+  //browser->scroll_pos(Point(0, 0));
+  browser->refresh();
+  pf->process_redraws();
+
+  using Scout_gfx::Event;
+
+  browser->top();
+  /* enter main loop */
+  Event ev;
+  unsigned long curr_time, old_time;
+  curr_time = old_time = pf->timer_ticks();
+  do {
+      pf->get_event(&ev);
+
+      if (ev.type != Event::WHEEL) {
+#if 0
+         /* update mouse cursor */
+         if (Config::mouse_cursor && (ev.mx != mx || ev.my != my)) {
+             int x1 = min(ev.mx, mx);
+             int y1 = min(ev.my, my);
+             int x2 = max(ev.mx + mcursor.w() - 1, mx + mcursor.w() - 1);
+             int y2 = max(ev.my + mcursor.h() - 1, my + mcursor.h() - 1);
+
+             mcursor.geometry(ev.mx, ev.my, mcursor.w(), mcursor.h());
+             redraw.request(x1, y1, x2 - x1 + 1, y2 - y1 + 1);
+
+             mx = ev.mx; my = ev.my;
+         }
+#endif
+      }
+
+      pf->root()->handle_event(ev);
+#if 0
+      if (ev.type == Event::REFRESH)
+       pf->scr_update(Rect(Point(0, 0), pf->scr_size()));
+#endif
+
+      if (ev.type == Event::TIMER)
+       Scout_gfx::Tick::handle(pf->timer_ticks());
+
+      /* perform periodic redraw */
+      curr_time = pf->timer_ticks();
+      if (!pf->event_pending() && ((curr_time - old_time > 20) || (curr_time < old_time))) {
+         old_time = curr_time;
+         pf->process_redraws();
+      }
+
+  } while (ev.type != Event::QUIT);
+
+  return 0;
+} catch (L4::Runtime_error const &e) {
+    L4::cerr << "Fatal exception: " << e.str() << " '" << e.extra_str()
+             << "'\n" << e;
+}
+return 1;
+}