genode/repos/demo/src/app/scout/main.cc
Norman Feske ca971bbfd8 Move repositories to 'repos/' subdirectory
This patch changes the top-level directory layout as a preparatory
step for improving the tools for managing 3rd-party source codes.
The rationale is described in the issue referenced below.

Issue #1082
2014-05-14 16:08:00 +02:00

154 lines
4.0 KiB
C++

/*
* \brief Scout tutorial browser main program
* \date 2005-10-24
* \author Norman Feske <norman.feske@genode-labs.com>
*/
/*
* Copyright (C) 2005-2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#include <scout/platform.h>
#include <scout/tick.h>
#include <scout/user_state.h>
#include <scout/nitpicker_graphics_backend.h>
#include "config.h"
#include "elements.h"
#include "fade_icon.h"
#include "browser_window.h"
extern Scout::Document *create_document();
/**
* Runtime configuration
*/
namespace Scout { namespace Config {
int iconbar_detail = 1;
int background_detail = 1;
int mouse_cursor = 1;
int browser_attr = 0;
} }
#define POINTER_RGBA _binary_pointer_rgba_start
#define NAV_NEXT_RGBA _binary_nav_next_rgba_start
#define NAV_PREV_RGBA _binary_nav_prev_rgba_start
extern unsigned char POINTER_RGBA[];
extern unsigned char NAV_NEXT_RGBA[];
extern unsigned char NAV_PREV_RGBA[];
static unsigned char *navicons_rgba[] = { NAV_NEXT_RGBA, NAV_PREV_RGBA };
static Scout::Generic_icon **navicons[] = { &Scout::Navbar::next_icon,
&Scout::Navbar::prev_icon };
extern int native_startup(int, char **);
/**
* Main program
*/
int main(int argc, char **argv)
{
using namespace Scout;
static Nitpicker::Connection nitpicker;
static Platform pf(*nitpicker.input());
Area const max_size(530, 620);
Point const initial_position(256, 80);
Area const initial_size(530, 400);
Config::mouse_cursor = 0;
Config::browser_attr = 7;
static Nitpicker_graphics_backend
graphics_backend(nitpicker, max_size, initial_position, initial_size);
/* initialize icons for navigation bar */
for (unsigned int i = 0; i < sizeof(navicons)/sizeof(void *); i++) {
Fade_icon<Pixel_rgb565, 64, 64> *icon = new Fade_icon<Pixel_rgb565, 64, 64>;
icon->rgba(navicons_rgba[i]);
icon->alpha(100);
*navicons[i] = icon;
}
static Document *doc = create_document();
/* create instance of browser window */
static Browser_window<Pixel_rgb565> browser
(
doc,
graphics_backend,
initial_position,
initial_size,
max_size,
Config::browser_attr
);
/* initialize mouse cursor */
Point mouse_position;
static Icon<Pixel_rgb565, 32, 32> mcursor;
if (Config::mouse_cursor) {
mcursor.geometry(Rect(mouse_position, Area(32, 32)));
mcursor.rgba(POINTER_RGBA);
mcursor.alpha(255);
mcursor.findable(0);
browser.append(&mcursor);
}
/* create user state manager */
static User_state user_state(&browser, &browser,
initial_position.x(), initial_position.y());
browser.ypos(0);
/* enter main loop */
unsigned long curr_time, old_time;
curr_time = old_time = pf.timer_ticks();
for (;;) {
Event ev = pf.get_event();
if (ev.type != Event::WHEEL) {
ev.mouse_position = ev.mouse_position - user_state.view_position();
/* update mouse cursor */
if (Config::mouse_cursor && (ev.mouse_position.x() != mouse_position.x()
|| ev.mouse_position.y() != mouse_position.y())) {
int x1 = min(ev.mouse_position.x(), mouse_position.x());
int y1 = min(ev.mouse_position.y(), mouse_position.y());
int x2 = max(ev.mouse_position.x() + mcursor.size().w() - 1,
mouse_position.x() + mcursor.size().w() - 1);
int y2 = max(ev.mouse_position.y() + mcursor.size().h() - 1,
mouse_position.y() + mcursor.size().h() - 1);
mcursor.geometry(Rect(ev.mouse_position, mcursor.size()));
browser.redraw_area(x1, y1, x2 - x1 + 1, y2 - y1 + 1);
mouse_position = ev.mouse_position;
}
}
user_state.handle_event(ev);
if (ev.type == Event::TIMER)
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;
browser.process_redraw();
}
if (ev.type == Event::QUIT)
break;
}
return 0;
}