static void
fish_applet_realize (GtkWidget *widget,
FishApplet *fish)
{
if (!fish->surface)
update_surface (fish);
}
void draw(RenderContext& ctx, float x, float y)
{
MenuItem::draw(ctx, x, y);
update_surface();
m_value_surface->draw(ctx, x+300.0f - m_value_surface->get_width(), y);
}
SmallMapImage::SmallMapImage(Server* s, int width, int height)
: server(s),
canvas(width, height),
sur(),
update_count(0),
colmap_serial(0)
{
update_surface();
}
// Function is used on option values in Option state. Mainly it is a wrapper
// on update_surface. However, there are various usages of it. If isNum
// argument is -1, then it means that value of surface should not be changed,
// but only its color.
void val_update_surface(optionValue* v, TTF_Font* f, SDL_Color c, int isNum,
int optPos, bool focus, bool enable) {
// do nothing if EXIT option
if (optPos == 7) return;
std::string local;
// case resolution
if (optPos == 3) {
if (isNum != -1) {
local = lexical_cast<std::string>(resolution[isNum][0]) +
"x" + lexical_cast<std::string>(resolution[isNum][1]);
update_surface(&(v->entry), f, local.c_str(), c);
v->curr = local;
}
else { // use the old value
update_surface(&(v->entry), f, v->curr.c_str(), c);
}
return;
}
// update int on surface - case Speed and Snake size;
// curr holds the current value of an option.
if (optPos == 0 || optPos == 1) {
if (isNum != -1) {
local = lexical_cast<std::string>(isNum);
update_surface(&(v->entry), f, local.c_str(), c);
v->curr = local;
}
else {
update_surface(&(v->entry), f, v->curr.c_str(), c);
}
}
// update other value surfaces
else {
if (enable) {
if (focus) { // if enabled and the focus is on that option: e.g. ON
update_surface(&(v->entry), f, v->msg[0].c_str(), c);
}
else { // if enabled and not focused, e.g. On
update_surface(&(v->entry), f, v->msg[1].c_str(), c);
}
}
else {
if (focus) { // if not enabled and focused, e.g. OFF
update_surface(&(v->entry), f, v->msg[2].c_str(), c);
}
else { // if not enabled and not focused, e.g. Off
update_surface(&(v->entry), f, v->msg[3].c_str(), c);
}
}
}
}
static void
fish_applet_update_rotate (FishApplet *fish,
gboolean rotate)
{
fish->rotate = rotate;
if (fish->orientation == PANEL_APPLET_ORIENT_LEFT ||
fish->orientation == PANEL_APPLET_ORIENT_RIGHT)
update_surface (fish);
}
Sprite
SmallMapImage::get_surface ()
{
if (sur)
{
return sur;
}
else
{
update_surface();
return sur;
}
}
static void
check_april_fools (FishApplet *fish)
{
struct tm *tm;
time_t now;
time (&now);
tm = localtime (&now);
if (fish->april_fools &&
(tm->tm_mon != fools_month ||
tm->tm_mday != fools_day ||
tm->tm_hour >= fools_hour_end)) {
fish->april_fools = FALSE;
update_surface (fish);
} else if (tm->tm_mon == fools_month &&
tm->tm_mday == fools_day &&
tm->tm_hour >= fools_hour_start &&
tm->tm_hour <= fools_hour_end) {
fish->april_fools = TRUE;
update_surface (fish);
}
}
static void
fish_applet_change_orient (PanelApplet *applet,
PanelAppletOrient orientation)
{
FishApplet *fish = (FishApplet *) applet;
if (fish->orientation == orientation)
return;
fish->orientation = orientation;
if (fish->surface)
update_surface (fish);
}
void main(void)
{
int sid = create_window(128, 128, "color");
for (int y = 0; y < 128; y ++) {
for (int x = 0; x < 128; x++) {
unsigned int color = RGB(x*2, y*2, 0);
draw_pixel(sid, x, y, color);
}
}
update_surface(sid);
getkey(1);
exit(0);
}
static void
setup_fish_widget (FishApplet *fish)
{
GtkWidget *widget = (GtkWidget *) fish;
fish->frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (fish->frame), GTK_SHADOW_IN);
gtk_container_add (GTK_CONTAINER (widget), fish->frame);
fish->drawing_area = gtk_drawing_area_new ();
gtk_container_add (GTK_CONTAINER (fish->frame), fish->drawing_area);
g_signal_connect (fish->drawing_area, "realize",
G_CALLBACK (fish_applet_realize), fish);
g_signal_connect (fish->drawing_area, "unrealize",
G_CALLBACK (fish_applet_unrealize), fish);
g_signal_connect (fish->drawing_area, "size-allocate",
G_CALLBACK (fish_applet_size_allocate), fish);
g_signal_connect (fish->drawing_area, "draw",
G_CALLBACK (fish_applet_draw), fish);
gtk_widget_add_events (widget, GDK_ENTER_NOTIFY_MASK |
GDK_LEAVE_NOTIFY_MASK |
GDK_BUTTON_RELEASE_MASK);
g_signal_connect_swapped (widget, "enter_notify_event",
G_CALLBACK (fish_enter_notify), fish);
g_signal_connect_swapped (widget, "leave_notify_event",
G_CALLBACK (fish_leave_notify), fish);
g_signal_connect_swapped (widget, "button_release_event",
G_CALLBACK (handle_button_release), fish);
gtk_widget_add_events (fish->drawing_area, GDK_BUTTON_RELEASE_MASK);
g_signal_connect_swapped (fish->drawing_area, "button_release_event",
G_CALLBACK (handle_button_release), fish);
load_fish_image (fish);
update_surface (fish);
g_signal_connect (fish, "key_press_event",
G_CALLBACK (handle_keypress), fish);
gtk_widget_show_all (widget);
}
void
SmallMapImage::update (float delta)
{
float smallmap_update_time = 1.0f;
update_count += delta;
if (update_count > smallmap_update_time)
{
update_count = 0.0f;
CollisionMap* colmap = server->get_world()->get_colmap();
if (colmap_serial != colmap->get_serial())
{
update_surface();
}
}
}
static void
fish_applet_update_image (FishApplet *fish,
const char *image)
{
char *keyfile_path;
GKeyFile *keyfile;
if (image[0] == '\0')
image = FISH_IMAGE_DEFAULT;
keyfile_path = g_build_filename (FISH_ICONDIR, image, NULL);
keyfile = g_key_file_new ();
if (!g_key_file_load_from_file (keyfile, keyfile_path,
G_KEY_FILE_NONE, NULL)) {
if (g_strcmp0 (image, FISH_IMAGE_DEFAULT) == 0) {
g_critical ("Cannot load default image ('%s')", image);
g_assert_not_reached ();
}
g_key_file_free (keyfile);
g_free (keyfile_path);
fish_applet_update_image (fish, FISH_IMAGE_DEFAULT);
return;
}
fish->image = g_key_file_get_string (keyfile, "Fish Animation",
"image", NULL);
fish->n_frames = g_key_file_get_integer (keyfile, "Fish Animation",
"frames", NULL);
if (fish->n_frames <= 0)
fish->n_frames = 1;
load_fish_image (fish);
update_surface (fish);
g_key_file_free (keyfile);
g_free (keyfile_path);
}
static gboolean
update_surface_in_idle (gpointer data)
{
update_surface (FISH_APPLET (data));
return FALSE;
}