int Panel::handle(int e) {
switch(e) {
case FL_PUSH:
clicked = Fl::belowmouse();
if(clicked == this)
clicked = 0;
else if(clicked && clicked->takesevents())
clicked->handle(e);
/* record push position for possible child drag */
sx = Fl::event_x();
sy = Fl::event_y();
return 1;
case FL_DRAG: {
if(!can_drag) return 1;
/* are moving the panel; only vertical moving is supported */
cursor(FL_CURSOR_MOVE);
/* snap it to the top or bottom, depending on pressed mouse location */
if(Fl::event_y_root() <= screen_h_half && y() > screen_h_half) {
position(x(), screen_y);
if(width_perc >= 100)
set_strut(PANEL_STRUT_TOP);
vpos = PANEL_POSITION_TOP;
}
if(Fl::event_y_root() > screen_h_half && y() < screen_h_half) {
position(x(), screen_h - h());
if(width_perc >= 100)
set_strut(PANEL_STRUT_BOTTOM);
vpos = PANEL_POSITION_BOTTOM;
}
return 1;
}
case FL_RELEASE:
cursor(FL_CURSOR_DEFAULT);
if(clicked && clicked->takesevents()) {
clicked->handle(e);
clicked = 0;
}
return 1;
case FL_KEYBOARD:
/* do not quit on Esc key */
if(Fl::event_key() == FL_Escape)
return 1;
/* fallthrough */
}
return Fl_Window::handle(e);
}
void Panel::hide(void) {
Fl::remove_handler(x_events);
set_strut(PANEL_STRUT_REMOVE);
/* clear loaded widgets */
mgr.clear(this);
/* clear whatever was left out, but was not part of applet manager */
clear();
save_config();
Fl_Window::hide();
}
/* At some point subclass GtkWindow instead. */
static void
on_realize(GtkWidget *win, gpointer data) {
guint width;
GtkAllocation allocation;
gtk_widget_get_allocation(win, &allocation);
width = gdk_screen_width();
gtk_window_set_decorated (GTK_WINDOW (win), FALSE);
set_strut(GTK_WINDOW(win), width, 0, allocation.height, allocation.height, 0, width);
// We don't care about showing the panel on all desktops just yet.
gtk_window_stick (GTK_WINDOW (win));
gtk_window_set_type_hint(GTK_WINDOW(win), GDK_WINDOW_TYPE_HINT_DOCK);
gdk_window_set_geometry_hints (gtk_widget_get_window(win), NULL, GDK_HINT_POS);
gdk_window_move_resize(gtk_widget_get_window(win), 0, 0, width, allocation.height);
gtk_window_set_has_resize_grip(GTK_WINDOW(win), FALSE);
}
void Panel::update_size_and_pos(bool create_xid, bool update_strut, int X, int Y, int W, int H) {
/* do not update ourself if we screen sizes are the same */
if(screen_x == X && screen_y == Y && screen_w == W && screen_h == H)
return;
screen_x = X;
screen_y = Y;
screen_w = W;
screen_h = H;
screen_h_half = screen_h / 2;
/* calculate panel percentage width if given */
if(width_perc < 100) {
W = (width_perc * screen_w) / 100;
X = (screen_w / 2) - (W / 2);
}
/* set size as soon as possible, since do_layout() depends on it */
size(W, DEFAULT_PANEL_H);
do_layout();
if(create_xid) window_xid_create(this, make_me_dock);
/* position it, this is done after XID was created */
if(vpos == PANEL_POSITION_BOTTOM) {
position(X, screen_h - h());
if(width_perc >= 100 && update_strut)
set_strut(PANEL_STRUT_REMOVE | PANEL_STRUT_BOTTOM);
} else {
/* FIXME: this does not work well with edewm (nor pekwm). kwin do it correctly. */
position(X, Y);
if(width_perc >= 100 && update_strut)
set_strut(PANEL_STRUT_REMOVE | PANEL_STRUT_TOP);
}
}
