void Taskbar::create_task_buttons(void) {
/* erase all current elements */
if(children())
clear();
/* also current/prev storage */
curr_active = prev_active = NULL;
/* redraw it, in case no windows exists in this workspace */
panel_redraw();
Window *wins;
int nwins = netwm_get_mapped_windows(&wins);
if(nwins > 0) {
TaskButton *b;
int curr_workspace = netwm_get_current_workspace();
char *title;
for(int i = 0; i < nwins; i++) {
if(!netwm_manageable_window(wins[i]))
continue;
/*
* show window per workspace
* TODO: allow showing all windows in each workspace
*/
if(curr_workspace == netwm_get_window_workspace(wins[i])) {
b = new TaskButton(0, 0, DEFAULT_CHILD_W, 25);
b->set_window_xid(wins[i]);
b->update_title_from_xid();
/*
* catch the name changes
* TODO: put this in Netwm.{h,cpp}
*/
XSelectInput(fl_display, wins[i], PropertyChangeMask | StructureNotifyMask);
b->callback((Fl_Callback*)button_cb, this);
add(b);
}
}
XFree(wins);
}
layout_children();
update_active_button();
}
void PositionedLayout::layout_children(Canvas &canvas, View *view)
{
for (const std::shared_ptr<View> &child : view->children())
{
if (child->hidden())
{
continue;
}
else if (child->style_cascade().computed_value("position").is_keyword("absolute"))
{
// To do: decide how we determine the containing box used for absolute positioning. For now, use the parent padding box.
layout_from_containing_box(canvas, child.get(), view->geometry().padding_box().translate(-view->geometry().content_pos()));
}
else if (child->style_cascade().computed_value("position").is_keyword("fixed"))
{
Rectf offset_initial_containing_box;
View *current = view->parent();
if (current)
{
Pointf offset(view->geometry().content_x, view->geometry().content_y);
while (true)
{
offset = offset + Pointf(current->geometry().content_x, current->geometry().content_y);
View *parent = current->parent();
if (!parent)
{
offset_initial_containing_box = current->geometry().content_box();
offset_initial_containing_box.set_top_left(offset_initial_containing_box.get_top_left() - offset);
break;
}
}
}
else
{
offset_initial_containing_box = view->geometry().content_box();
}
layout_from_containing_box(canvas, child.get(), offset_initial_containing_box);
}
layout_children(canvas, child.get());
}
}
void tlistbox::layout_children()
{
layout_children(false);
}
void ttree_view::layout_children()
{
layout_children(false);
}
void Taskbar::resize(int X, int Y, int W, int H) {
Fl_Widget::resize(X, Y, W, H);
layout_children();
}
