static dlist *
update_clients(MainWin *mw, dlist *clients, Bool *touched)
{
dlist *stack, *iter;
stack = dlist_first(wm_get_stack(mw->dpy));
iter = clients = dlist_first(clients);
if(touched)
*touched = False;
/* Terminate clients that are no longer managed */
while(iter)
{
ClientWin *cw = (ClientWin *)iter->data;
if(! dlist_find_data(stack, (void *)cw->client.window))
{
dlist *tmp = iter->next;
clientwin_destroy((ClientWin *)iter->data, True);
clients = dlist_remove(iter);
iter = tmp;
if(touched)
*touched = True;
continue;
}
clientwin_update(cw);
iter = iter->next;
}
/* Add new clients */
for(iter = dlist_first(stack); iter; iter = iter->next)
{
ClientWin *cw = (ClientWin*)dlist_find(clients, clientwin_cmp_func, iter->data);
if(! cw && (Window)iter->data != mw->window)
{
cw = clientwin_create(mw, (Window)iter->data);
if(! cw)
continue;
clients = dlist_add(clients, cw);
clientwin_update(cw);
if(touched)
*touched = True;
}
}
dlist_free(stack);
return clients;
}
static dlist *
update_clients(MainWin *mw, dlist *clients)
{
dlist *stack, *iter;
stack = dlist_first(wm_get_stack(mw->dpy));
iter = clients = dlist_first(clients);
while(iter)
{
ClientWin *cw = (ClientWin *)iter->data;
if(! dlist_find_data(stack, (void *)cw->client.window))
{
dlist *tmp = iter->next;
clientwin_destroy((ClientWin *)iter->data);
clients = dlist_remove(iter);
iter = tmp;
continue;
}
clientwin_update(cw);
iter = iter->next;
}
for(iter = dlist_first(stack); iter; iter = iter->next)
{
ClientWin *cw = (ClientWin*)dlist_find(clients, clientwin_cmp_func, iter->data);
if(! cw)
{
cw = clientwin_create(mw, (Window)iter->data);
if(! cw)
continue;
clients = dlist_add(clients, cw);
clientwin_update(cw);
}
}
dlist_free(stack);
return clients;
}
ClientWin *
clientwin_create(MainWin *mw, Window client) {
session_t *ps = mw->ps;
ClientWin *cw = allocchk(malloc(sizeof(ClientWin)));
{
static const ClientWin CLIENTWT_DEF = CLIENTWT_INIT;
memcpy(cw, &CLIENTWT_DEF, sizeof(ClientWin));
}
XWindowAttributes attr;
cw->mainwin = mw;
cw->wid_client = client;
if (ps->o.includeFrame)
cw->src.window = wm_find_frame(ps, client);
if (!cw->src.window)
cw->src.window = client;
cw->mini.format = mw->format;
{
XSetWindowAttributes sattr = {
.border_pixel = 0,
.background_pixel = 0,
.colormap = mw->colormap,
.event_mask = ButtonPressMask | ButtonReleaseMask | KeyPressMask
| KeyReleaseMask | EnterWindowMask | LeaveWindowMask
| PointerMotionMask | ExposureMask | FocusChangeMask,
.override_redirect = ps->o.lazyTrans,
};
cw->mini.window = XCreateWindow(ps->dpy,
(ps->o.lazyTrans ? ps->root : mw->window), 0, 0, 1, 1, 0,
mw->depth, InputOutput, mw->visual,
CWColormap | CWBackPixel | CWBorderPixel | CWEventMask | CWOverrideRedirect, &sattr);
}
if (!cw->mini.window)
goto clientwin_create_err;
{
static const char *PREFIX = "mini window of ";
const int len = strlen(PREFIX) + 20;
char *str = allocchk(malloc(len));
snprintf(str, len, "%s%#010lx", PREFIX, cw->src.window);
wm_wid_set_info(cw->mainwin->ps, cw->mini.window, str, None);
free(str);
}
// Listen to events on the window. We don't want to miss any changes so
// this is to be done as early as possible
XSelectInput(cw->mainwin->ps->dpy, cw->src.window, SubstructureNotifyMask | StructureNotifyMask);
XGetWindowAttributes(ps->dpy, client, &attr);
if (IsViewable != attr.map_state)
goto clientwin_create_err;
clientwin_update(cw);
// Get window pixmap
if (ps->o.useNameWindowPixmap) {
XCompositeRedirectWindow(ps->dpy, cw->src.window, CompositeRedirectAutomatic);
cw->redirected = true;
cw->cpixmap = XCompositeNameWindowPixmap(ps->dpy, cw->src.window);
}
// Create window picture
{
Drawable draw = cw->cpixmap;
if (!draw) draw = cw->src.window;
XRenderPictureAttributes pa = { .subwindow_mode = IncludeInferiors };
cw->origin = XRenderCreatePicture(cw->mainwin->ps->dpy,
draw, cw->src.format, CPSubwindowMode, &pa);
}
if (!cw->origin)
goto clientwin_create_err;
XRenderSetPictureFilter(cw->mainwin->ps->dpy, cw->origin, FilterBest, 0, 0);
return cw;
clientwin_create_err:
if (cw)
clientwin_destroy(cw, False);
return NULL;
}
void
clientwin_update(ClientWin *cw) {
Window tmpwin;
XWindowAttributes wattr;
XGetWindowAttributes(cw->mainwin->ps->dpy, cw->src.window, &wattr);
XTranslateCoordinates(cw->mainwin->ps->dpy, cw->src.window, wattr.root,
-wattr.border_width, -wattr.border_width,
&cw->src.x, &cw->src.y, &tmpwin);
cw->src.width = wattr.width;
cw->src.height = wattr.height;
cw->src.format = XRenderFindVisualFormat(cw->mainwin->ps->dpy, wattr.visual);
cw->mini.x = cw->mini.y = 0;
cw->mini.width = cw->mini.height = 1;
}
