// determine which monitor holds the active window, or failing that the mouse pointer
void monitor_active ( Display *display, workarea *mon )
{
Screen *screen = DefaultScreenOfDisplay ( display );
Window root = RootWindow ( display, XScreenNumberOfScreen ( screen ) );
int x, y;
Window id;
Atom type;
int count;
if ( config.monitor >= 0 ) {
if ( monitor_get_dimension ( display, screen, config.monitor, mon ) ) {
return;
}
fprintf ( stderr, "Failed to find selected monitor.\n" );
}
if ( window_get_prop ( display, root, netatoms[_NET_ACTIVE_WINDOW], &type, &count, &id, sizeof ( Window ) )
&& type == XA_WINDOW && count > 0 ) {
XWindowAttributes attr;
if ( XGetWindowAttributes ( display, id, &attr ) ) {
Window junkwin;
if ( XTranslateCoordinates ( display, id, attr.root,
-attr.border_width,
-attr.border_width,
&x, &y, &junkwin ) == True ) {
monitor_dimensions ( display, screen, x, y, mon );
return;
}
}
}
if ( pointer_get ( display, root, &x, &y ) ) {
monitor_dimensions ( display, screen, x, y, mon );
return;
}
monitor_dimensions ( display, screen, 0, 0, mon );
}
// determine which monitor holds the active window, or failing that the mouse pointer
void monitor_active ( workarea *mon )
{
xcb_window_t root = xcb->screen->root;
int x, y;
if ( config.monitor >= 0 ) {
if ( monitor_get_dimension ( config.monitor, mon ) ) {
return;
}
fprintf ( stderr, "Failed to find selected monitor.\n" );
}
if ( config.monitor == -3 ) {
if ( pointer_get ( root, &x, &y ) ) {
monitor_dimensions ( x, y, mon );
mon->x = x;
mon->y = y;
return;
}
}
// Get the current desktop.
unsigned int current_desktop = 0;
if ( config.monitor == -1 && xcb_ewmh_get_current_desktop_reply ( &xcb->ewmh,
xcb_ewmh_get_current_desktop ( &xcb->ewmh, xcb->screen_nbr ),
¤t_desktop, NULL ) ) {
xcb_get_property_cookie_t c = xcb_ewmh_get_desktop_viewport ( &xcb->ewmh, xcb->screen_nbr );
xcb_ewmh_get_desktop_viewport_reply_t vp;
if ( xcb_ewmh_get_desktop_viewport_reply ( &xcb->ewmh, c, &vp, NULL ) ) {
if ( current_desktop < vp.desktop_viewport_len ) {
monitor_dimensions ( vp.desktop_viewport[current_desktop].x,
vp.desktop_viewport[current_desktop].y, mon );
xcb_ewmh_get_desktop_viewport_reply_wipe ( &vp );
return;
}
xcb_ewmh_get_desktop_viewport_reply_wipe ( &vp );
}
}
xcb_window_t active_window;
if ( xcb_ewmh_get_active_window_reply ( &xcb->ewmh,
xcb_ewmh_get_active_window ( &xcb->ewmh, xcb->screen_nbr ), &active_window, NULL ) ) {
// get geometry.
xcb_get_geometry_cookie_t c = xcb_get_geometry ( xcb->connection, active_window );
xcb_get_geometry_reply_t *r = xcb_get_geometry_reply ( xcb->connection, c, NULL );
if ( r ) {
xcb_translate_coordinates_cookie_t ct = xcb_translate_coordinates ( xcb->connection, active_window, root, r->x, r->y );
xcb_translate_coordinates_reply_t *t = xcb_translate_coordinates_reply ( xcb->connection, ct, NULL );
if ( t ) {
if ( config.monitor == -2 ) {
// place the menu above the window
// if some window is focused, place menu above window, else fall
// back to selected monitor.
mon->x = t->dst_x - r->x;
mon->y = t->dst_y - r->y;
mon->w = r->width;
mon->h = r->height;
mon->t = r->border_width;
mon->b = r->border_width;
mon->l = r->border_width;
mon->r = r->border_width;
free ( r );
free ( t );
return;
} else if ( config.monitor == -4 ){
monitor_dimensions ( t->dst_x, t->dst_y, mon );
free(r);
free(t);
return;
}
}
free ( r );
}
}
if ( pointer_get ( root, &x, &y ) ) {
monitor_dimensions ( x, y, mon );
return;
}
monitor_dimensions ( 0, 0, mon );
}
