Sivecano/dwl - Change MMCQLXIFYBYY3MTEIZDI7SI7D4QN4NM7EIGYGHFA43IN7NOERBLAC

add selclient() helper

This may get inlined later, but it's nice for now. The focused client if any should always be both at the top of fstack and visible on selmon.

Created by Devin J. Pohly on April 23, 2020

MMCQLXIFYBYY3MTEIZDI7SI7D4QN4NM7EIGYGHFA43IN7NOERBLAC

Dependencies

In channels

main

Change contents

Insertion in dwl.c at line 144 [5.4]
[2.37]
[4.2008]
```
static Client *selclient(void);
```

Replacement in dwl.c at line 414 [5.4]

B:BD[6.337] → [3.1:68]

∅:D[3.68] → [7.2347:2384]

B:BD[7.2347] → [7.2347:2384]

	/* XXX will need more logic with clients on different monitors */
	if (wl_list_length(&clients) < 2) {

[6.337]

[8.569]

	Client *sel = selclient();
	if (!sel)

Deletion in dwl.c at line 417 [5.4]
B:BD[8.579] → [8.579:582]
```
	}
```

Replacement in dwl.c at line 419 [5.4]

B:BD[3.171] → [3.171:224]

∅:D[3.224] → [7.2438:2491]

B:BD[7.2438] → [7.2438:2491]

	Client *c = wl_container_of(fstack.next, c, flink);
	Client *n = wl_container_of(c->link.next, n, link);

[3.171]

[3.225]

	Client *c = wl_container_of(sel->link.next, c, link);

Replacement in dwl.c at line 421 [5.4]

B:BD[3.293] → [3.293:366]

∅:D[3.366] → [7.2491:2527]

B:BD[7.2491] → [7.2491:2527]

	if (&n->link == &clients)
		n = wl_container_of(n->link.next, n, link);
	focus(n, n->xdg_surface->surface);

[3.293]

[4.11430]

	if (&c->link == &clients)
		c = wl_container_of(c->link.next, c, link);
	focus(c, c->xdg_surface->surface);

Insertion in dwl.c at line 849 [5.4]

[2.1458]

[9.1486]

}
Client *
selclient(void)
{
	Client *c = wl_container_of(fstack.next, c, flink);
	if (wl_list_empty(&fstack) || !VISIBLEON(c, selmon))
		return NULL;
	return c;