move the focus_order lists into the kernel
[dana/openbox.git] / plugins / focus.c
1 #include "../kernel/dispatch.h"
2 #include "../kernel/screen.h"
3 #include "../kernel/client.h"
4 #include "../kernel/focus.h"
5 #include "../kernel/stacking.h"
6 #include "../kernel/openbox.h"
7
8 static int skip_enter = 0;
9
10 static void focus_fallback(guint desk, gboolean warp)
11 {
12     GList *it;
13
14     for (it = focus_order[desk]; it != NULL; it = it->next)
15         if (client_focus(it->data)) {
16             if (warp) { /* XXX make this configurable */
17                 XEvent e;
18                 Client *c = it->data;
19
20                 /* skip the next enter event from the desktop switch so focus
21                    doesn't skip briefly to what was under the pointer */
22                 if (XCheckTypedEvent(ob_display, EnterNotify, &e)) {
23                     XPutBackEvent(ob_display, &e);
24                     ++skip_enter;
25                 }
26
27                 XWarpPointer(ob_display, None, c->window, 0, 0, 0, 0,
28                              c->area.width / 2, c->area.height / 2);
29                 XWarpPointer(ob_display, None, c->window, 0, 0, 0, 0,
30                              c->area.width / 2, c->area.height / 2);
31             }
32             break;
33         }
34 }
35
36 static void events(ObEvent *e, void *foo)
37 {
38     switch (e->type) {
39     case Event_Client_Mapped:
40         /* focus new normal windows */
41         if (client_normal(e->data.c.client))
42             client_focus(e->data.c.client);
43         break;
44
45     case Event_Ob_Desktop:
46         g_message("Desktop Switch");
47         /* focus the next available target */
48         focus_fallback(e->data.o.num[0], TRUE);
49         break;
50
51     case Event_Client_Unfocus:
52         /* dont do this shit with sloppy focus... */
53         /*
54         /\* nothing is left with focus! *\/
55         if (focus_client == NULL) 
56             /\* focus the next available target *\/
57             focus_fallback(screen_desktop, FALSE);
58         */
59         break;
60
61     case Event_X_LeaveNotify:
62         g_message("Leave: %lx", e->data.x.client ? e->data.x.client->window : 0);
63         break;
64
65     case Event_X_EnterNotify:
66         g_message("Enter: %lx", e->data.x.client ? e->data.x.client->window : 0);
67         if (skip_enter)
68             --skip_enter;
69         else if (e->data.x.client && client_normal(e->data.x.client))
70             client_focus(e->data.x.client);
71         break;
72
73     default:
74         g_assert_not_reached();
75     }
76 }
77
78 void plugin_startup()
79 {
80     dispatch_register(Event_Client_Mapped | 
81                       Event_Ob_Desktop | 
82                       Event_Client_Unfocus |
83                       Event_X_EnterNotify |
84                       Event_X_LeaveNotify,
85                       (EventHandler)events, NULL);
86 }
87
88 void plugin_shutdown()
89 {
90     dispatch_register(0, (EventHandler)events, NULL);
91 }