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Dogcows Code - chaz/openbox/blob - openbox/place.c
8 static Rect
* pick_head(ObClient
*c
)
10 /* try direct parent first */
11 if (c
->transient_for
&& c
->transient_for
!= OB_TRAN_GROUP
) {
12 return screen_area_monitor(c
->desktop
,
13 client_monitor(c
->transient_for
));
16 /* more than one guy in his group (more than just him) */
17 if (c
->group
&& c
->group
->members
->next
) {
20 /* try on the client's desktop */
21 for (it
= c
->group
->members
; it
; it
= g_slist_next(it
)) {
22 ObClient
*itc
= it
->data
;
24 (itc
->desktop
== c
->desktop
||
25 itc
->desktop
== DESKTOP_ALL
|| c
->desktop
== DESKTOP_ALL
))
26 return screen_area_monitor(c
->desktop
,
27 client_monitor(it
->data
));
30 /* try on all desktops */
31 for (it
= c
->group
->members
; it
; it
= g_slist_next(it
)) {
32 ObClient
*itc
= it
->data
;
34 return screen_area_monitor(c
->desktop
,
35 client_monitor(it
->data
));
43 static gboolean
place_random(ObClient
*client
, gint
*x
, gint
*y
)
48 area
= pick_head(client
);
50 area
= screen_area_monitor(client
->desktop
,
51 g_random_int_range(0, screen_num_monitors
));
55 r
= area
->x
+ area
->width
- client
->frame
->area
.width
;
56 b
= area
->y
+ area
->height
- client
->frame
->area
.height
;
58 if (r
> l
) *x
= g_random_int_range(l
, r
+ 1);
60 if (b
> t
) *y
= g_random_int_range(t
, b
+ 1);
63 /* get where the client should be */
64 frame_frame_gravity(client
->frame
, x
, y
);
70 static GSList
* area_add(GSList
*list
, Rect
*a
)
72 Rect
*r
= g_new(Rect
, 1);
74 return g_slist_prepend(list
, r
);
78 static GSList
* area_remove(GSList
*list
, Rect
*a
)
81 GSList
*result
= NULL
;
83 for (sit
= list
; sit
; sit
= g_slist_next(sit
)) {
86 if (!RECT_INTERSECTS_RECT(*r
, *a
)) {
87 result
= g_slist_prepend(result
, r
);
88 r
= NULL
; /* dont free it */
92 /* Use an intersection of win and curr to determine the space
93 around curr that we can use.
95 NOTE: the spaces calculated can overlap.
98 RECT_SET_INTERSECTION(isect
, *r
, *a
);
100 if (RECT_LEFT(isect
) > RECT_LEFT(*r
)) {
101 RECT_SET(extra
, r
->x
, r
->y
,
102 RECT_LEFT(isect
) - r
->x
, r
->height
);
103 result
= area_add(result
, &extra
);
106 if (RECT_TOP(isect
) > RECT_TOP(*r
)) {
107 RECT_SET(extra
, r
->x
, r
->y
,
108 r
->width
, RECT_TOP(isect
) - r
->y
+ 1);
109 result
= area_add(result
, &extra
);
112 if (RECT_RIGHT(isect
) < RECT_RIGHT(*r
)) {
113 RECT_SET(extra
, RECT_RIGHT(isect
) + 1, r
->y
,
114 RECT_RIGHT(*r
) - RECT_RIGHT(isect
), r
->height
);
115 result
= area_add(result
, &extra
);
118 if (RECT_BOTTOM(isect
) < RECT_BOTTOM(*r
)) {
119 RECT_SET(extra
, r
->x
, RECT_BOTTOM(isect
) + 1,
120 r
->width
, RECT_BOTTOM(*r
) - RECT_BOTTOM(isect
));
121 result
= area_add(result
, &extra
);
131 static gint
area_cmp(gconstpointer p1
, gconstpointer p2
)
134 const Rect
*a1
= p1
, *a2
= p2
;
136 ret
= RECT_BOTTOM(*a1
) - RECT_BOTTOM(*a2
);
138 ret
= RECT_LEFT(*a1
) - RECT_LEFT(*a2
);
142 static gboolean
place_smart(ObClient
*client
, gint
*x
, gint
*y
)
145 gboolean ret
= FALSE
;
146 GSList
*spaces
, *sit
;
149 list
= focus_order
[client
->desktop
== DESKTOP_ALL
?
150 screen_desktop
: client
->desktop
];
152 for (i
= 0; i
< screen_num_monitors
; ++i
)
153 spaces
= area_add(spaces
, screen_area_monitor(client
->desktop
, i
));
155 for (it
= list
; it
; it
= g_list_next(it
)) {
156 ObClient
*c
= it
->data
;
158 if (c
== client
|| c
->shaded
|| !client_normal(c
))
160 spaces
= area_remove(spaces
, &c
->frame
->area
);
163 spaces
= g_slist_sort(spaces
, area_cmp
);
165 for (sit
= spaces
; sit
; sit
= g_slist_next(sit
)) {
169 if (r
->width
>= client
->frame
->area
.width
&&
170 r
->height
>= client
->frame
->area
.height
) {
179 g_slist_free(spaces
);
184 static gboolean
place_under_mouse(ObClient
*client
, gint
*x
, gint
*y
)
188 screen_pointer_pos(&px
, &py
);
190 *x
= px
- client
->area
.width
/ 2 - client
->frame
->size
.left
;
191 *y
= py
- client
->area
.height
/ 2 - client
->frame
->size
.top
;
196 static gboolean
place_transient(ObClient
*client
, gint
*x
, gint
*y
)
198 if (client
->transient_for
) {
199 if (client
->transient_for
!= OB_TRAN_GROUP
) {
200 ObClient
*c
= client
;
201 ObClient
*p
= client
->transient_for
;
202 *x
= (p
->frame
->area
.width
- c
->frame
->area
.width
) / 2 +
204 *y
= (p
->frame
->area
.height
- c
->frame
->area
.height
) / 2 +
209 gboolean first
= TRUE
;
211 for (it
= client
->group
->members
; it
; it
= it
->next
) {
212 ObClient
*m
= it
->data
;
213 if (!(m
== client
|| m
->transient_for
)) {
215 l
= RECT_LEFT(m
->frame
->area
);
216 t
= RECT_TOP(m
->frame
->area
);
217 r
= RECT_RIGHT(m
->frame
->area
);
218 b
= RECT_BOTTOM(m
->frame
->area
);
221 l
= MIN(l
, RECT_LEFT(m
->frame
->area
));
222 t
= MIN(t
, RECT_TOP(m
->frame
->area
));
223 r
= MAX(r
, RECT_RIGHT(m
->frame
->area
));
224 b
= MAX(b
, RECT_BOTTOM(m
->frame
->area
));
229 *x
= ((r
+ 1 - l
) - client
->frame
->area
.width
) / 2 + l
;
230 *y
= ((b
+ 1 - t
) - client
->frame
->area
.height
) / 2 + t
;
238 static gboolean
place_dialog(ObClient
*client
, gint
*x
, gint
*y
)
240 /* center parentless dialogs on the screen */
241 if (client
->type
== OB_CLIENT_TYPE_DIALOG
) {
244 area
= pick_head(client
);
246 area
= screen_area_monitor(client
->desktop
, 0);
248 *x
= (area
->width
- client
->frame
->area
.width
) / 2 + area
->x
;
249 *y
= (area
->height
- client
->frame
->area
.height
) / 2 + area
->y
;
255 void place_client(ObClient
*client
, gint
*x
, gint
*y
)
257 if (client
->positioned
)
259 if (place_transient(client
, x
, y
))
261 if (place_dialog(client
, x
, y
))
263 if (place_smart(client
, x
, y
))
265 if (place_under_mouse(client
, x
, y
))
267 g_assert_not_reached(); /* the last one better succeed */
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