1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
#include <wlc/wlc.h>
#include "focus.h"
#include "log.h"
#include "workspace.h"
bool locked_container_focus = false;
bool locked_view_focus = false;
// switches parent focus to c. will switch it accordingly
// TODO: Everything needs a handle, so we can set front/back position properly
static void update_focus(swayc_t *c) {
// Handle if focus switches
swayc_t *parent = c->parent;
if (parent->focused != c) {
switch (c->type) {
case C_ROOT: return;
case C_OUTPUT:
wlc_output_focus(c->handle);
break;
// switching workspaces
case C_WORKSPACE:
if (parent->focused) {
swayc_t *ws = parent->focused;
// hide visibility of old workspace
uint32_t mask = 1;
container_map(ws, set_view_visibility, &mask);
// set visibility of new workspace
mask = 2;
container_map(c, set_view_visibility, &mask);
wlc_output_set_mask(parent->handle, 2);
destroy_workspace(ws);
}
active_workspace = c;
break;
default:
case C_VIEW:
case C_CONTAINER:
// TODO whatever to do when container changes
// for example, stacked and tabbing change stuff.
break;
}
}
c->parent->focused = c;
}
bool move_focus(enum movement_direction direction) {
if (locked_container_focus) {
return false;
}
swayc_t *current = get_focused_container(&root_container);
swayc_t *parent = current->parent;
if (direction == MOVE_PARENT) {
if (parent->type == C_OUTPUT) {
sway_log(L_DEBUG, "Focus cannot move to parent");
return false;
} else {
sway_log(L_DEBUG, "Moving focus from %p:%ld to %p:%ld",
current, current->handle, parent, parent->handle);
set_focused_container(parent);
return true;
}
}
while (true) {
sway_log(L_DEBUG, "Moving focus away from %p", current);
// Test if we can even make a difference here
bool can_move = false;
int diff = 0;
if (direction == MOVE_LEFT || direction == MOVE_RIGHT) {
if (parent->layout == L_HORIZ || parent->type == C_ROOT) {
can_move = true;
diff = direction == MOVE_LEFT ? -1 : 1;
}
} else {
if (parent->layout == L_VERT) {
can_move = true;
diff = direction == MOVE_UP ? -1 : 1;
}
}
sway_log(L_DEBUG, "Can move? %s", can_move ? "yes" : "no");
if (can_move) {
int i;
for (i = 0; i < parent->children->length; ++i) {
swayc_t *child = parent->children->items[i];
if (child == current) {
break;
}
}
int desired = i + diff;
sway_log(L_DEBUG, "Moving from %d to %d", i, desired);
if (desired < 0 || desired >= parent->children->length) {
can_move = false;
} else {
swayc_t *newview = parent->children->items[desired];
set_focused_container(get_focused_view(newview));
return true;
}
}
if (!can_move) {
sway_log(L_DEBUG, "Can't move at current level, moving up tree");
current = parent;
parent = parent->parent;
if (!parent) {
// Nothing we can do
return false;
}
}
}
}
swayc_t *get_focused_container(swayc_t *parent) {
while (parent && !parent->is_focused) {
parent = parent->focused;
}
// just incase
if (parent == NULL) {
sway_log(L_DEBUG, "get_focused_container unable to find container");
return active_workspace;
}
return parent;
}
void set_focused_container(swayc_t *c) {
if (locked_container_focus || !c) {
return;
}
sway_log(L_DEBUG, "Setting focus to %p:%ld", c, c->handle);
if (c->type != C_ROOT && c->type != C_OUTPUT) {
c->is_focused = true;
}
swayc_t *prev_view = get_focused_view(&root_container);
swayc_t *p = c;
while (p != &root_container) {
update_focus(p);
p = p->parent;
p->is_focused = false;
}
if (!locked_view_focus) {
p = get_focused_view(c);
// Set focus to p
if (p && !(wlc_view_get_type(p->handle) & WLC_BIT_POPUP)) {
if (prev_view) {
wlc_view_set_state(prev_view->handle, WLC_BIT_ACTIVATED, false);
}
wlc_view_focus(p->handle);
wlc_view_set_state(p->handle, WLC_BIT_ACTIVATED, true);
}
}
}
void set_focused_container_for(swayc_t *a, swayc_t *c) {
if (locked_container_focus || !c) {
return;
}
swayc_t *find = c;
//Ensure that a is an ancestor of c
while (find != a && (find = find->parent)) {
if (find == &root_container) {
return;
}
}
sway_log(L_DEBUG, "Setting focus for %p:%ld to %p:%ld",
a, a->handle, c, c->handle);
c->is_focused = true;
swayc_t *p = c;
while (p != a) {
update_focus(p);
p = p->parent;
p->is_focused = false;
}
if (!locked_view_focus) {
p = get_focused_view(c);
// Set focus to p
if (p) {
wlc_view_focus(p->handle);
wlc_view_set_state(p->handle, WLC_BIT_ACTIVATED, true);
}
}
}
swayc_t *get_focused_view(swayc_t *parent) {
while (parent && parent->type != C_VIEW) {
parent = parent->focused;
}
return parent;
}
|
