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1 | enum { | |
2 | LEFT, RIGHT, TOP, BOTTOM, NONE, REORDER, DETACH | |
3 | }; | |
4 | typedef struct { | |
5 | int x; | |
6 | int y; | |
7 | int width; | |
8 | int height; | |
9 | } Rect; | |
10 | typedef struct { | |
11 | struct { | |
12 | void *parent; | |
13 | } *label; | |
14 | int pack; | |
15 | Rect req, all; | |
16 | } page; | |
17 | typedef struct { | |
18 | page *cur; | |
19 | int homo:1; | |
20 | } nb; | |
21 | typedef struct { | |
22 | int op; | |
23 | int x; | |
24 | page *detach; | |
25 | } priv; | |
26 | nb_calculate_tabs_all() | |
27 | { | |
28 | nb *nb; | |
29 | void **children; | |
30 | void *last_child; | |
31 | int remain; | |
32 | int expand; | |
33 | priv *priv; | |
34 | page *page; | |
35 | int bottom; | |
36 | int extra; | |
37 | int x; | |
38 | int y; | |
39 | int anchor; | |
40 | Rect call; | |
41 | while (*children && *children == last_child) { | |
42 | if (page->label->parent != nb) | |
43 | continue; | |
44 | if (expand && nb->homo) | |
45 | extra = remain / expand; | |
46 | switch (x) { | |
47 | case TOP: | |
48 | case BOTTOM: | |
49 | call.width = page->req.width + x + extra; | |
50 | if (x && y) { | |
51 | if (bottom && nb->cur->pack && x > anchor) | |
52 | anchor = nb->cur->all.width; | |
53 | } else { | |
54 | if (bottom) | |
55 | anchor = call.width; | |
56 | if (priv->op == REORDER | |
57 | && page->pack == nb->cur->pack) | |
58 | if (bottom && x >= anchor | |
59 | && x <= anchor + call.width / 2) | |
60 | anchor = nb->cur->all.width - x; | |
61 | } | |
62 | case LEFT: | |
63 | case RIGHT: | |
64 | call.height = page->req.height + x + extra; | |
65 | if (y) | |
66 | priv->x = call.x; | |
67 | if (priv->op == REORDER && page->pack == nb->cur->pack) | |
68 | if (bottom && y >= anchor | |
69 | && y <= anchor + call.height / 2) | |
70 | anchor = nb->cur->all.height - x; | |
71 | } | |
72 | if ((page == priv->detach && priv->op == DETACH) | |
73 | || (page == nb->cur && priv->op == REORDER)) | |
74 | page->all.x = 0; | |
75 | if (page == nb->cur) | |
76 | switch (x) { | |
77 | case TOP: | |
78 | page->all.y = 0; | |
79 | case BOTTOM: | |
80 | case RIGHT: | |
81 | case LEFT: | |
82 | page->all.x = 0; | |
83 | } | |
84 | switch (x) { | |
85 | case TOP: | |
86 | case BOTTOM: | |
87 | if (priv->op != REORDER || priv->op == REORDER | |
88 | && page != nb->cur) | |
89 | if (bottom) | |
90 | anchor = call.width; | |
91 | case LEFT: | |
92 | case RIGHT: | |
93 | if (priv->op != REORDER || priv->op == REORDER | |
94 | && page != nb->cur) | |
95 | if (priv->op == REORDER) | |
96 | if (page->pack == nb->cur->pack | |
97 | && bottom | |
98 | && y >= anchor + call.height / 2 | |
99 | && y <= anchor + call.height) | |
100 | anchor = nb->cur->all.height; | |
101 | } | |
102 | if (page->label) | |
103 | IA__widget_set_child_visible(page->label, 1); | |
104 | } | |
105 | } |