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authorHenrik Rydberg <rydberg@alnilam.(none)>2010-02-01 22:03:33 +0100
committerHenrik Rydberg <rydberg@alnilam.(none)>2010-02-01 22:03:33 +0100
commitf0b1dbdc00bda57c62199cbdc44acbadbb1121b0 (patch)
tree5234055bf794c28662b139c22e153f7a720a37bc /src/state.c
parent30869603dc5d36ad2d82cff82900c7e05a4b35c1 (diff)
janitor: stick to kernel-style formattingalpha-1
With this commit, the whole code base complies with the kernel format style, and patches can be checked against the kernel-provided ./scripts/checkpatch.pl
Diffstat (limited to 'src/state.c')
-rw-r--r--src/state.c37
1 files changed, 12 insertions, 25 deletions
diff --git a/src/state.c b/src/state.c
index 4c8370f..5387828 100644
--- a/src/state.c
+++ b/src/state.c
@@ -26,21 +26,17 @@
26const double FTW = 0.05; 26const double FTW = 0.05;
27const double FTS = 0.05; 27const double FTS = 0.05;
28 28
29/******************************************************/
30
31void init_state(struct State *s) 29void init_state(struct State *s)
32{ 30{
33 memset(s, 0, sizeof(struct State)); 31 memset(s, 0, sizeof(struct State));
34} 32}
35 33
36/******************************************************/ 34static int fincmp(const void *a, const void *b)
37
38static int fincmp(const void* a,const void* b)
39{ 35{
40 return ((struct FingerState *)a)->id - ((struct FingerState *)b)->id; 36 return ((struct FingerState *)a)->id - ((struct FingerState *)b)->id;
41} 37}
42 38
43inline float dist2(const struct FingerData* a,const struct FingerData* b) 39inline float dist2(const struct FingerData *a, const struct FingerData *b)
44{ 40{
45 float dx = a->position_x - b->position_x; 41 float dx = a->position_x - b->position_x;
46 float dy = a->position_y - b->position_y; 42 float dy = a->position_y - b->position_y;
@@ -48,9 +44,9 @@ inline float dist2(const struct FingerData* a,const struct FingerData* b)
48 return dx * dx + dy * dy; 44 return dx * dx + dy * dy;
49} 45}
50 46
51static void set_finger(struct FingerState* fs, 47static void set_finger(struct FingerState *fs,
52 const struct FingerData* hw, int id, 48 const struct FingerData *hw, int id,
53 const struct Capabilities* caps) 49 const struct Capabilities *caps)
54{ 50{
55 fs->hw = *hw; 51 fs->hw = *hw;
56 fs->id = id; 52 fs->id = id;
@@ -60,8 +56,8 @@ static void set_finger(struct FingerState* fs,
60 fs->hw.width_minor = hw->width_major; 56 fs->hw.width_minor = hw->width_major;
61} 57}
62 58
63static bool touching_finger(const struct FingerData* hw, 59static int touching_finger(const struct FingerData *hw,
64 const struct Capabilities* caps) 60 const struct Capabilities *caps)
65{ 61{
66 if (caps->has_touch_major && caps->has_width_major) 62 if (caps->has_touch_major && caps->has_width_major)
67 return hw->width_major > 0 && 63 return hw->width_major > 0 &&
@@ -71,11 +67,9 @@ static bool touching_finger(const struct FingerData* hw,
71 return 1; 67 return 1;
72} 68}
73 69
74/******************************************************/
75
76void modify_state(struct State *s, 70void modify_state(struct State *s,
77 const struct HWData* hw, 71 const struct HWData *hw,
78 const struct Capabilities* caps) 72 const struct Capabilities *caps)
79{ 73{
80 float A[DIM2_FINGER], *row; 74 float A[DIM2_FINGER], *row;
81 int sid[DIM_FINGER], hw2s[DIM_FINGER]; 75 int sid[DIM_FINGER], hw2s[DIM_FINGER];
@@ -97,8 +91,9 @@ void modify_state(struct State *s,
97 id = sk >= 0 ? sid[sk] : 0; 91 id = sk >= 0 ? sid[sk] : 0;
98 if (!touching_finger(&hw->finger[hwk], caps)) 92 if (!touching_finger(&hw->finger[hwk], caps))
99 id = 0; 93 id = 0;
100 else while (!id) 94 else
101 id = ++s->lastid; 95 while (!id)
96 id = ++s->lastid;
102 set_finger(&s->finger[hwk], &hw->finger[hwk], id, caps); 97 set_finger(&s->finger[hwk], &hw->finger[hwk], id, caps);
103 } 98 }
104 99
@@ -109,8 +104,6 @@ void modify_state(struct State *s,
109 qsort(s->finger, s->nfinger, sizeof(struct FingerState), fincmp); 104 qsort(s->finger, s->nfinger, sizeof(struct FingerState), fincmp);
110} 105}
111 106
112/******************************************************/
113
114const struct FingerState *find_finger(const struct State *s, int id) 107const struct FingerState *find_finger(const struct State *s, int id)
115{ 108{
116 int i; 109 int i;
@@ -124,8 +117,6 @@ const struct FingerState *find_finger(const struct State *s, int id)
124 return NULL; 117 return NULL;
125} 118}
126 119
127/******************************************************/
128
129int count_fingers(const struct State *s) 120int count_fingers(const struct State *s)
130{ 121{
131 int i, n = 0; 122 int i, n = 0;
@@ -135,8 +126,6 @@ int count_fingers(const struct State *s)
135 return n; 126 return n;
136} 127}
137 128
138/******************************************************/
139
140void output_state(const struct State *s) 129void output_state(const struct State *s)
141{ 130{
142 int i; 131 int i;
@@ -159,5 +148,3 @@ void output_state(const struct State *s)
159 s->finger[i].hw.position_y); 148 s->finger[i].hw.position_y);
160 } 149 }
161} 150}
162
163/******************************************************/