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Lines 99-105
Link Here
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| 99 |
glPushMatrix (); |
99 |
glPushMatrix (); |
| 100 |
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100 |
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| 101 |
glRotated (val_x / 2.0, 0.0f, 0.0f, -1.0f); |
101 |
glRotated (val_x / 2.0, 0.0f, 0.0f, -1.0f); |
| 102 |
glRotated (val_y / 2.0, 1.0f, 0.0f, 0.0f); |
102 |
glRotated (-val_y / 2.0, 1.0f, 0.0f, 0.0f); |
| 103 |
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103 |
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| 104 |
glBegin (GL_QUADS); // start drawing the laptop. |
104 |
glBegin (GL_QUADS); // start drawing the laptop. |
| 105 |
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105 |
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Lines 196-207
Link Here
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| 196 |
{ |
196 |
{ |
| 197 |
int ret, x, y, do_update = 0; |
197 |
int ret, x, y, do_update = 0; |
| 198 |
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198 |
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| 199 |
ret = read_position (&x, &y); |
199 |
ret = read_position (&y, &x); |
| 200 |
if (ret) |
200 |
if (ret) |
| 201 |
exit(EXIT_FAILURE); |
201 |
exit(EXIT_FAILURE); |
| 202 |
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202 |
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| 203 |
x -= rest_x; |
203 |
y -= rest_x; |
| 204 |
y -= rest_y; |
204 |
x -= rest_y; |
| 205 |
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205 |
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| 206 |
/* only update if we surpass our threshold, to minimize jitter ... */ |
206 |
/* only update if we surpass our threshold, to minimize jitter ... */ |
| 207 |
if (abs (x - val_x) > UPDATE_THRESHOLD) { |
207 |
if (abs (x - val_x) > UPDATE_THRESHOLD) { |
