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| author | Henrik Rydberg <rydberg@euromail.se> | 2010-09-29 17:24:50 +0200 |
|---|---|---|
| committer | Henrik Rydberg <rydberg@euromail.se> | 2010-09-29 17:24:50 +0200 |
| commit | 4623dc6c963b79d2cc6cfa4530b90f039ef3b6cb (patch) | |
| tree | fc563e4aac0c089311f222121251eaa2f17da0d1 | |
| parent | 10c4b02e205cf2e4c7f14fb5d0b468e1ef3b5b81 (diff) | |
Make devices without both width height and pressure work
For devices without finger property information, the current
code does not display anything. Set a default finger width
for frames with zero width, height and pressure.
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
| -rw-r--r-- | src/mtview.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mtview.c b/src/mtview.c index f62d64d..9126141 100644 --- a/src/mtview.c +++ b/src/mtview.c @@ -7,9 +7,9 @@ #define XMARG 16 #define YMARG 16 -#define WSCALE 0.5 #define FLUSH_MS 10 #define DEF_FRAC 0.15 +#define DEF_WIDTH 0.05 struct windata { Display *dsp; @@ -59,6 +59,10 @@ static void output_touch(struct touch_dev *dev, struct windata *w, minor = major; angle = touch_angle(dev, t->orientation); } + if (major == 0 && minor == 0) { + major = DEF_WIDTH * dy; + minor = DEF_WIDTH * dx; + } float ac = fabs(cos(angle)); float as = fabs(sin(angle)); |