uncommited code for 151 release (PSP suspend, file browser, etc)

[picodrive.git] / platform / gp2x / gp2x.c

diff --git a/platform/gp2x/gp2x.c b/platform/gp2x/gp2x.c
index 80b0486..56fbf5c 100644 (file)
--- a/platform/gp2x/gp2x.c
+++ b/platform/gp2x/gp2x.c
@@ -237,12 +237,12 @@ int gp2x_touchpad_read(int *x, int *y)
        if (touchdev < 0) return -1;\r
 \r
        retval = read(touchdev, &event, sizeof(event));\r
-       if (retval < 0) {\r
+       if (retval <= 0) {\r
                printf("touch read failed %i %i\n", retval, errno);\r
                return -1;\r
        }\r
        // this is to ignore the messed-up 4.1.x driver\r
-       if (retval == 0) zero_seen = 1;\r
+       if (event.pressure == 0) zero_seen = 1;\r
 \r
        if (x) *x = (event.x * touchcal[0] + touchcal[2]) >> 16;\r
        if (y) *y = (event.y * touchcal[4] + touchcal[5]) >> 16;\r