add "i" shortcut to testgesture tool to log # of fingers down on the touch devices.
--- a/test/testgesture.c Sun Nov 23 15:21:49 2014 -0500
+++ b/test/testgesture.c Sun Nov 23 15:39:28 2014 -0500
@@ -215,6 +215,15 @@
case SDL_KEYDOWN:
switch (event.key.keysym.sym)
{
+ case SDLK_i:
+ {
+ int i;
+ for (i = 0; i < SDL_GetNumTouchDevices(); ++i) {
+ SDL_TouchID id = SDL_GetTouchDevice(i);
+ SDL_Log("Fingers Down on device %"SDL_PRIs64": %d", id, SDL_GetNumTouchFingers(id));
+ }
+ break;
+ }
case SDLK_SPACE:
SDL_RecordGesture(-1);
break;