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refine single tap touch input simulation in input.c

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This commit is contained in:
Qingping Hou
2012-11-11 13:58:00 +08:00
parent 8784d20816
commit 818043752f
1 changed files with 14 additions and 8 deletions
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22
input.c
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@@ -56,7 +56,7 @@ void slider_handler(int sig)
}
}
#else
pid_t emu_event_pid = -1;
int is_in_touch = 0;
static inline void genEmuEvent(lua_State *L, int fd, int type, int code, int value) {
struct input_event input;
@@ -302,20 +302,26 @@ static int waitForInput(lua_State *L) {
genEmuEvent(L, inputfds[0], EV_KEY, event.key.keysym.scancode, 0);
break;
case SDL_MOUSEMOTION:
/* ignore move motion here, we might use it for other
* gesture in future. */
/*printf("Mouse moved by %d,%d to (%d,%d)\n", */
/*event.motion.xrel, event.motion.yrel,*/
/*event.motion.x, event.motion.y);*/
if (is_in_touch) {
if (event.motion.xrel != 0)
genEmuEvent(L, inputfds[0], EV_ABS, ABS_MT_POSITION_X, event.button.x);
if (event.motion.yrel != 0)
genEmuEvent(L, inputfds[0], EV_ABS, ABS_MT_POSITION_Y, event.button.y);
genEmuEvent(L, inputfds[0], EV_SYN, SYN_REPORT, 0);
}
break;
case SDL_MOUSEBUTTONUP:
is_in_touch = 0;
genEmuEvent(L, inputfds[0], EV_ABS, ABS_MT_TRACKING_ID, -1);
genEmuEvent(L, inputfds[0], EV_SYN, SYN_REPORT, 0);
break;
case SDL_MOUSEBUTTONDOWN:
/* use mouse click to simulate single tap */
is_in_touch = 1;
genEmuEvent(L, inputfds[0], EV_ABS, ABS_MT_TRACKING_ID, 0);
genEmuEvent(L, inputfds[0], EV_ABS, ABS_MT_POSITION_X, event.button.x);
genEmuEvent(L, inputfds[0], EV_ABS, ABS_MT_POSITION_Y, event.button.y);
genEmuEvent(L, inputfds[0], EV_SYN, SYN_REPORT, 0);
genEmuEvent(L, inputfds[0], EV_ABS, ABS_MT_TRACKING_ID, -1);
genEmuEvent(L, inputfds[0], EV_SYN, SYN_REPORT, 0);
/*printf("Mouse button %d pressed at (%d,%d)\n",*/
/*event.button.button, event.button.x, event.button.y);*/
break;