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/*
* Copyright 2014 The Emscripten Authors. All rights reserved.
* Emscripten is available under two separate licenses, the MIT license and the
* University of Illinois/NCSA Open Source License. Both these licenses can be
* found in the LICENSE file.
*/
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <emscripten.h>
#include <string.h>
#include <SDL/SDL.h>
void report_result(int result)
{
if (result == 0) {
printf("Test successful!\n");
} else {
printf("Test failed!\n");
}
emscripten_force_exit(result);
}
#define TEST_RESULT(x) if (ret != EMSCRIPTEN_RESULT_SUCCESS) printf("%s returned %s.\n", #x, emscripten_result_to_string(ret));
int gotWheelUp = 0;
int gotWheelButtonUp = 0;
int gotWheelDown = 0;
int gotWheelButtonDown = 0;
int gotWheelClick = 0;
void instruction()
{
if (!gotWheelUp || !gotWheelButtonUp) printf("Please scroll the mouse wheel upwards by a single notch (slowly move your finger away from you towards the display).\n");
else if (!gotWheelDown || !gotWheelButtonDown) printf("Please scroll the mouse wheel downwards by a single notch (slowly move your finger towards you).\n");
else if (!gotWheelClick) printf("Please click the wheel button.\n");
else if (gotWheelUp && gotWheelButtonUp && gotWheelDown && gotWheelButtonDown && gotWheelClick) report_result(0);
}
void main_tick()
{
SDL_Event event;
while (SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_MOUSEWHEEL:
printf("SDL_MOUSEWHEEL: timestamp: %u, windowID: %u, which: %u, x: %d, y: %d\n", event.wheel.timestamp, event.wheel.windowID, event.wheel.which, event.wheel.x, event.wheel.y);
if (!gotWheelUp)
{
if (event.wheel.y > 0 && event.wheel.y < 2) { gotWheelUp = 1; instruction(); }
else if (event.wheel.y >= 2) { printf("The scroll amount was too large. Either you scrolled very fast or the normalization is not working."); report_result(1); }
else if (event.wheel.y < 0) { printf("You scrolled to the wrong direction (downwards)!\n"); report_result(1); }
}
else if (!gotWheelDown)
{
if (event.wheel.y < 0 && event.wheel.y > -2) { gotWheelDown = 1; instruction(); }
else if (event.wheel.y <= -2) { printf("The scroll amount was too large. Either you scrolled very fast or the normalization is not working."); report_result(1); }
}
break;
case SDL_MOUSEBUTTONDOWN:
printf("SDL_MOUSEBUTTONDOWN: button: %d\n", event.button.button);
if (event.button.button == SDL_BUTTON_WHEELDOWN) { printf("SDL_BUTTON_WHEELDOWN\n"); gotWheelButtonDown = 1; instruction(); }
else if (event.button.button == SDL_BUTTON_WHEELUP) { printf("SDL_BUTTON_WHEELUP\n"); gotWheelButtonUp = 1; instruction(); }
else if (event.button.button == SDL_BUTTON_MIDDLE) { printf("SDL_BUTTON_MIDDLE\n"); gotWheelClick = 1; instruction(); }
break;
}
}
}
int main()
{
SDL_Init(SDL_INIT_VIDEO);
SDL_Surface *screen = SDL_SetVideoMode(600, 450, 32, SDL_HWSURFACE);
SDL_FillRect(screen, NULL, 0xFF000000);
instruction();
emscripten_set_main_loop(main_tick, 0, 0);
#ifdef AUTOMATE_SUCCESS
EM_ASM(
function sendEvent(type, data) {
var event = document.createEvent('Event');
event.initEvent(type, true, true);
for(var d in data) event[d] = data[d];
Module['canvas'].dispatchEvent(event);
}
// Scroll up by a tiny amount.
sendEvent('wheel', { screenX: 1, screenY: 1, clientX: 1, clientY: 1, button: 0, buttons: 0, 'deltaX': 0, 'deltaY': -0.1, 'deltaZ': 0, 'deltaMode': 1 });
// Scroll down by a tiny amount.
sendEvent('wheel', { screenX: 1, screenY: 1, clientX: 1, clientY: 1, button: 0, buttons: 0, 'deltaX': 0, 'deltaY': 0.1, 'deltaZ': 0, 'deltaMode': 1 });
// Press mouse middle button.
sendEvent('mousedown', { screenX: 1, screenY: 1, clientX: 1, clientY: 1, button: 1, buttons: 2 });
);
#endif
}
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