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Added SDL 1c0f6952e65e.

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This commit is contained in:
rude
2015-03-15 15:47:43 +01:00
parent 4d04ac181e
commit 6a2aff6450
1109 changed files with 160136 additions and 33995 deletions
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libs/SDL2/test/testgesture.c
+65 -76
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@@ -15,33 +15,10 @@
* l to load all touches from "./gestureSave"
*/
#include <stdio.h>
#include <math.h>
#include "SDL.h"
#include "SDL_touch.h"
#include "SDL_gesture.h"
/* Make sure we have good macros for printing 32 and 64 bit values */
#ifndef PRIs32
#define PRIs32 "d"
#endif
#ifndef PRIu32
#define PRIu32 "u"
#endif
#ifndef PRIs64
#ifdef __WIN32__
#define PRIs64 "I64"
#else
#define PRIs64 "lld"
#endif
#endif
#ifndef PRIu64
#ifdef __WIN32__
#define PRIu64 "I64u"
#else
#define PRIu64 "llu"
#endif
#ifdef __EMSCRIPTEN__
#include <emscripten/emscripten.h>
#endif
#define WIDTH 640
@@ -55,13 +32,16 @@
#define VERBOSE 0
static SDL_Window *window;
static SDL_Event events[EVENT_BUF_SIZE];
static int eventWrite;
static int colors[7] = {0xFF,0xFF00,0xFF0000,0xFFFF00,0x00FFFF,0xFF00FF,0xFFFFFF};
SDL_Surface *screen;
SDL_Window *window;
SDL_bool quitting = SDL_FALSE;
typedef struct {
float x,y;
} Point;
@@ -73,18 +53,6 @@ typedef struct {
static Knob knob;
void handler (int sig)
{
SDL_Log ("exiting...(%d)", sig);
exit (0);
}
void perror_exit (char *error)
{
perror (error);
handler (9);
}
void setpix(SDL_Surface *screen, float _x, float _y, unsigned int col)
{
Uint32 *pixmem32;
@@ -126,7 +94,7 @@ void drawCircle(SDL_Surface* screen,float x,float y,float r,unsigned int c)
float tx,ty;
float xr;
for(ty = (float)-SDL_fabs(r);ty <= (float)SDL_fabs((int)r);ty++) {
xr = (float)sqrt(r*r - ty*ty);
xr = (float)SDL_sqrt(r*r - ty*ty);
if(r > 0) { /* r > 0 ==> filled circle */
for(tx=-xr+.5f;tx<=xr-.5;tx++) {
setpix(screen,x+tx,y+ty,c);
@@ -145,7 +113,7 @@ void drawKnob(SDL_Surface* screen,Knob k) {
(k.p.y+k.r/2*SDL_sinf(k.ang))*screen->h,k.r/4*screen->w,0);
}
void DrawScreen(SDL_Surface* screen)
void DrawScreen(SDL_Surface* screen, SDL_Window* window)
{
int i;
#if 1
@@ -187,44 +155,24 @@ void DrawScreen(SDL_Surface* screen)
SDL_UpdateWindowSurface(window);
}
SDL_Surface* initScreen(int width,int height)
/* Returns a new SDL_Window if window is NULL or window if not. */
SDL_Window* initWindow(SDL_Window *window, int width,int height)
{
if (!window) {
window = SDL_CreateWindow("Gesture Test",
SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
width, height, SDL_WINDOW_RESIZABLE);
}
if (!window) {
return NULL;
}
return SDL_GetWindowSurface(window);
return window;
}
int main(int argc, char* argv[])
void loop()
{
SDL_Surface *screen;
SDL_Event event;
SDL_bool quitting = SDL_FALSE;
SDL_RWops *stream;
SDL_Event event;
SDL_RWops *stream;
/* Enable standard application logging */
SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
/* gesture variables */
knob.r = .1f;
knob.ang = 0;
if (SDL_Init(SDL_INIT_VIDEO) < 0 ) return 1;
if (!(screen = initScreen(WIDTH,HEIGHT)))
{
SDL_Quit();
return 1;
}
while(!quitting) {
while(SDL_PollEvent(&event))
{
{
/* Record _all_ events */
events[eventWrite & (EVENT_BUF_SIZE-1)] = event;
eventWrite++;
@@ -237,6 +185,15 @@ int main(int argc, char* argv[])
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;
@@ -257,28 +214,29 @@ int main(int argc, char* argv[])
break;
case SDL_WINDOWEVENT:
if (event.window.event == SDL_WINDOWEVENT_RESIZED) {
if (!(screen = initScreen(event.window.data1, event.window.data2)))
if (!(window = initWindow(window, event.window.data1, event.window.data2)) ||
!(screen = SDL_GetWindowSurface(window)))
{
SDL_Quit();
return 1;
exit(1);
}
}
break;
case SDL_FINGERMOTION:
#if VERBOSE
SDL_Log("Finger: %i,x: %i, y: %i",event.tfinger.fingerId,
SDL_Log("Finger: %"SDL_PRIs64",x: %f, y: %f",event.tfinger.fingerId,
event.tfinger.x,event.tfinger.y);
#endif
break;
case SDL_FINGERDOWN:
#if VERBOSE
SDL_Log("Finger: %"PRIs64" down - x: %i, y: %i",
SDL_Log("Finger: %"SDL_PRIs64" down - x: %f, y: %f",
event.tfinger.fingerId,event.tfinger.x,event.tfinger.y);
#endif
break;
case SDL_FINGERUP:
#if VERBOSE
SDL_Log("Finger: %"PRIs64" up - x: %i, y: %i",
SDL_Log("Finger: %"SDL_PRIs64" up - x: %f, y: %f",
event.tfinger.fingerId,event.tfinger.x,event.tfinger.y);
#endif
break;
@@ -297,17 +255,48 @@ int main(int argc, char* argv[])
knob.r += event.mgesture.dDist;
break;
case SDL_DOLLARGESTURE:
SDL_Log("Gesture %"PRIs64" performed, error: %f",
SDL_Log("Gesture %"SDL_PRIs64" performed, error: %f",
event.dgesture.gestureId,
event.dgesture.error);
break;
case SDL_DOLLARRECORD:
SDL_Log("Recorded gesture: %"PRIs64"",event.dgesture.gestureId);
SDL_Log("Recorded gesture: %"SDL_PRIs64"",event.dgesture.gestureId);
break;
}
}
DrawScreen(screen);
}
DrawScreen(screen, window);
}
int main(int argc, char* argv[])
{
window = NULL;
screen = NULL;
quitting = SDL_FALSE;
/* Enable standard application logging */
SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
/* gesture variables */
knob.r = .1f;
knob.ang = 0;
if (SDL_Init(SDL_INIT_VIDEO) < 0 ) return 1;
if (!(window = initWindow(window, WIDTH, HEIGHT)) ||
!(screen = SDL_GetWindowSurface(window)))
{
SDL_Quit();
return 1;
}
#ifdef __EMSCRIPTEN__
emscripten_set_main_loop(loop, 0, 1);
#else
while(!quitting) {
loop();
}
#endif
SDL_Quit();
return 0;
}