Mercurial > sdl-ios-xcode

annotate touchTest/touchSimp.c @ 4676:99b4560b7aa1

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Upgraded touchId/fingerId to long. Changed position variables to floats.
author jimtla
date Fri, 30 Jul 2010 23:18:35 +0400
parents 3c4e0130c9b1
children
rev   line source
4639
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
1 #include <stdio.h>
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
2 #include <SDL.h>
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
3 #include <math.h>
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
4 #include <linux/input.h>
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
5 #include <fcntl.h>
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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parents:
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6
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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parents:
diff changeset
7
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
8 #define PI 3.1415926535897
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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diff changeset
9 #define WIDTH 640
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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diff changeset
10 #define HEIGHT 480
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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diff changeset
11 #define BPP 4
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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diff changeset
12 #define DEPTH 32
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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13
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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14
4662
3c4e0130c9b1 Added alternative finger tracking method. Still prefer IPHONE_TOUCH_EFFICIENT_DANGEROUS.
Jim Grandpre <jim.tla@gmail.com>
parents: 4642
diff changeset
15 #define MAX_FINGERS 5
4639
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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parents:
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16
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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diff changeset
17 int mousx,mousy;
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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18 int keystat[512];
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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19 int bstatus;
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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20
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
parents:
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21
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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22
4640
f068a6dfc858 Added SDL_touch.c/SDL_touch_c.h as slightly modifeind SDL_mouse*. Made reads in touchSimp non-blocking.
Jim Grandpre <jim.tla@gmail.com>
parents: 4639
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23
4639
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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diff changeset
24 typedef struct {
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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diff changeset
25 int x,y;
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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26 } Point;
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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27
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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28 Point finger[MAX_FINGERS];
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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29
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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diff changeset
30 void handler (int sig)
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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diff changeset
31 {
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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32 printf ("\nexiting...(%d)\n", sig);
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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diff changeset
33 exit (0);
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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34 }
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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diff changeset
35
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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diff changeset
36 void perror_exit (char *error)
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
37 {
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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diff changeset
38 perror (error);
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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39 handler (9);
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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40 }
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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41
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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42
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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43 void setpix(SDL_Surface *screen, int x, int y, int col)
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
44 {
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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45 Uint32 *pixmem32;
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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46 Uint32 colour;
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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parents:
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47
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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48 if((unsigned)x > screen->w) return;
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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49 if((unsigned)y > screen->h) return;
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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50
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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51 colour = SDL_MapRGB( screen->format, (col>>16)&0xFF, (col>>8)&0xFF, col&0xFF);
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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52
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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53 pixmem32 = (Uint32*) screen->pixels + y*screen->pitch/BPP + x;
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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54 *pixmem32 = colour;
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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55 }
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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56
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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57 void drawCircle(SDL_Surface* screen,int x,int y,int r,int c)
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff changeset
58 {
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
parents:
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59
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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60 float a;
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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61 for(a=0;a<2*PI;a+=1.f/(float)r)
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
parents:
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62 {
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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63 setpix(screen,(int)(x+r*cos(a)),(int)(y+r*sin(a)),c);
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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64 }
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
parents:
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65 }
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
parents:
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66
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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67 void DrawScreen(SDL_Surface* screen, int h)
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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parents:
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68 {
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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69 int x, y, xm,ym,c;
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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70 if(SDL_MUSTLOCK(screen))
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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71 {
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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72 if(SDL_LockSurface(screen) < 0) return;
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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73 }
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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74 for(y = 0; y < screen->h; y++ )
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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75 {
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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76 for( x = 0; x < screen->w; x++ )
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
parents:
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77 {
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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78 //setpixel(screen, x, y, (x*x)/256+3*y+h, (y*y)/256+x+h, h);
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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79 //xm = (x+h)%screen->w;
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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80 //ym = (y+h)%screen->w;
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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81 //c = sin(h/256*2*PI)*x*y/screen->w/screen->h;
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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82 //setpix(screen,x,y,255*sin(xm/screen->w*2*PI),sin(h/255*2*PI)*255*y/screen->h,c);
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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83 setpix(screen,x,y,((x%255)<<16) + ((y%255)<<8) + (x+y)%255);
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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84 }
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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85 }
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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86 drawCircle(screen,mousx,mousy,30,0xFFFFFF);
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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87 int i;
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
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parents:
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88 for(i=0;i<MAX_FINGERS;i++)
f5cd4b6231ba Added Test Directory. Touch input works in touchSimp for wacom bamboo fun on Ubuntu linux. Not yet integrated into library. Should support other touch devices and other linux distros, but not tested on anything else.
Jim Grandpre <jim.tla@gmail.com>
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89 drawCircle(screen,finger[i].x,finger[i].y,30,0xFFFFFF);
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90
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91 if(SDL_MUSTLOCK(screen)) SDL_UnlockSurface(screen);
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92
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93 SDL_Flip(screen);
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94 }
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95
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96 SDL_Surface* initScreen(int width,int height)
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97 {
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98 return SDL_SetVideoMode(width, height, DEPTH,
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99 SDL_HWSURFACE | SDL_RESIZABLE);
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100 }
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101
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102 int main(int argc, char* argv[])
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103 {
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104 struct input_event ev[64];
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105 int fd, rd, value, size = sizeof (struct input_event);
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106 char name[256] = "Unknown";
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107 char *device = NULL;
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108
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109
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110
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111 //Setup check
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112 if (argv[1] == NULL){
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113 printf("Please specify (on the command line) the path to the dev event interface device\n");
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114 exit (0);
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115 }
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116
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117 if ((getuid ()) != 0)
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118 printf ("You are not root! This may not work...\n");
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119
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120 if (argc > 1)
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121 device = argv[1];
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122
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123 //Open Device
4640
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diff changeset
124 if ((fd = open (device, O_RDONLY | O_NONBLOCK)) == -1)
4639
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125 printf ("%s is not a vaild device.\n", device);
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126
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127 //Print Device Name
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128 ioctl (fd, EVIOCGNAME (sizeof (name)), name);
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129 printf ("Reading From : %s (%s)\n", device, name);
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130
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131
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132
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133
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134
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135 SDL_Surface *screen;
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136 SDL_Event event;
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137
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138 int keypress = 0;
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139 int h=0,s=1,i,j;
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140 int tx,ty,curf=0;
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141
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142 memset(keystat,0,512*sizeof(keystat[0]));
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143 if (SDL_Init(SDL_INIT_VIDEO) < 0 ) return 1;
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144
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145 if (!(screen = initScreen(WIDTH,HEIGHT)))
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146 {
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147 SDL_Quit();
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148 return 1;
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149 }
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150
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151 while(!keystat[27])
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152 {
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153 //Poll SDL
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154 while(SDL_PollEvent(&event))
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155 {
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156 switch (event.type)
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157 {
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158 case SDL_QUIT:
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159 keystat[27] = 1;
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160 break;
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161 case SDL_KEYDOWN:
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162 //printf("%i\n",event.key.keysym.sym);
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163 keystat[event.key.keysym.sym] = 1;
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164 //keypress = 1;
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165 break;
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166 case SDL_KEYUP:
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167 //printf("%i\n",event.key.keysym.sym);
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168 keystat[event.key.keysym.sym] = 0;
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169 //keypress = 1;
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170 break;
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171 case SDL_VIDEORESIZE:
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172 if (!(screen = initScreen(event.resize.w,
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173 event.resize.h)))
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174 {
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175 SDL_Quit();
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176 return 1;
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177 }
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178 break;
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179 case SDL_MOUSEMOTION:
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180 mousx = event.motion.x;
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181 mousy = event.motion.y;
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182 break;
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183 case SDL_MOUSEBUTTONDOWN:
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184 bstatus |= (1<<(event.button.button-1));
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185 break;
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186 case SDL_MOUSEBUTTONUP:
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187 bstatus &= ~(1<<(event.button.button-1));
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188 break;
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189 case SDL_FINGERMOTION:
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190 printf("Holy SH!T\n");
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191 break;
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192
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193 }
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194 }
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195
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196 //poll for Touch <- Goal: make this a case:
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197
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198
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199 /*if ((rd = read (fd, ev, size * 64)) < size)
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200 perror_exit ("read()"); */
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201 //printf("time: %i\n type: %X\n code: %X\n value: %i\n ",
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202 // ev->time,ev->type,ev->code,ev->value);
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203 if((rd = read (fd, ev, size * 64)) >= size)
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204 for (i = 0; i < rd / sizeof(struct input_event); i++)
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205 switch (ev[i].type)
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206 {
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207 case EV_ABS:
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208 if(ev[i].code == ABS_X)
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209 tx = ev[i].value;
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210 else if (ev[i].code == ABS_Y)
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211 ty = ev[i].value;
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212 else if (ev[i].code == ABS_MISC)
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213 {
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214 //printf("Misc:type: %X\n code: %X\n value: %i\n ",
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215 // ev[i].type,ev[i].code,ev[i].value);
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216 }
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217 break;
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218 case EV_MSC:
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219 if(ev[i].code == MSC_SERIAL)
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220 curf = ev[i].value;
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221 break;
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222 case EV_SYN:
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223 curf -= 1;
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224 if(tx >= 0)
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225 finger[curf].x = tx;
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226 if(ty >= 0)
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227 finger[curf].y = ty;
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228
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229 //printf("Synched: %i tx: %i, ty: %i\n",curf,finger[curf].x,finger[curf].y);
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230 tx = -1;
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231 ty = -1;
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232 break;
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233
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234 }
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235 //And draw
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236 DrawScreen(screen,h);
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237 /*
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238 for(i=0;i<512;i++)
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239 if(keystat[i]) printf("%i\n",i);
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240 printf("Buttons:%i\n",bstatus);
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241 */
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242 }
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diff changeset
243 SDL_Quit();
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244
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245 return 0;
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246 }