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comparison src/video/x11/SDL_x11events.c @ 4643:8806b78988f7

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Bug fixes. Basic touch events (finger up, finger down, finger move) supported.
author Jim Grandpre <jim.tla@gmail.com>
date Sat, 29 May 2010 01:47:19 -0400
parents 057e8762d2a1
children fb500b3e1717
comparison
equal deleted inserted replaced
4642:057e8762d2a1 4643:8806b78988f7
417 } 417 }
418 418
419 419
420 /* Process Touch events - TODO When X gets touch support, use that instead*/ 420 /* Process Touch events - TODO When X gets touch support, use that instead*/
421 int i = 0,rd; 421 int i = 0,rd;
422 char * name[256]; 422 char name[256];
423 struct input_event ev[64]; 423 struct input_event ev[64];
424 int size = sizeof (struct input_event); 424 int size = sizeof (struct input_event);
425 static int initd = 0; //TODO - HACK! 425 static int initd = 0; //TODO - HACK!
426 for(i = 0;i < SDL_GetNumTouch();++i) { 426 for(i = 0;i < SDL_GetNumTouch();++i) {
427 SDL_Touch* touch = SDL_GetTouchIndex(i); 427 SDL_Touch* touch = SDL_GetTouchIndex(i);
429 EventTouchData* data; 429 EventTouchData* data;
430 if(!initd){//data->eventStream <= 0) { 430 if(!initd){//data->eventStream <= 0) {
431 touch->driverdata = SDL_malloc(sizeof(EventTouchData)); 431 touch->driverdata = SDL_malloc(sizeof(EventTouchData));
432 data = (EventTouchData*)(touch->driverdata); 432 data = (EventTouchData*)(touch->driverdata);
433 printf("Openning device...\n"); 433 printf("Openning device...\n");
434 data->eventStream = open("/dev/input/wacom-touch", 434 data->eventStream = open("/dev/input/wacom",
435 O_RDONLY | O_NONBLOCK); 435 O_RDONLY | O_NONBLOCK);
436 ioctl (data->eventStream, EVIOCGNAME (sizeof (name)), name); 436 ioctl (data->eventStream, EVIOCGNAME (sizeof (name)), name);
437 printf ("Reading From : %s\n", name); 437 printf ("Reading From : %s\n", name);
438 initd = 1; 438 initd = 1;
439 } 439 }
450 //printf("Got position x: %i!\n",data->x); 450 //printf("Got position x: %i!\n",data->x);
451 if(ev[i].code == ABS_X) 451 if(ev[i].code == ABS_X)
452 data->x = ev[i].value; 452 data->x = ev[i].value;
453 else if (ev[i].code == ABS_Y) 453 else if (ev[i].code == ABS_Y)
454 data->y = ev[i].value; 454 data->y = ev[i].value;
455 else if (ev[i].code == ABS_MISC) {
456 data->up = SDL_TRUE;
457 data->finger = ev[i].value;
458 }
455 break; 459 break;
456 case EV_MSC: 460 case EV_MSC:
457 if(ev[i].code == MSC_SERIAL) 461 if(ev[i].code == MSC_SERIAL)
458 data->finger = ev[i].value; 462 data->finger = ev[i].value;
459 break; 463 break;
460 case EV_SYN: 464 case EV_SYN:
461 data->finger -= 1; /*Wacom indexes fingers from 1,
462 I index from 0*/
463 if(data->x >= 0 || data->y >= 0) 465 if(data->x >= 0 || data->y >= 0)
464 SDL_SendTouchMotion(touch->id,data->finger, 466 SDL_SendTouchMotion(touch->id,data->finger,
465 SDL_FALSE,data->x,data->y, 467 SDL_FALSE,data->x,data->y,
466 data->pressure); 468 data->pressure);
467 469 if(data->up)
470 SDL_SendFingerDown(touch->id,data->finger,
471 SDL_FALSE,data->x,data->y,
472 data->pressure);
468 //printf("Synched: %i tx: %i, ty: %i\n", 473 //printf("Synched: %i tx: %i, ty: %i\n",
469 // data->finger,data->x,data->y); 474 // data->finger,data->x,data->y);
470 data->x = -1; 475 data->x = -1;
471 data->y = -1; 476 data->y = -1;
472 data->pressure = -1; 477 data->pressure = -1;
478 data->finger = 0;
479 data->up = SDL_FALSE;
473 480
474 break; 481 break;
475 } 482 }
476 } 483 }
477 } 484 }