============================================================
authorSam Lantinga <slouken@libsdl.org>
Tue, 27 Sep 2011 23:14:16 -0400
changeset 5966 2edecf22a2e7
parent 5965 dd0c84d3d846
child 5967 ae97a61f002f
============================================================
src/video/x11/SDL_x11touch.c
--- a/src/video/x11/SDL_x11touch.c	Wed Sep 21 03:08:00 2011 -0400
+++ b/src/video/x11/SDL_x11touch.c	Tue Sep 27 23:14:16 2011 -0400
@@ -38,7 +38,7 @@
 #ifdef SDL_INPUT_LINUXEV
   FILE *fd;
   fd = fopen("/proc/bus/input/devices","r");
-  
+
   char c;
   int i = 0;
   char line[256];
@@ -47,46 +47,44 @@
   while(!feof(fd)) {
     if(fgets(line,256,fd) <=0) continue;
     if(line[0] == '\n') {
-    if(vendor == 1386 || vendor==1){
+      if(vendor == 1386 || vendor==1) {
+
+        sprintf(tstr,"/dev/input/event%i",event);
 
-	sprintf(tstr,"/dev/input/event%i",event);
+        SDL_Touch touch;
+        touch.pressure_max = 0;
+        touch.pressure_min = 0;
+        touch.id = event; 
 
-	SDL_Touch touch;
-	touch.pressure_max = 0;
-	touch.pressure_min = 0;
-	touch.id = event; 
-	
+        touch.driverdata = SDL_malloc(sizeof(EventTouchData));
+        EventTouchData* data = (EventTouchData*)(touch.driverdata);
 
-	touch.driverdata = SDL_malloc(sizeof(EventTouchData));
-	EventTouchData* data = (EventTouchData*)(touch.driverdata);
+        data->x = -1;
+        data->y = -1;
+        data->pressure = -1;
+        data->finger = 0;
+        data->up = SDL_FALSE;
+        data->down = SDL_FALSE;
 
-	data->x = -1;
-	data->y = -1;
-	data->pressure = -1;
-	data->finger = 0;
-	data->up = SDL_FALSE;
-    data->down = SDL_FALSE;
-	
-
-	data->eventStream = open(tstr, 
-				 O_RDONLY | O_NONBLOCK);
-	ioctl (data->eventStream, EVIOCGNAME (sizeof (tstr)), tstr);
+        data->eventStream = open(tstr, 
+                    O_RDONLY | O_NONBLOCK);
+        ioctl (data->eventStream, EVIOCGNAME (sizeof (tstr)), tstr);
 
-	int abs[5];
-	ioctl(data->eventStream,EVIOCGABS(0),abs);	
-	touch.x_min = abs[1];
-	touch.x_max = abs[2];
-	touch.native_xres = touch.x_max - touch.x_min;
-	ioctl(data->eventStream,EVIOCGABS(ABS_Y),abs);	
-	touch.y_min = abs[1];
-	touch.y_max = abs[2];
-	touch.native_yres = touch.y_max - touch.y_min;
-	ioctl(data->eventStream,EVIOCGABS(ABS_PRESSURE),abs);	
-	touch.pressure_min = abs[1];
-	touch.pressure_max = abs[2];
-	touch.native_pressureres = touch.pressure_max - touch.pressure_min;
+        int abs[5];
+        ioctl(data->eventStream,EVIOCGABS(0),abs);	
+        touch.x_min = abs[1];
+        touch.x_max = abs[2];
+        touch.native_xres = touch.x_max - touch.x_min;
+        ioctl(data->eventStream,EVIOCGABS(ABS_Y),abs);	
+        touch.y_min = abs[1];
+        touch.y_max = abs[2];
+        touch.native_yres = touch.y_max - touch.y_min;
+        ioctl(data->eventStream,EVIOCGABS(ABS_PRESSURE),abs);	
+        touch.pressure_min = abs[1];
+        touch.pressure_max = abs[2];
+        touch.native_pressureres = touch.pressure_max - touch.pressure_min;
 
-	SDL_AddTouch(&touch, tstr);
+        SDL_AddTouch(&touch, tstr);
       }
       vendor = -1;
       product = -1;
@@ -95,20 +93,20 @@
     else if(line[0] == 'I') {
       i = 1;
       while(line[i]) {
-	sscanf(&line[i],"Vendor=%x",&vendor);
-	sscanf(&line[i],"Product=%x",&product);
-	i++;
+        sscanf(&line[i],"Vendor=%x",&vendor);
+        sscanf(&line[i],"Product=%x",&product);
+        i++;
       }
     }
     else if(line[0] == 'H') {
       i = 1;
       while(line[i]) {
-	sscanf(&line[i],"event%d",&event);
-	i++;
+        sscanf(&line[i],"event%d",&event);
+        i++;
       }
     }
   }
-  
+
   close(fd);
 #endif
 }