xfreerdp-client: testing xinput

client/X11/CMakeLists.txt

@@ -124,6 +124,15 @@ if(WITH_XV)
 	set(${MODULE_PREFIX}_LIBS ${${MODULE_PREFIX}_LIBS} ${XV_LIBRARIES})
 endif()
 
+#Corey hacked this here for testing
+#include_directories(${XINPUT2_INCLUDE_DIRS})
+#set(${MODULE_PREFIX}_LIBS ${${MODULE_PREFIX}_LIBS} ${XINPUT2_LIBRARIES})
+
+include_directories(X11/extensions/XInput2.h)
+set(${MODULE_PREFIX}_LIBS ${${MODULE_PREFIX}_LIBS} Xi)
+
+
+
 include_directories(${CMAKE_SOURCE_DIR}/resources)
 
 set(${MODULE_PREFIX}_LIBS ${${MODULE_PREFIX}_LIBS} freerdp-client)

client/X11/xf_interface.c

@@ -25,6 +25,7 @@
 #include <X11/Xutil.h>
 #include <X11/extensions/Xv.h>
 #include <X11/extensions/Xvlib.h>
+#include <X11/extensions/XInput2.h>
 
 #ifdef WITH_XCURSOR
 #include <X11/Xcursor/Xcursor.h>
@@ -81,6 +82,119 @@ static int run = 0;
 static long xv_port = 0;
 static const size_t password_size = 512;
 
+/*	Upscaling the image uses simple bilinear interpolation	*/
+int up_scale_image(
+		const unsigned char* const orig,
+		int width, int height, int channels,
+		unsigned char* resampled,
+		int resampled_width, int resampled_height
+	)
+{
+	float dx, dy;
+	int x, y, c;
+
+    /* error(s) check	*/
+    if ( 	(width < 1) || (height < 1) ||
+            (resampled_width < 2) || (resampled_height < 2) ||
+            (channels < 1) ||
+            (NULL == orig) || (NULL == resampled) )
+    {
+        /*	signify badness	*/
+        return 0;
+    }
+    /*
+		for each given pixel in the new map, find the exact location
+		from the original map which would contribute to this guy
+	*/
+    dx = (width - 1.0f) / (resampled_width - 1.0f);
+    dy = (height - 1.0f) / (resampled_height - 1.0f);
+    for ( y = 0; y < resampled_height; ++y )
+    {
+    	/* find the base y index and fractional offset from that	*/
+    	float sampley = y * dy;
+    	int inty = (int)sampley;
+    	/*	if( inty < 0 ) { inty = 0; } else	*/
+		if( inty > height - 2 ) { inty = height - 2; }
+		sampley -= inty;
+        for ( x = 0; x < resampled_width; ++x )
+        {
+			float samplex = x * dx;
+			int intx = (int)samplex;
+			int base_index;
+			/* find the base x index and fractional offset from that	*/
+			/*	if( intx < 0 ) { intx = 0; } else	*/
+			if( intx > width - 2 ) { intx = width - 2; }
+			samplex -= intx;
+			/*	base index into the original image	*/
+			base_index = (inty * width + intx) * channels;
+            for ( c = 0; c < channels; ++c )
+            {
+            	/*	do the sampling	*/
+				float value = 0.5f;
+				value += orig[base_index]
+							*(1.0f-samplex)*(1.0f-sampley);
+				value += orig[base_index+channels]
+							*(samplex)*(1.0f-sampley);
+				value += orig[base_index+width*channels]
+							*(1.0f-samplex)*(sampley);
+				value += orig[base_index+width*channels+channels]
+							*(samplex)*(sampley);
+				/*	move to the next channel	*/
+				++base_index;
+            	/*	save the new value	*/
+            	resampled[y*resampled_width*channels+x*channels+c] =
+						(unsigned char)(value);
+            }
+        }
+    }
+    /*	done	*/
+    return 1;
+}
+
+void testXI(rdpContext* context)
+{
+	int major = 2, minor = 2;
+	xfInfo*			xfi;
+
+	XIDeviceInfo *info;
+	int ndevices, i, j;
+
+	xfi = ((xfContext*) context)->xfi;
+
+
+	XIQueryVersion(xfi->display, &major, &minor);
+	if (major * 1000 + minor < 2002)
+	{
+	    printf("Server does not support XI 2.2\n");
+	    return;
+	}
+
+	printf("XI supported\n");
+
+
+
+	info = XIQueryDevice(xfi->display, XIAllDevices, &ndevices);
+
+	for (i = 0; i < ndevices; i++)
+	{
+	    XIDeviceInfo *dev = &info[i];
+	    printf("Device name %s\n", dev->name);
+	    for (j = 0; j < dev->num_classes; j++)
+	    {
+	        XIAnyClassInfo *class = dev->classes[j];
+	        XITouchClassInfo *t = (XITouchClassInfo*)class;
+
+	        if (class->type != XITouchClass)
+	            continue;
+
+	        printf("%s touch device, supporting %d touches.\n",
+	               (t->mode == XIDirectTouch) ?  "direct" : "dependent",
+	               t->num_touches);
+	    }
+	}
+
+}
+
 void testXV(rdpContext* context)
 {
 	xfInfo*			xfi;
@@ -392,7 +506,9 @@ void xf_hw_end_paint(rdpContext* context)
 				if (run == 0)
 				{
 					run++;
-					testXV(context);
+					//testXV(context);
+					testXI(context);
+
 				}
 				
 			}