[PATCH 06/10] libxl: add tablet/mouse input device support

[Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>]

Signed-off-by: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
---
Changes in v2:
 - rebase on 1.2.12+
 - multiple devices support

 src/libxl/libxl_conf.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/src/libxl/libxl_conf.c b/src/libxl/libxl_conf.c
index 4730585..b1131ea 100644
--- a/src/libxl/libxl_conf.c
+++ b/src/libxl/libxl_conf.c
@@ -815,6 +815,54 @@ libxlMakeDomBuildInfo(virDomainDefPtr def,
             }
         }
 
+        if (def->ninputs) {
+#ifdef LIBXL_HAVE_BUILDINFO_USBDEVICE_LIST
+            if (VIR_ALLOC_N(b_info->u.hvm.usbdevice_list, def->ninputs+1) < 0)
+                return -1;
+#else
+            if (def->ninputs > 1) {
+                virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                        _("libxenlight supports only one input device"));
+                return -1;
+            }
+#endif
+            for (i = 0; i < def->ninputs; i++) {
+                if (def->inputs[i]->bus != VIR_DOMAIN_INPUT_BUS_USB) {
+                    virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                            _("libxenlight supports only USB input"));
+                    return -1;
+                }
+            }
+            for (i = 0; i < def->ninputs; i++) {
+                switch (def->inputs[i]->type) {
+                    case VIR_DOMAIN_INPUT_TYPE_MOUSE:
+#ifdef LIBXL_HAVE_BUILDINFO_USBDEVICE_LIST
+                        if (VIR_STRDUP(b_info->u.hvm.usbdevice_list[i], "mouse") < 0)
+                            return -1;
+#else
+                        VIR_FREE(b_info->u.hvm.usbdevice);
+                        if (VIR_STRDUP(b_info->u.hvm.usbdevice, "mouse") < 0)
+                            return -1;
+#endif
+                        break;
+                    case VIR_DOMAIN_INPUT_TYPE_TABLET:
+#ifdef LIBXL_HAVE_BUILDINFO_USBDEVICE_LIST
+                        if (VIR_STRDUP(b_info->u.hvm.usbdevice_list[i], "tablet") < 0)
+                            return -1;
+#else
+                        VIR_FREE(b_info->u.hvm.usbdevice);
+                        if (VIR_STRDUP(b_info->u.hvm.usbdevice, "tablet") < 0)
+                            return -1;
+#endif
+                        break;
+                    default:
+                        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                                _("Unknown input device type"));
+                        return -1;
+                }
+            }
+        }
+
         /*
          * The following comment and calculation were taken directly from
          * libxenlight's internal function libxl_get_required_shadow_memory():
-- 
1.8.3.1

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