X-Git-Url: https://diplodocus.org/git/xorg-xinput/blobdiff_plain/a783c19f94e6fed28aeaf0550558cd0b63402b9c..22fdd63f4521c89ae43bbfc6741e872b4a74d18f:/src/xinput.c?ds=inline

diff --git a/src/xinput.c b/src/xinput.c
index da54b48..8340211 100644
--- a/src/xinput.c
+++ b/src/xinput.c
@@ -25,12 +25,10 @@
 #include <ctype.h>
 #include <string.h>
 
-typedef int (*prog)(
-#if NeedFunctionPrototypes
-		    Display* display, int argc, char *argv[],
-		    char *prog_name, char *prog_desc
-#endif
-);
+int xi_opcode;
+
+typedef int (*prog)(Display* display, int argc, char *argv[],
+		    char *prog_name, char *prog_desc);
 
 typedef struct
 {
@@ -87,11 +85,11 @@ static entry drivers[] =
     },
 #if HAVE_XI2
     { "create-master",
-      "<id> [sendCore (dflt:1)] [enable (dflt:1)]",
+      "<id> [<sendCore (dflt:1)>] [<enable (dflt:1)>]",
       create_master
     },
     { "remove-master",
-      "<id> [returnMode (dflt:Floating)] [returnPointer] [returnKeyboard]",
+      "<id> [Floating|AttachToMaster (dflt:Floating)] [<returnPointer>] [<returnKeyboard>]",
       remove_master
     },
     { "reattach",
@@ -207,8 +205,8 @@ find_device_info(Display	*display,
 }
 
 #ifdef HAVE_XI2
-int
-xi2_find_device_id(Display *display, char *name)
+XIDeviceInfo*
+xi2_find_device_info(Display *display, char *name)
 {
     XIDeviceInfo *info;
     int ndevices;
@@ -224,22 +222,20 @@ xi2_find_device_id(Display *display, char *name)
 
     if (is_id) {
 	id = atoi(name);
-    } else
+    }
+
+    info = XIQueryDevice(display, XIAllDevices, &ndevices);
+    for(i = 0; i < ndevices; i++)
     {
-        info = XIQueryDevice(display, AllDevices, &ndevices);
-        for(i = 0; i < ndevices; i++)
+        if ((is_id && info[i].deviceid == id) ||
+                (!is_id && strcmp(info[i].name, name) == 0))
         {
-            if ((is_id && info[i].deviceid == id) ||
-                    (!is_id && strcmp(info[i].name, name) == 0))
-            {
-                id = info[i].deviceid;
-                break;
-            }
+            return &info[i];
         }
-
-        XIFreeDeviceInfo(info);
     }
-    return id;;
+
+    XIFreeDeviceInfo(info);
+    return NULL;
 }
 #endif
 
@@ -263,6 +259,7 @@ main(int argc, char * argv[])
     Display	*display;
     entry	*driver = drivers;
     char        *func;
+    int event, error;
 
     if (argc < 2) {
 	usage();
@@ -276,6 +273,11 @@ main(int argc, char * argv[])
 	return EXIT_FAILURE;
     }
 
+    if (!XQueryExtension(display, "XInputExtension", &xi_opcode, &event, &error)) {
+        printf("X Input extension not available.\n");
+        return EXIT_FAILURE;
+    }
+
     func = argv[1];
     while((*func) == '-') func++;
 
@@ -289,6 +291,7 @@ main(int argc, char * argv[])
 	    int	r = (*driver->func)(display, argc-2, argv+2,
 				    driver->func_name, driver->arg_desc);
 	    XSync(display, False);
+	    XCloseDisplay(display);
 	    return r;
 	}
 	driver++;