xinput 1.5.2

[xorg-xinput] / src / xinput.c

diff --git a/src/xinput.c b/src/xinput.c
index 4acb7bfc3f6b4262a6e26a8e13b6aeab2205550f..9ca3832a4ce1993154b95632dab18d6cb3f88beb 100644 (file)
--- a/src/xinput.c
+++ b/src/xinput.c
@@ -25,6 +25,8 @@
 #include <ctype.h>
 #include <string.h>
 
+int xi_opcode;
+
 typedef int (*prog)(Display* display, int argc, char *argv[],
                    char *prog_name, char *prog_desc);
 
@@ -66,7 +68,7 @@ static entry drivers[] =
      set_mode
     },
     {"list",
-     "[--loop || --short || <device name>...]",
+     "[--short || --long] [<device name>...]",
      list
     },
     {"query-state",
@@ -77,17 +79,13 @@ static entry drivers[] =
      "[-proximity] <device name>",
      test
     },
-    {"version",
-     "",
-     version
-    },
 #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",
@@ -132,13 +130,44 @@ static entry drivers[] =
       delete_prop
     },
     { "set-prop",
-      "<device> <property> <val> [<val> ...]",
+      "<device> [--type=atom|float|int] [--format=8|16|32] <property> <val> [<val> ...]",
       set_prop
     },
     {NULL, NULL, NULL
     }
 };
 
+static const char version_id[] = VERSION;
+
+int
+print_version()
+{
+    XExtensionVersion  *version;
+    Display *display;
+
+    printf("xinput version %s\n", version_id);
+
+    display = XOpenDisplay(NULL);
+
+    printf("XI version on server: ");
+
+    if (display == NULL)
+        printf("Failed to open display.\n");
+    else {
+        version = XGetExtensionVersion(display, INAME);
+        if (!version || (version == (XExtensionVersion*) NoSuchExtension))
+            printf(" Extension not supported.\n");
+        else {
+            printf("%d.%d\n", version->major_version,
+                    version->minor_version);
+            XFree(version);
+            return 0;
+        }
+    }
+
+    return 1;
+}
+
 int
 xinput_version(Display *display)
 {
@@ -203,10 +232,42 @@ find_device_info(Display  *display,
 }
 
 #ifdef HAVE_XI2
-int
-xi2_find_device_id(Display *display, char *name)
+Bool is_pointer(int use)
+{
+    return use == XIMasterPointer || use == XISlavePointer;
+}
+
+Bool is_keyboard(int use)
+{
+    return use == XIMasterKeyboard || use == XISlaveKeyboard;
+}
+
+Bool device_matches(XIDeviceInfo *info, char *name)
+{
+    if (strcmp(info->name, name) == 0) {
+        return True;
+    }
+
+    if (strncmp(name, "pointer:", strlen("pointer:")) == 0 &&
+        strcmp(info->name, name + strlen("pointer:")) == 0 &&
+        is_pointer(info->use)) {
+        return True;
+    }
+
+    if (strncmp(name, "keyboard:", strlen("keyboard:")) == 0 &&
+        strcmp(info->name, name + strlen("keyboard:")) == 0 &&
+        is_keyboard(info->use)) {
+        return True;
+    }
+
+    return False;
+}
+
+XIDeviceInfo*
+xi2_find_device_info(Display *display, char *name)
 {
     XIDeviceInfo *info;
+    XIDeviceInfo *found = NULL;
     int ndevices;
     Bool is_id = True;
     int i, id = -1;
@@ -220,22 +281,27 @@ 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))
-            {
-                id = info[i].deviceid;
-                break;
+        if (is_id ? info[i].deviceid == id : device_matches (&info[i], name)) {
+            if (found) {
+                fprintf(stderr,
+                        "Warning: There are multiple devices matching '%s'.\n"
+                        "To ensure the correct one is selected, please use "
+                        "the device ID, or prefix the\ndevice name with "
+                        "'pointer:' or 'keyboard:' as appropriate.\n\n", name);
+                XIFreeDeviceInfo(info);
+                return NULL;
+            } else {
+                found = &info[i];
             }
         }
-
-        XIFreeDeviceInfo(info);
     }
-    return id;;
+
+    return found;
 }
 #endif
 
@@ -259,12 +325,20 @@ main(int argc, char * argv[])
     Display    *display;
     entry      *driver = drivers;
     char        *func;
+    int event, error;
 
     if (argc < 2) {
        usage();
        return EXIT_FAILURE;
     }
 
+    func = argv[1];
+    while((*func) == '-') func++;
+
+    if (strcmp("version", func) == 0) {
+        return print_version(argv[0]);
+    }
+
     display = XOpenDisplay(NULL);
 
     if (display == NULL) {
@@ -272,8 +346,10 @@ main(int argc, char * argv[])
        return EXIT_FAILURE;
     }
 
-    func = argv[1];
-    while((*func) == '-') func++;
+    if (!XQueryExtension(display, "XInputExtension", &xi_opcode, &event, &error)) {
+        printf("X Input extension not available.\n");
+        return EXIT_FAILURE;
+    }
 
     if (!xinput_version(display)) {
        fprintf(stderr, "%s extension not available\n", INAME);