Changeset d8503fd in mainline for uspace/srv/hid/display/seat.c

Timestamp:

2023-01-09T21:14:04Z (2 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

master, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

46b02cb

Parents:

e04b72d6

Message:

Display configuration utility and server support

Currently we can only create, list and delete seats using the
'disp' utility (but no way to assign devices).

File:

• uspace/srv/hid/display/seat.c (modified) (4 diffs)

uspace/srv/hid/display/seat.c

@@ -39 +39 @@
 #include <gfx/render.h>
 #include <stdlib.h>
+#include <str.h>
 #include "client.h"
 #include "cursor.h"
@@ -51 +52 @@
  *
  * @param display Parent display
+ * @param name Seat name
  * @param rseat Place to store pointer to new seat.
  * @return EOK on success, ENOMEM if out of memory
  */
-errno_t ds_seat_create(ds_display_t *display, ds_seat_t **rseat)
+errno_t ds_seat_create(ds_display_t *display, const char *name,
+    ds_seat_t **rseat)
 {
         ds_seat_t *seat;
+        ds_seat_t *s0;
+
+        s0 = ds_display_first_seat(display);
+        while (s0 != NULL) {
+                if (str_cmp(s0->name, name) == 0)
+                        return EEXIST;
+                s0 = ds_display_next_seat(s0);
+        }
 
         seat = calloc(1, sizeof(ds_seat_t));
@@ -62 +73 @@
                 return ENOMEM;
 
+        seat->name = str_dup(name);
+        if (seat->name == NULL) {
+                free(seat);
+                return ENOMEM;
+        }
+
         ds_display_add_seat(display, seat);
         seat->pntpos.x = 0;
@@ -80 +97 @@
 {
         ds_display_remove_seat(seat);
+        free(seat->name);
         free(seat);
 }