Changeset e1f2079 in mainline for uspace/srv/hid/rfb/main.c

Timestamp:

2020-02-14T19:54:40Z (5 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

b0a94854

Parents:

b252e87

Message:

Get display resolution by querying display device

File:

• uspace/srv/hid/rfb/main.c (modified) (6 diffs)

uspace/srv/hid/rfb/main.c

@@ -27 +27 @@
  */
 
+#include <ddev/info.h>
 #include <ddev_srv.h>
 #include <errno.h>
@@ -46 +47 @@
 #define NAME "rfb"
 
+static errno_t rfb_ddev_get_gc(void *, sysarg_t *, sysarg_t *);
+static errno_t rfb_ddev_get_info(void *, ddev_info_t *);
+
 static errno_t rfb_gc_set_color(void *, gfx_color_t *);
 static errno_t rfb_gc_fill_rect(void *, gfx_rect_t *);
@@ -55 +59 @@
 
 static ddev_ops_t rfb_ddev_ops = {
+        .get_gc = rfb_ddev_get_gc,
+        .get_info = rfb_ddev_get_info
 };
 
@@ -103 +109 @@
         rfb->damage_rect.width = new_rect.p1.x - new_rect.p0.x;
         rfb->damage_rect.height = new_rect.p1.y - new_rect.p1.y;
+}
+
+static errno_t rfb_ddev_get_gc(void *arg, sysarg_t *arg2, sysarg_t *arg3)
+{
+        *arg2 = 0;
+        *arg3 = 42;
+        return EOK;
+}
+
+static errno_t rfb_ddev_get_info(void *arg, ddev_info_t *info)
+{
+        rfb_t *rfb = (rfb_t *) arg;
+
+        ddev_info_init(info);
+
+        info->rect.p0.x = 0;
+        info->rect.p0.y = 0;
+        info->rect.p1.x = rfb->width;
+        info->rect.p1.y = rfb->height;
+
+        return EOK;
 }
 
@@ -284 +311 @@
 static void client_connection(ipc_call_t *icall, void *arg)
 {
+        rfb_t *rfb = (rfb_t *) arg;
         ddev_srv_t srv;
         sysarg_t svc_id;
@@ -295 +323 @@
                 ddev_srv_initialize(&srv);
                 srv.ops = &rfb_ddev_ops;
-                srv.arg = arg;
+                srv.arg = (void *) rfb;
 
                 /* Handle connection */
                 ddev_conn(icall, &srv);
         } else {
-                rc = gfx_context_new(&rfb_gc_ops, arg, &gc);
+                rc = gfx_context_new(&rfb_gc_ops, (void *) rfb, &gc);
                 if (rc != EOK) {
                         async_answer_0(icall, ENOMEM);