Changeset b3c185b6 in mainline for uspace/lib/display/include/types/display.h

Timestamp:

2019-11-04T14:05:35Z (4 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

be15256

Parents:

22faaf2

git-author:

Jiri Svoboda <jiri@…> (2019-10-03 18:05:09)

git-committer:

Jiri Svoboda <jiri@…> (2019-11-04 14:05:35)

Message:

Window event delivery mechanism

File:

• uspace/lib/display/include/types/display.h (modified) (3 diffs)

uspace/lib/display/include/types/display.h

@@ -37 +37 @@
 
 #include <async.h>
+#include <fibril_synch.h>
+#include <io/kbd_event.h>
 #include <ipc/devman.h>
 #include <stdint.h>
@@ -44 +46 @@
         /** Session with display server */
         async_sess_t *sess;
+        /** Synchronize access to display object */
+        fibril_mutex_t lock;
+        /** @c true if callback handler terminated */
+        bool cb_done;
+        /** Signalled when cb_done or ev_pending is changed */
+        fibril_condvar_t cv;
+        /** Windows (of display_window_t) */
+        list_t windows;
 } display_t;
+
+/** Display window callbacks */
+typedef struct {
+        void (*kbd_event)(void *, kbd_event_t *);
+} display_wnd_cb_t;
+
+typedef struct {
+        kbd_event_t kbd_event;
+} display_wnd_ev_t;
 
 /** Display window */
@@ -50 +69 @@
         /** Display associated with the window */
         display_t *display;
+        /** Link to @c display->windows */
+        link_t lwindows;
         /** Window ID */
         sysarg_t id;
+        /** Callback functions */
+        display_wnd_cb_t *cb;
+        /** Argument to callback functions */
+        void *cb_arg;
 } display_window_t;