Changeset b3c185b6 in mainline for uspace/srv/hid/display/output.c

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/srv/hid/display/output.c (modified) (3 diffs)

uspace/srv/hid/display/output.c

@@ -42 +42 @@
 #include "output.h"
 
-errno_t output_init(gfx_context_t **rgc)
+static void (*kbd_ev_handler)(void *, kbd_event_t *);
+static void *kbd_ev_arg;
+
+static void on_keyboard_event(widget_t *widget, void *data)
+{
+        printf("Keyboard event\n");
+        kbd_ev_handler(kbd_ev_arg, (kbd_event_t *) data);
+}
+
+errno_t output_init(void (*kbd_event_handler)(void *, kbd_event_t *),
+    void *arg, gfx_context_t **rgc)
 {
         canvas_gc_t *cgc = NULL;
@@ -53 +63 @@
 
         printf("Init canvas..\n");
+        kbd_ev_handler = kbd_event_handler;
+        kbd_ev_arg = arg;
 
         window = window_open("comp:0/winreg", NULL,
@@ -83 +95 @@
         }
 
+        sig_connect(&canvas->keyboard_event, NULL, on_keyboard_event);
+
         window_resize(window, 0, 0, vw + 10, vh + 30, WINDOW_PLACEMENT_ANY);
         window_exec(window);