Changeset 913add60 in mainline for uspace/srv/hid/display/display.c

Timestamp:

2022-10-31T10:53:53Z (2 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

1b92d4b

Parents:

7cc30e9

git-author:

Jiri Svoboda <jiri@…> (2022-10-30 10:53:48)

git-committer:

Jiri Svoboda <jiri@…> (2022-10-31 10:53:53)

Message:

Deliver WM events for windows being added and removed

File:

• uspace/srv/hid/display/display.c (modified) (7 diffs)

uspace/srv/hid/display/display.c

@@ -45 +45 @@
 #include "cursimg.h"
 #include "cursor.h"
+#include "display.h"
 #include "seat.h"
 #include "window.h"
-#include "display.h"
+#include "wmclient.h"
 
 static gfx_context_t *ds_display_get_unbuf_gc(ds_display_t *);
@@ -96 +97 @@
         fibril_mutex_initialize(&disp->lock);
         list_initialize(&disp->clients);
+        list_initialize(&disp->wmclients);
         disp->next_wnd_id = 1;
         list_initialize(&disp->ddevs);
@@ -115 +117 @@
 {
         assert(list_empty(&disp->clients));
+        assert(list_empty(&disp->wmclients));
         assert(list_empty(&disp->seats));
         /* XXX destroy cursors */
@@ -203 +206 @@
 
         return list_get_instance(link, ds_client_t, lclients);
+}
+
+/** Add WM client to display.
+ *
+ * @param disp Display
+ * @param wmclient WM client
+ */
+void ds_display_add_wmclient(ds_display_t *disp, ds_wmclient_t *wmclient)
+{
+        assert(wmclient->display == NULL);
+        assert(!link_used(&wmclient->lwmclients));
+
+        wmclient->display = disp;
+        list_append(&wmclient->lwmclients, &disp->wmclients);
+}
+
+/** Remove WM client from display.
+ *
+ * @param wmclient WM client
+ */
+void ds_display_remove_wmclient(ds_wmclient_t *wmclient)
+{
+        list_remove(&wmclient->lwmclients);
+        wmclient->display = NULL;
+}
+
+/** Get first WM client in display.
+ *
+ * @param disp Display
+ * @return First WM client or @c NULL if there is none
+ */
+ds_wmclient_t *ds_display_first_wmclient(ds_display_t *disp)
+{
+        link_t *link = list_first(&disp->wmclients);
+
+        if (link == NULL)
+                return NULL;
+
+        return list_get_instance(link, ds_wmclient_t, lwmclients);
+}
+
+/** Get next WM client in display.
+ *
+ * @param wmclient Current WM client
+ * @return Next WM client or @c NULL if there is none
+ */
+ds_wmclient_t *ds_display_next_wmclient(ds_wmclient_t *wmclient)
+{
+        link_t *link = list_next(&wmclient->lwmclients,
+            &wmclient->display->wmclients);
+
+        if (link == NULL)
+                return NULL;
+
+        return list_get_instance(link, ds_wmclient_t, lwmclients);
 }
 
@@ -262 +320 @@
 void ds_display_add_window(ds_display_t *display, ds_window_t *wnd)
 {
+        ds_wmclient_t *wmclient;
+
         assert(wnd->display == NULL);
         assert(!link_used(&wnd->ldwindows));
@@ -267 +327 @@
         wnd->display = display;
         list_prepend(&wnd->ldwindows, &display->windows);
+
+        /* Notify window managers about the new window */
+        wmclient = ds_display_first_wmclient(display);
+        while (wmclient != NULL) {
+                ds_wmclient_post_wnd_added_event(wmclient, wnd->id);
+                wmclient = ds_display_next_wmclient(wmclient);
+        }
 }
 
@@ -275 +342 @@
 void ds_display_remove_window(ds_window_t *wnd)
 {
+        ds_wmclient_t *wmclient;
+        ds_display_t *display;
+
+        display = wnd->display;
+
         list_remove(&wnd->ldwindows);
         wnd->display = NULL;
+
+        /* Notify window managers about the removed window */
+        wmclient = ds_display_first_wmclient(display);
+        while (wmclient != NULL) {
+                ds_wmclient_post_wnd_removed_event(wmclient, wnd->id);
+                wmclient = ds_display_next_wmclient(wmclient);
+        }
+}
+
+/** Move window to top.
+ *
+ * @param display Display
+ * @param wnd Window
+ */
+void ds_display_window_to_top(ds_window_t *wnd)
+{
+        assert(wnd->display != NULL);
+        assert(link_used(&wnd->ldwindows));
+
+        list_remove(&wnd->ldwindows);
+        list_prepend(&wnd->ldwindows, &wnd->display->windows);
 }