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[i3/i3] / src / handlers.c

diff --git a/src/handlers.c b/src/handlers.c
index e02a1ee5457b166bf029533a4b99303b7b3dafec..3140e4057674ca7596719ece8df9f5fbba70b19a 100644 (file)
--- a/src/handlers.c
+++ b/src/handlers.c
@@ -388,7 +388,7 @@ static void handle_configure_request(xcb_configure_request_event_t *event) {
             Con *current_output = con_get_output(con);
             Output *target = get_output_containing(x, y);
             if (target != NULL && current_output != target->con) {
-                DLOG("Dock client is requested to be moved to output %s, moving it there.\n", target->name);
+                DLOG("Dock client is requested to be moved to output %s, moving it there.\n", output_primary_name(target));
                 Match *match;
                 Con *nc = con_for_window(target->con, con->window, &match);
                 DLOG("Dock client will be moved to container %p.\n", nc);
@@ -400,11 +400,52 @@ static void handle_configure_request(xcb_configure_request_event_t *event) {
                 DLOG("Dock client will not be moved, we only support moving it to another output.\n");
             }
         }
+        fake_absolute_configure_notify(con);
+        return;
     }
 
-    fake_absolute_configure_notify(con);
+    if (event->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
+        DLOG("window 0x%08x wants to be stacked %d\n", event->window, event->stack_mode);
 
-    return;
+        /* Emacs and IntelliJ Idea “request focus” by stacking their window
+             * above all others. */
+        if (event->stack_mode != XCB_STACK_MODE_ABOVE) {
+            DLOG("stack_mode != XCB_STACK_MODE_ABOVE, ignoring ConfigureRequest\n");
+            goto out;
+        }
+
+        if (fullscreen || !con_is_leaf(con)) {
+            DLOG("fullscreen or not a leaf, ignoring ConfigureRequest\n");
+            goto out;
+        }
+
+        Con *ws = con_get_workspace(con);
+        if (ws == NULL) {
+            DLOG("Window is not being managed, ignoring ConfigureRequest\n");
+            goto out;
+        }
+
+        if (strcmp(ws->name, "__i3_scratch") == 0) {
+            DLOG("This is a scratchpad container, ignoring ConfigureRequest\n");
+            goto out;
+        }
+
+        if (config.focus_on_window_activation == FOWA_FOCUS || (config.focus_on_window_activation == FOWA_SMART && workspace_is_visible(ws))) {
+            DLOG("Focusing con = %p\n", con);
+            workspace_show(ws);
+            con_focus(con);
+            tree_render();
+        } else if (config.focus_on_window_activation == FOWA_URGENT || (config.focus_on_window_activation == FOWA_SMART && !workspace_is_visible(ws))) {
+            DLOG("Marking con = %p urgent\n", con);
+            con_set_urgency(con, true);
+            tree_render();
+        } else {
+            DLOG("Ignoring request for con = %p.\n", con);
+        }
+    }
+
+out:
+    fake_absolute_configure_notify(con);
 }
 
 /*
@@ -614,12 +655,9 @@ static void handle_expose_event(xcb_expose_event_t *event) {
     }
 
     /* Since we render to our surface on every change anyways, expose events
-     * only tell us that the X server lost (parts of) the window contents. We
-     * can handle that by copying the appropriate part from our surface to the
-     * window. */
-    draw_util_copy_surface(conn, &(parent->frame_buffer), &(parent->frame),
-                           event->x, event->y, event->x, event->y,
-                           event->width, event->height);
+     * only tell us that the X server lost (parts of) the window contents. */
+    draw_util_copy_surface(&(parent->frame_buffer), &(parent->frame),
+                           0, 0, 0, 0, parent->rect.width, parent->rect.height);
     xcb_flush(conn);
     return;
 }
@@ -809,7 +847,7 @@ static void handle_client_message(xcb_client_message_event_t *event) {
         /* This request is used by pagers and bars to change the current
          * desktop likely as a result of some user action. We interpret this as
          * a request to focus the given workspace. See
-         * http://standards.freedesktop.org/wm-spec/latest/ar01s03.html#idm140251368135008
+         * https://standards.freedesktop.org/wm-spec/latest/ar01s03.html#idm140251368135008
          * */
         DLOG("Request to change current desktop to index %d\n", event->data.data32[0]);
         Con *ws = ewmh_get_workspace_by_index(event->data.data32[0]);
@@ -857,7 +895,7 @@ static void handle_client_message(xcb_client_message_event_t *event) {
         /*
          * Pagers wanting to close a window MUST send a _NET_CLOSE_WINDOW
          * client message request to the root window.
-         * http://standards.freedesktop.org/wm-spec/wm-spec-latest.html#idm140200472668896
+         * https://standards.freedesktop.org/wm-spec/wm-spec-latest.html#idm140200472668896
          */
         Con *con = con_by_window_id(event->window);
         if (con) {
@@ -1183,7 +1221,9 @@ static void handle_focus_in(xcb_focus_in_event_t *event) {
         return;
     }
 
-    if (focused_id == event->event) {
+    /* Floating windows should be refocused to ensure that they are on top of
+     * other windows. */
+    if (focused_id == event->event && !con_inside_floating(con)) {
         DLOG("focus matches the currently focused window, not doing anything\n");
         return;
     }
@@ -1194,7 +1234,7 @@ static void handle_focus_in(xcb_focus_in_event_t *event) {
         return;
     }
 
-    DLOG("focus is different, updating decorations\n");
+    DLOG("focus is different / refocusing floating window: updating decorations\n");
 
     /* Get the currently focused workspace to check if the focus change also
      * involves changing workspaces. If so, we need to call workspace_show() to
@@ -1206,7 +1246,7 @@ static void handle_focus_in(xcb_focus_in_event_t *event) {
     con_focus(con);
     /* We update focused_id because we don’t need to set focus again */
     focused_id = event->event;
-    x_push_changes(croot);
+    tree_render();
     return;
 }
 
@@ -1511,7 +1551,10 @@ void handle_event(int type, xcb_generic_event_t *event) {
             break;
 
         case XCB_EXPOSE:
-            handle_expose_event((xcb_expose_event_t *)event);
+            if (((xcb_expose_event_t *)event)->count == 0) {
+                handle_expose_event((xcb_expose_event_t *)event);
+            }
+
             break;
 
         case XCB_MOTION_NOTIFY: