Implement focus_on_window_activation

Depends on https://github.com/swaywm/wlroots/pull/1223

5 files changed, 68 insertions, 0 deletions

diff --git a/sway/commands.c b/sway/commands.c
index 13f5983e..359856cc 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -106,6 +106,7 @@ static struct cmd_handler handlers[] = {
         { "floating_modifier", cmd_floating_modifier },
         { "focus", cmd_focus },
         { "focus_follows_mouse", cmd_focus_follows_mouse },
+        { "focus_on_window_activation", cmd_focus_on_window_activation },
         { "focus_wrapping", cmd_focus_wrapping },
         { "font", cmd_font },
         { "for_window", cmd_for_window },
diff --git a/sway/commands/focus_on_window_activation.c b/sway/commands/focus_on_window_activation.c
new file mode 100644
index 00000000..1fb07918
--- /dev/null
+++ b/sway/commands/focus_on_window_activation.c
@@ -0,0 +1,25 @@
+#include "sway/commands.h"
+
+struct cmd_results *cmd_focus_on_window_activation(int argc, char **argv) {
+        struct cmd_results *error = NULL;
+        if ((error = checkarg(argc, "focus_on_window_activation",
+                                        EXPECTED_EQUAL_TO, 1))) {
+                return error;
+        }
+
+        if (strcmp(argv[0], "smart") == 0) {
+                config->focus_on_window_activation = FOWA_SMART;
+        } else if (strcmp(argv[0], "urgent") == 0) {
+                config->focus_on_window_activation = FOWA_URGENT;
+        } else if (strcmp(argv[0], "focus") == 0) {
+                config->focus_on_window_activation = FOWA_FOCUS;
+        } else if (strcmp(argv[0], "none") == 0) {
+                config->focus_on_window_activation = FOWA_NONE;
+        } else {
+                return cmd_results_new(CMD_INVALID, "focus_on_window_activation",
+                                "Expected "
+                                "'focus_on_window_activation smart|urgent|focus|none'");
+        }
+
+        return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}
diff --git a/sway/desktop/xwayland.c b/sway/desktop/xwayland.c
index 68d70b64..10faf91d 100644
--- a/sway/desktop/xwayland.c
+++ b/sway/desktop/xwayland.c
@@ -337,6 +337,7 @@ static void handle_destroy(struct wl_listener *listener, void *data) {
         wl_list_remove(&xwayland_view->request_fullscreen.link);
         wl_list_remove(&xwayland_view->request_move.link);
         wl_list_remove(&xwayland_view->request_resize.link);
+        wl_list_remove(&xwayland_view->request_activate.link);
         wl_list_remove(&xwayland_view->set_title.link);
         wl_list_remove(&xwayland_view->set_class.link);
         wl_list_remove(&xwayland_view->set_window_type.link);
@@ -463,6 +464,19 @@ static void handle_request_resize(struct wl_listener *listener, void *data) {
         seat_begin_resize_floating(seat, view->swayc, seat->last_button, e->edges);
 }
 
+static void handle_request_activate(struct wl_listener *listener, void *data) {
+        struct sway_xwayland_view *xwayland_view =
+                wl_container_of(listener, xwayland_view, request_activate);
+        struct sway_view *view = &xwayland_view->view;
+        struct wlr_xwayland_surface *xsurface = view->wlr_xwayland_surface;
+        if (!xsurface->mapped) {
+                return;
+        }
+        view_request_activate(view);
+
+        transaction_commit_dirty();
+}
+
 static void handle_set_title(struct wl_listener *listener, void *data) {
         struct sway_xwayland_view *xwayland_view =
                 wl_container_of(listener, xwayland_view, set_title);
@@ -555,6 +569,10 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
                 &xwayland_view->request_fullscreen);
         xwayland_view->request_fullscreen.notify = handle_request_fullscreen;
 
+        wl_signal_add(&xsurface->events.request_activate,
+                &xwayland_view->request_activate);
+        xwayland_view->request_activate.notify = handle_request_activate;
+
         wl_signal_add(&xsurface->events.request_move,
                 &xwayland_view->request_move);
         xwayland_view->request_move.notify = handle_request_move;
diff --git a/sway/meson.build b/sway/meson.build
index bcb44e8b..c14e58dd 100644
--- a/sway/meson.build
+++ b/sway/meson.build
@@ -46,6 +46,7 @@ sway_sources = files(
         'commands/floating_modifier.c',
         'commands/focus.c',
         'commands/focus_follows_mouse.c',
+        'commands/focus_on_window_activation.c',
         'commands/focus_wrapping.c',
         'commands/font.c',
         'commands/for_window.c',
diff --git a/sway/tree/view.c b/sway/tree/view.c
index 1a98c5f2..c6ed68f6 100644
--- a/sway/tree/view.c
+++ b/sway/tree/view.c
@@ -280,6 +280,29 @@ void view_set_activated(struct sway_view *view, bool activated) {
         }
 }
 
+void view_request_activate(struct sway_view *view) {
+        if (config->focus_on_window_activation == FOWA_NONE) {
+                return;
+        }
+        if (config->focus_on_window_activation == FOWA_FOCUS) {
+                struct sway_seat *seat = input_manager_current_seat(input_manager);
+                seat_set_focus(seat, view->swayc);
+                return;
+        }
+        if (config->focus_on_window_activation == FOWA_URGENT) {
+                view_set_urgent(view, true);
+                return;
+        }
+        // FOWA_SMART
+        struct sway_container *ws = container_parent(view->swayc, C_WORKSPACE);
+        if (workspace_is_visible(ws)) {
+                struct sway_seat *seat = input_manager_current_seat(input_manager);
+                seat_set_focus(seat, view->swayc);
+        } else {
+                view_set_urgent(view, true);
+        }
+}
+
 void view_set_tiled(struct sway_view *view, bool tiled) {
         if (!tiled) {
                 view->using_csd = true;