IPC: Trigger move events for scratchpad containers

This patch allows IPC clients to receive window::move events
when containers are moved to scratchpad or when hidden containers
are shown via "scratchpad show" command.

1 files changed, 23 insertions, 12 deletions

diff --git a/sway/tree/root.c b/sway/tree/root.c
index 544d666a..9f6bf607 100644
--- a/sway/tree/root.c
+++ b/sway/tree/root.c
@@ -5,6 +5,7 @@
 #include <wlr/types/wlr_output_layout.h>
 #include "sway/desktop/transaction.h"
 #include "sway/input/seat.h"
+#include "sway/ipc-server.h"
 #include "sway/output.h"
 #include "sway/tree/arrange.h"
 #include "sway/tree/container.h"
@@ -75,6 +76,8 @@ void root_scratchpad_add_container(struct sway_container *con) {
                 arrange_workspace(workspace);
                 seat_set_focus(seat, seat_get_focus_inactive(seat, &workspace->node));
         }
+
+        ipc_event_window(con, "move");
 }
 
 void root_scratchpad_remove_container(struct sway_container *con) {
@@ -85,45 +88,51 @@ void root_scratchpad_remove_container(struct sway_container *con) {
         int index = list_find(root->scratchpad, con);
         if (index != -1) {
                 list_del(root->scratchpad, index);
+                ipc_event_window(con, "move");
         }
 }
 
 void root_scratchpad_show(struct sway_container *con) {
         struct sway_seat *seat = input_manager_current_seat();
-        struct sway_workspace *ws = seat_get_focused_workspace(seat);
+        struct sway_workspace *new_ws = seat_get_focused_workspace(seat);
+        struct sway_workspace *old_ws = con->workspace;
 
-    // If the current con or any of its parents are in fullscreen mode, we
-    // first need to disable it before showing the scratchpad con.
-        if (ws->fullscreen) {
-                container_set_fullscreen(ws->fullscreen, false);
+        // If the current con or any of its parents are in fullscreen mode, we
+        // first need to disable it before showing the scratchpad con.
+        if (new_ws->fullscreen) {
+                container_set_fullscreen(new_ws->fullscreen, false);
         }
 
         // Show the container
-        if (con->workspace) {
+        if (old_ws) {
                 container_detach(con);
         }
-        workspace_add_floating(ws, con);
+        workspace_add_floating(new_ws, con);
 
         // Make sure the container's center point overlaps this workspace
         double center_lx = con->x + con->width / 2;
         double center_ly = con->y + con->height / 2;
 
         struct wlr_box workspace_box;
-        workspace_get_box(ws, &workspace_box);
+        workspace_get_box(new_ws, &workspace_box);
         if (!wlr_box_contains_point(&workspace_box, center_lx, center_ly)) {
                 // Maybe resize it
-                if (con->width > ws->width || con->height > ws->height) {
+                if (con->width > new_ws->width || con->height > new_ws->height) {
                         container_init_floating(con);
                 }
 
                 // Center it
-                double new_lx = ws->x + (ws->width - con->width) / 2;
-                double new_ly = ws->y + (ws->height - con->height) / 2;
+                double new_lx = new_ws->x + (new_ws->width - con->width) / 2;
+                double new_ly = new_ws->y + (new_ws->height - con->height) / 2;
                 container_floating_move_to(con, new_lx, new_ly);
         }
 
-        arrange_workspace(ws);
+        arrange_workspace(new_ws);
         seat_set_focus(seat, seat_get_focus_inactive(seat, &con->node));
+
+        if (new_ws != old_ws) {
+                ipc_event_window(con, "move");
+        }
 }
 
 void root_scratchpad_hide(struct sway_container *con) {
@@ -137,6 +146,8 @@ void root_scratchpad_hide(struct sway_container *con) {
                 seat_set_focus(seat, seat_get_focus_inactive(seat, &ws->node));
         }
         list_move_to_end(root->scratchpad, con);
+
+        ipc_event_window(con, "move");
 }
 
 struct pid_workspace {