From 6aafdd23219d5a57afc1cbb2b385f6c16dfe0f7b Mon Sep 17 00:00:00 2001
From: Mihai Coman <mihai.cmn@gmail.com>
Date: Wed, 21 Nov 2018 05:42:04 +0200
Subject: [PATCH] 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.
---
 sway/tree/root.c | 35 +++++++++++++++++++++++------------
 1 file changed, 23 insertions(+), 12 deletions(-)

diff --git a/sway/tree/root.c b/sway/tree/root.c
index 544d666a7..9f6bf6073 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 {