transaction: ready signals will return success bools

include/sway/desktop/transaction.h

@@ -1,6 +1,7 @@
 #ifndef _SWAY_TRANSACTION_H
 #define _SWAY_TRANSACTION_H
 #include <stdint.h>
+#include <stdbool.h>
 
 /**
  * Transactions enable us to perform atomic layout updates.
@@ -38,8 +39,11 @@ void transaction_commit_dirty_client(void);
  * Notify the transaction system that a view is ready for the new layout.
  *
  * When all views in the transaction are ready, the layout will be applied.
+ *
+ * A success boolean is returned denoting that this part of the transaction is
+ * ready.
  */
-void transaction_notify_view_ready_by_serial(struct sway_view *view,
+bool transaction_notify_view_ready_by_serial(struct sway_view *view,
 		uint32_t serial);
 
 /**
@@ -47,8 +51,11 @@ void transaction_notify_view_ready_by_serial(struct sway_view *view,
  * identifying the instruction by geometry rather than by serial.
  *
  * This is used by xwayland views, as they don't have serials.
+ *
+ * A success boolean is returned denoting that this part of the transaction is
+ * ready.
  */
-void transaction_notify_view_ready_by_geometry(struct sway_view *view,
+bool transaction_notify_view_ready_by_geometry(struct sway_view *view,
 		double x, double y, int width, int height);
 
 #endif

sway/desktop/transaction.c

@@ -499,16 +499,18 @@ static void set_instruction_ready(
 	transaction_progress();
 }
 
-void transaction_notify_view_ready_by_serial(struct sway_view *view,
+bool transaction_notify_view_ready_by_serial(struct sway_view *view,
 		uint32_t serial) {
 	struct sway_transaction_instruction *instruction =
 		view->container->node.instruction;
 	if (instruction != NULL && instruction->serial == serial) {
 		set_instruction_ready(instruction);
+		return true;
 	}
+	return false;
 }
 
-void transaction_notify_view_ready_by_geometry(struct sway_view *view,
+bool transaction_notify_view_ready_by_geometry(struct sway_view *view,
 		double x, double y, int width, int height) {
 	struct sway_transaction_instruction *instruction =
 		view->container->node.instruction;
@@ -518,7 +520,9 @@ void transaction_notify_view_ready_by_geometry(struct sway_view *view,
 			instruction->container_state.content_width == width &&
 			instruction->container_state.content_height == height) {
 		set_instruction_ready(instruction);
+		return true;
 	}
+	return false;
 }
 
 static void _transaction_commit_dirty(bool server_request) {