--- a/src/Tools/jEdit/src/document_dockable.scala Tue Jan 31 14:37:40 2023 +0100
+++ b/src/Tools/jEdit/src/document_dockable.scala Tue Jan 31 14:59:19 2023 +0100
@@ -35,8 +35,8 @@
) {
def running: Boolean = !process.is_finished
- def run(process: Future[Unit], progress: Progress): State =
- copy(process = process, progress = progress)
+ def run(process: Future[Unit], progress: Progress, reset_pending: Boolean): State =
+ copy(process = process, progress = progress, pending = if (reset_pending) false else pending)
def output(results: Command.Results, body: XML.Body): State =
copy(output_results = results, output_main = body)
@@ -138,10 +138,19 @@
current_state.change(_.output(results, body))
}
+ private def pending_process(): Unit =
+ current_state.change { st =>
+ if (st.pending) st
+ else { delay_build.invoke(); st.copy(pending = true) }
+ }
+
private def finish_process(output: XML.Body): Unit =
- current_state.change(_.finish(output))
+ current_state.change { st =>
+ if (st.pending) delay_build.invoke()
+ st.finish(output)
+ }
- private def run_process(body: Log_Progress => Unit): Boolean = {
+ private def run_process(reset_pending: Boolean = false)(body: Log_Progress => Unit): Boolean = {
val started =
current_state.change_result { st =>
if (st.process.is_finished) {
@@ -152,7 +161,7 @@
await_process()
body(progress)
}
- (true, st.run(process, progress))
+ (true, st.run(process, progress, reset_pending))
}
else (false, st)
}
@@ -162,7 +171,7 @@
private def load_document(session: String): Boolean = {
val options = PIDE.options.value
- run_process { _ =>
+ run_process() { _ =>
try {
val session_background =
Document_Build.session_background(
@@ -216,7 +225,7 @@
if (document_session.is_vacuous) true
else if (document_session.is_pending) false
else {
- run_process { progress =>
+ run_process(reset_pending = true) { progress =>
show_page(output_page)
val result = Exn.capture { document_build(document_session, progress) }
val msgs =
@@ -269,7 +278,7 @@
private val build_button =
new GUI.Button("<html><b>Build</b></html>") {
tooltip = "Build document"
- override def clicked(): Unit = delay_build.invoke()
+ override def clicked(): Unit = pending_process()
}
private val cancel_button =
@@ -351,7 +360,10 @@
case changed: Session.Commands_Changed =>
GUI_Thread.later {
val domain = PIDE.editor.document_theories().filter(changed.nodes).toSet
- if (domain.nonEmpty) theories.update(domain = Some(domain))
+ if (domain.nonEmpty) {
+ theories.update(domain = Some(domain))
+ if (current_state.value.pending) delay_build.invoke()
+ }
}
}