(svn r22820) -Codechange: perform a full (re)draw cycle in the first draw during progress instead of waiting 200ms

1 files changed, 15 insertions, 0 deletions

diff --git a/src/progress.cpp b/src/progress.cpp
index ac34afd07..208f681a6 100644
--- a/src/progress.cpp
+++ b/src/progress.cpp
@@ -15,6 +15,7 @@
 
 /** Are we in a modal progress or not? */
 bool _in_modal_progress = false;
+bool _first_in_modal_loop = false;
 /** Rights for the performing work. */
 ThreadMutex *_modal_progress_work_mutex = ThreadMutex::New();
 /** Rights for the painting. */
@@ -22,9 +23,23 @@ ThreadMutex *_modal_progress_paint_mutex = ThreadMutex::New();
 
 /**
  * Set the modal progress state.
+ * @note Makes IsFirstModalProgressLoop return true for the next call.
  * @param state The new state; are we modal or not?
  */
 void SetModalProgress(bool state)
 {
 	_in_modal_progress = state;
+	_first_in_modal_loop = true;
+}
+
+/**
+ * Check whether this is the first modal progress loop.
+ * @note Set by SetModalProgress, unset by calling this method.
+ * @return True if this is the first loop.
+ */
+bool IsFirstModalProgressLoop()
+{
+	bool ret = _first_in_modal_loop;
+	_first_in_modal_loop = false;
+	return ret;
 }