New UI hook "main.seek". Fix SysExc. message sending. API documentation update.

Simple visualization no longer have notes stuck after seeking.
System exclusive messages longer than 256 bytes are now sent correctly.

1 files changed, 2 insertions, 0 deletions

diff --git a/qmidiplayer-desktop/qmpmainwindow.cpp b/qmidiplayer-desktop/qmpmainwindow.cpp
index 78230be..1715539 100644
--- a/qmidiplayer-desktop/qmpmainwindow.cpp
+++ b/qmidiplayer-desktop/qmpmainwindow.cpp
@@ -413,6 +413,7 @@ void qmpMainWindow::on_hsTimer_sliderPressed()
 void qmpMainWindow::on_hsTimer_sliderReleased()
 {
 	dragging=false;
+	invokeCallback("main.seek",nullptr);
 	if(playing)
 	{
 		if(ui->hsTimer->value()==100){on_pbNext_clicked();return;}
@@ -437,6 +438,7 @@ void qmpMainWindow::playerSeek(uint32_t percentage)
 {
 	if(percentage>100)percentage=100;
 	if(percentage<0)percentage=0;
+	invokeCallback("main.seek",nullptr);
 	if(playing)
 	{
 		if(percentage==100){on_pbNext_clicked();return;}