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Suspend/Resume hooks for QScreen and usage from QApplication
Manuel Teira <manuel.teira@telefonica.net>
#
# Patch managed by http://www.holgerschurig.de/patcher.html
#
--- qt-2.3.10/src/kernel/qgfx_qws.h~suspend-resume-hooks
+++ qt-2.3.10/src/kernel/qgfx_qws.h
@@ -192,6 +192,8 @@
virtual int pixmapLinestepAlignment() { return 64; }
virtual void sync() {}
+ virtual void prepareToSuspend() {}
+ virtual void prepareToResume() {}
virtual bool onCard(unsigned char *) const;
virtual bool onCard(unsigned char *, ulong& out_offset) const;
--- qt-2.3.10/src/kernel/qapplication_qws.cpp~suspend-resume-hooks
+++ qt-2.3.10/src/kernel/qapplication_qws.cpp
@@ -480,6 +480,7 @@
int region_offset_window;
#ifndef QT_NO_COP
QWSQCopMessageEvent *qcop_response;
+ bool manageAPMMessage( QWSQCopMessageEvent *e );
#endif
QWSEvent* current_event;
QValueList<int> unused_identifiers;
@@ -840,7 +841,7 @@
QWSQCopMessageEvent *pe = (QWSQCopMessageEvent*)e;
if ( pe->simpleData.is_response ) {
qcop_response = pe;
- } else {
+ } else if ( !manageAPMMessage( pe ) ) {
queue.append(e);
}
#endif
@@ -851,6 +852,26 @@
}
}
+#ifndef QT_NO_COP
+bool QWSDisplayData::manageAPMMessage( QWSQCopMessageEvent *e )
+{
+ if ( e->channel.data() != QCString( "QPE/System" ) ) {
+ return FALSE;
+ }
+ if ( e->message.data() == QCString( "aboutToSuspend()" ) ) {
+ if ( qt_screen ) qt_screen->prepareToSuspend();
+ delete e;
+ return TRUE;
+ }
+ if ( e->message.data() == QCString( "returnFromSuspend()" ) ) {
+ if ( qt_screen ) qt_screen->prepareToResume();
+ delete e;
+ return TRUE;
+ }
+ return FALSE;
+}
+#endif
+
void QWSDisplayData::offsetPendingExpose( int window, const QPoint &offset )
{
if ( offset.isNull() )
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