diff options
| author | Michael R Sweet <michael.r.sweet@gmail.com> | 1999-01-07 16:47:15 +0000 |
|---|---|---|
| committer | Michael R Sweet <michael.r.sweet@gmail.com> | 1999-01-07 16:47:15 +0000 |
| commit | 680bdba2dd2ba65f8b1a0ff646ab2d602ac3424a (patch) | |
| tree | 4254e383c71bc1a062fb1906c1ab9aa279d83e9b /src | |
| parent | 123f28a4739d72072dfd25321478bfdcafa3f0e0 (diff) | |
Double-buffered window speedup from Bill.
git-svn-id: file:///fltk/svn/fltk/trunk@190 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'src')
| -rw-r--r-- | src/Fl_Double_Window.cxx | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/Fl_Double_Window.cxx b/src/Fl_Double_Window.cxx index 38e5a71e7..37da5ae9e 100644 --- a/src/Fl_Double_Window.cxx +++ b/src/Fl_Double_Window.cxx @@ -1,5 +1,5 @@ // -// "$Id: Fl_Double_Window.cxx,v 1.9 1998/11/05 16:04:45 mike Exp $" +// "$Id: Fl_Double_Window.cxx,v 1.10 1999/01/07 16:47:15 mike Exp $" // // Double-buffered window code for the Fast Light Tool Kit (FLTK). // @@ -117,7 +117,7 @@ void Fl_Double_Window::flush(int eraseoverlay) { #if USE_XDBE if (use_xdbe) { // if this is true, copy rather than swap so back buffer is preserved: - int copy = (i->region || eraseoverlay); + int copy = (!(damage()&FL_DAMAGE_ALL) || i->region || eraseoverlay); if (i->backbuffer_bad) { // make sure we do a complete redraw... if (i->region) {XDestroyRegion(i->region); i->region = 0;} clear_damage(FL_DAMAGE_ALL); @@ -192,5 +192,5 @@ Fl_Double_Window::~Fl_Double_Window() { } // -// End of "$Id: Fl_Double_Window.cxx,v 1.9 1998/11/05 16:04:45 mike Exp $". +// End of "$Id: Fl_Double_Window.cxx,v 1.10 1999/01/07 16:47:15 mike Exp $". // |