diff options
Diffstat (limited to 'src/Fl_win32.cxx')
| -rw-r--r-- | src/Fl_win32.cxx | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/Fl_win32.cxx b/src/Fl_win32.cxx index 94686a195..607b8b750 100644 --- a/src/Fl_win32.cxx +++ b/src/Fl_win32.cxx @@ -723,12 +723,13 @@ static LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar if (i->region) { // Also tell WIN32 that we are drawing someplace else as well... - InvalidateRgn(hWnd, i->region, FALSE); CombineRgn(i->region, i->region, R, RGN_OR); XDestroyRegion(R); } else { i->region = R; } + if (window->type() == FL_DOUBLE_WINDOW) ValidateRgn(hWnd,0); + else ValidateRgn(hWnd,i->region); window->clear_damage((uchar)(window->damage()|FL_DAMAGE_EXPOSE)); // These next two statements should not be here, so that all update @@ -739,8 +740,6 @@ static LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar fl_save_pen(); i->flush(); fl_restore_pen(); - if (window->type() == FL_DOUBLE_WINDOW) ValidateRgn(hWnd,0); - else ValidateRgn(hWnd,i->region); window->clear_damage(); } return 0; |