diff options
| -rw-r--r-- | CHANGES | 1 | ||||
| -rw-r--r-- | FL/Fl_Gl_Window.H | 3 | ||||
| -rw-r--r-- | src/Fl_Gl_Window.cxx | 22 |
3 files changed, 25 insertions, 1 deletions
@@ -1,5 +1,6 @@ CHANGES IN FLTK 1.3.0 + - Fixed OpenGL hide/show issue in OS X (STR #2260) - Added visual feedback for button shortcuts (STR #2372) - Fixed internationalisation of menus using FLuid (STR #2246) - Fixed blinking of selection when the mouse was dragged diff --git a/FL/Fl_Gl_Window.H b/FL/Fl_Gl_Window.H index 9842aed41..30a54a5a9 100644 --- a/FL/Fl_Gl_Window.H +++ b/FL/Fl_Gl_Window.H @@ -87,7 +87,8 @@ public: void flush(); void hide(); void resize(int,int,int,int); - + int handle(int); + /** Is turned off when FLTK creates a new context for this window or when the window resizes, and is turned on \e after draw() is called. diff --git a/src/Fl_Gl_Window.cxx b/src/Fl_Gl_Window.cxx index f3622508b..d77f15472 100644 --- a/src/Fl_Gl_Window.cxx +++ b/src/Fl_Gl_Window.cxx @@ -522,6 +522,28 @@ void Fl_Gl_Window::draw_overlay() {} void Fl_Gl_Window::draw() { Fl::fatal("Fl_Gl_Window::draw() *must* be overriden. Please refer to the documentation."); } + + +/** + Handle some FLTK events as needed. + */ +int Fl_Gl_Window::handle(int event) +{ +#if (__APPLE_QUARTZ__) + if (event==FL_HIDE) { + // if we are not hidden, just the parent was hidden, so we must throw away the context + if (!visible_r()) + context(0); // remove context wthout setting the hidden flags + } + if (event==FL_SHOW) { + // if we are not hidden, just the parent was shown, so we must create a new context + if (visible_r()) + show(); // + } +#endif + return Fl_Window::handle(event); +} + // // End of "$Id$". // |