diff options
| author | Manolo Gouy <Manolo> | 2018-08-08 20:08:10 +0000 |
|---|---|---|
| committer | Manolo Gouy <Manolo> | 2018-08-08 20:08:10 +0000 |
| commit | cd399d989897e650cc7928c4ebd9bf89892d7995 (patch) | |
| tree | d0e6d7f02a53a9ead62c88c34cb84580a24a3fc2 /src/Fl_Screen_Driver.cxx | |
| parent | fb0f940c517d4f0f0f2f22f92acc54c9f5b37242 (diff) | |
Support for GUI scaling: add API to get/set the scaling factor value.
Also, define an FLTK event triggered when the scaling is changed and an option
to disable the transient window showing the new scaling factor.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@13011 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'src/Fl_Screen_Driver.cxx')
| -rw-r--r-- | src/Fl_Screen_Driver.cxx | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/Fl_Screen_Driver.cxx b/src/Fl_Screen_Driver.cxx index d04db7094..9c0857972 100644 --- a/src/Fl_Screen_Driver.cxx +++ b/src/Fl_Screen_Driver.cxx @@ -336,7 +336,9 @@ static void del_transient_window(void *data) { } void Fl_Screen_Driver::transient_scale_display(float f, int nscreen) -{ // transiently show the new scaling value using a shaped window +{ + if (!Fl::option(Fl::OPTION_SHOW_SCALING)) return; + // transiently show the new scaling value using a shaped window int w = 150; // draw a white rounded box on black background Fl_Screen_Driver *d = Fl::screen_driver(); @@ -427,6 +429,7 @@ int Fl_Screen_Driver::scale_handler(int event) screen_dr->rescale_all_windows_from_screen(screen, f*initial_scale); Fl_Screen_Driver::transient_scale_display(f, screen); screen_dr->init_workarea(); + Fl::handle(FL_ZOOM_EVENT, NULL); return 1; } return 0; |