diff options
Diffstat (limited to 'src/Fl_x.cxx')
| -rw-r--r-- | src/Fl_x.cxx | 49 |
1 files changed, 45 insertions, 4 deletions
diff --git a/src/Fl_x.cxx b/src/Fl_x.cxx index 57c1719c8..85a43def0 100644 --- a/src/Fl_x.cxx +++ b/src/Fl_x.cxx @@ -367,14 +367,55 @@ void fl_close_display() { XCloseDisplay(fl_display); } -int Fl::h() { +static int fl_workarea_xywh[4] = { -1, -1, -1, -1 }; + +static void fl_init_workarea() { fl_open_display(); - return DisplayHeight(fl_display,fl_screen); + + Atom _NET_WORKAREA = XInternAtom(fl_display, "_NET_WORKAREA", 0); + Atom actual; + unsigned long count, remaining; + int format; + unsigned *xywh; + + if (XGetWindowProperty(fl_display, RootWindow(fl_display, fl_screen), + _NET_WORKAREA, 0, 4 * sizeof(unsigned), False, + XA_CARDINAL, &actual, &format, &count, &remaining, + (unsigned char **)&xywh)) + { + fl_workarea_xywh[0] = 0; + fl_workarea_xywh[1] = 0; + fl_workarea_xywh[2] = DisplayWidth(fl_display, fl_screen); + fl_workarea_xywh[3] = DisplayHeight(fl_display, fl_screen); + } + else + { + fl_workarea_xywh[0] = (int)xywh[0]; + fl_workarea_xywh[1] = (int)xywh[1]; + fl_workarea_xywh[2] = (int)xywh[2]; + fl_workarea_xywh[3] = (int)xywh[3]; + XFree(xywh); + } +} + +int Fl::x() { + if (fl_workarea_xywh[0] < 0) fl_init_workarea(); + return fl_workarea_xywh[0]; +} + +int Fl::y() { + if (fl_workarea_xywh[0] < 0) fl_init_workarea(); + return fl_workarea_xywh[1]; } int Fl::w() { - fl_open_display(); - return DisplayWidth(fl_display,fl_screen); + if (fl_workarea_xywh[0] < 0) fl_init_workarea(); + return fl_workarea_xywh[2]; +} + +int Fl::h() { + if (fl_workarea_xywh[0] < 0) fl_init_workarea(); + return fl_workarea_xywh[3]; } void Fl::get_mouse(int &xx, int &yy) { |