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- //
- // "$Id: Fl_Window_hotspot.cxx,v 1.7 1999/01/07 19:17:29 mike Exp $"
- //
- // Common hotspot routines for the Fast Light Tool Kit (FLTK).
- //
- // Copyright 1998-1999 by Bill Spitzak and others.
- //
- // This library is free software; you can redistribute it and/or
- // modify it under the terms of the GNU Library General Public
- // License as published by the Free Software Foundation; either
- // version 2 of the License, or (at your option) any later version.
- //
- // This library is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- // Library General Public License for more details.
- //
- // You should have received a copy of the GNU Library General Public
- // License along with this library; if not, write to the Free Software
- // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- // USA.
- //
- // Please report all bugs and problems to "fltk-bugs@easysw.com".
- //
-
- #include <FL/Fl.H>
- #include <FL/Fl_Window.H>
-
- #ifdef WIN32
- #include <FL/win32.H>
- #endif
-
- void Fl_Window::hotspot(int X, int Y, int /*offscreen*/) {
- int mx,my; Fl::get_mouse(mx,my);
- X = mx-X; Y = my-Y;
- #if 0
- // Both the WIN32 and X versions do this to all windows all the time...
- if (!offscreen) {
- #ifdef WIN32
- //These will be used by reference, so we must passed different variables
- int bt,bx,by;
- x(X);y(Y);
- Fl_X::fake_X_wm(this, X, Y, bt, bx, by);
- //force FL_FORCE_POSITION to be set in Fl_Window::resize()
- if (X==x()) x(X-1);
- #else
- if (border()) {
- // ensure border is on screen:
- const int top = 20;
- const int left = 1;
- const int right = 1;
- const int bottom = 1;
- if (X+w()+right > Fl::w()) X = Fl::w()-right-w();
- if (X-left < 0) X = left;
- if (Y+h()+bottom > Fl::h()) Y = Fl::h()-bottom-h();
- if (Y-top < 0) Y = top;
- }
- // now insure contents are on-screen (more important than border):
- if (X+w() > Fl::w()) X = Fl::w()-w();
- if (X < 0) X = 0;
- if (Y+h() > Fl::h()) Y = Fl::h()-h();
- if (Y < 0) Y = 0;
- #endif
- }
- #endif
- position(X,Y);
- }
-
- void Fl_Window::hotspot(const Fl_Widget *o, int offscreen) {
- int X = o->w()/2;
- int Y = o->h()/2;
- while (o != this) {
- X += o->x(); Y += o->y();
- o = o->window();
- }
- hotspot(X,Y,offscreen);
- }
-
- //
- // End of "$Id: Fl_Window_hotspot.cxx,v 1.7 1999/01/07 19:17:29 mike Exp $".
- //
-