void
mouse(int b, int s, int x, int y)
{
float selx, sely;
mousex = x;
mousey = y;
curX = x;
curY = y;
if (s == GLUT_DOWN) {
switch (b) {
case GLUT_LEFT_BUTTON:
if (solving) {
freeSolutions();
solving = 0;
glutChangeToMenuEntry(1, "Solving", 1);
glutSetWindowTitle("glpuzzle");
movingPiece = 0;
}
left_mouse = GL_TRUE;
sel_piece = selectPiece(mousex, mousey);
if (computeCoords(sel_piece, mousex, mousey, &selx, &sely)) {
grabPiece(sel_piece, selx, sely);
}
glutPostRedisplay();
break;
case GLUT_MIDDLE_BUTTON:
middle_mouse = GL_TRUE;
glutPostRedisplay();
break;
}
} else {
switch (b) {
case GLUT_LEFT_BUTTON:
left_mouse = GL_FALSE;
dropSelection();
glutPostRedisplay();
break;
case GLUT_MIDDLE_BUTTON:
middle_mouse = GL_FALSE;
glutPostRedisplay();
break;
}
}
motion(x, y);
}
int Puzzle_Window::handle(int event) {
int x = Fl::event_x();
int y = Fl::event_y();
switch (event) {
case FL_KEY:
switch (Fl::event_key()) {
case FL_Escape:
case 'Q':
case 'q':
exit(0);
break;
case 'S':
case 's':
solve_cb(this,0);
break;
case 'D':
case 'd':
piece = selectPiece(x, y);
delete_cb(this,0);
break;
case 'R':
case 'r':
reset_cb(this,0);
break;
case 'O':
case 'o':
reset_view_cb(this,0);
break;
default:
break;
}
return 1;
case FL_PUSH:
mousex = curX = x;
mousey = curY = y;
switch (Fl::event_button()) {
case 1:
set_solving(0);
left_mouse = true;
sel_piece = selectPiece(mousex, mousey);
if (!sel_piece) {
left_mouse = false;
middle_mouse = true; // let it rotate object
} else {
float selx, sely;
if (computeCoords(sel_piece, mousex, mousey, &selx, &sely)) {
grabPiece(sel_piece, selx, sely);
}
}
redraw();
break;
case 2:
middle_mouse = true;
redraw();
break;
default:
piece = selectPiece(x, y);
if (piece) menu->child(2)->activate(); else menu->child(2)->deactivate();
menu->popup(x, y);
return 1;
}
// fall through to drag handler:
case FL_DRAG:
if (middle_mouse && !left_mouse) {
if (mousex != x || mousey != y) {
trackball(lastquat,
(2.0*mousex - W) / W,
(H - 2.0*mousey) / H,
(2.0*x - W) / W,
(H - 2.0*y) / H);
spinning = 1;
} else {
spinning = 0;
}
changeState();
} else {
float selx, sely;
computeCoords(sel_piece, x, y, &selx, &sely);
moveSelection(selx, sely);
}
mousex = x;
mousey = y;
redraw();
return 1;
case FL_RELEASE:
if (left_mouse) {
left_mouse = false;
dropSelection();
redraw();
} else if (middle_mouse) {
middle_mouse = GL_FALSE;
redraw();
}
return 1;
}
return Fl_Gl_Window::handle(event);
}
