Initial import of Dillo

2025-02-28 13:34:30 -05:00
parent bd4e3eebd8
commit 20fea64cb5
496 changed files with 156174 additions and 0 deletions
--- a/dw/fltkcomplexbutton.cc
+++ b/dw/fltkcomplexbutton.cc
@ -0,0 +1,136 @@
+// fltkcomplexbutton.cc is derived from src/Fl_Button.cxx from FLTK's 1.3
+// branch at http://fltk.org in early 2011.
+// src/Fl_Button.cxx is Copyright 1998-2010 by Bill Spitzak and others.
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <FL/Fl.H>
+#include <FL/Fl_Window.H>
+
+#include "fltkcomplexbutton.hh"
+
+using namespace dw::fltk::ui;
+
+/**
+  Sets the current value of the button.
+  A non-zero value sets the button to 1 (ON), and zero sets it to 0 (OFF).
+  \param[in] v button value.
+ */
+int ComplexButton::value(int v) {
+  v = v ? 1 : 0;
+  oldval = v;
+  clear_changed();
+  if (value_ != v) {
+    value_ = v;
+    if (box()) redraw();
+    return 1;
+  } else {
+    return 0;
+  }
+}
+
+void ComplexButton::draw() {
+  Fl_Color col = value() ? selection_color() : color();
+  draw_box(value() ? (down_box()?down_box():fl_down(box())) : box(), col);
+
+  // ComplexButton is a Group; draw its children
+  for (int i = children () - 1; i >= 0; i--) {
+     // set absolute coordinates for fltk-1.3  --jcid
+     child (i)->position(x()+(w()-child(i)->w())/2,y()+(h()-child(i)->h())/2);
+     draw_child (*child (i));
+  }
+  if (Fl::focus() == this) draw_focus();
+}
+
+int ComplexButton::handle(int event) {
+  int newval;
+  switch (event) {
+  case FL_ENTER: /* FALLTHROUGH */
+  case FL_LEAVE:
+    return 1;
+  case FL_PUSH:
+    if (Fl::visible_focus() && handle(FL_FOCUS)) Fl::focus(this);
+    /* fallthrough */
+  case FL_DRAG:
+    if (Fl::event_inside(this)) {
+      newval = !oldval;
+    } else
+    {
+      clear_changed();
+      newval = oldval;
+    }
+    if (newval != value_) {
+      value_ = newval;
+      set_changed();
+      redraw();
+    }
+    return 1;
+  case FL_RELEASE:
+    if (value_ == oldval) {
+      return 1;
+    }
+    set_changed();
+    value(oldval);
+    set_changed();
+    if (when() & FL_WHEN_RELEASE) do_callback();
+    return 1;
+  case FL_FOCUS : /* FALLTHROUGH */
+  case FL_UNFOCUS :
+    if (Fl::visible_focus()) {
+      redraw();
+      return 1;
+    } else return 0;
+  case FL_KEYBOARD :
+    if (Fl::focus() == this &&
+        (Fl::event_key() == ' ' || Fl::event_key() == FL_Enter) &&
+        !(Fl::event_state() & (FL_SHIFT | FL_CTRL | FL_ALT | FL_META))) {
+      value(1);
+      set_changed();
+      if (when() & FL_WHEN_RELEASE) do_callback();
+      return 1;
+    } else return 0;
+  case FL_KEYUP:
+    if (Fl::focus() == this &&
+        (Fl::event_key() == ' ' || Fl::event_key() == FL_Enter)) {
+      value(0);
+      return 1;
+    }
+    /* fallthrough */
+  default:
+    return 0;
+  }
+}
+
+/**
+  The constructor creates the button using the given position, size and label.
+  \param[in] X, Y, W, H position and size of the widget
+  \param[in] L widget label, default is no label
+ */
+ComplexButton::ComplexButton(int X, int Y, int W, int H, const char *L)
+: Fl_Group(X,Y,W,H,L) {
+  Fl_Group::current(0);
+  box(FL_UP_BOX);
+  down_box(FL_NO_BOX);
+  value_ = oldval = 0;
+}
+
+ComplexButton::~ComplexButton() {
+   /*
+    * The Fl_Group destructor clear()s the children, but layout expects
+    * the flat view to be around until it deletes it.
+    */
+   remove(0);
+}