Include a stripped-down version of FLTK in tree and add a USE_INCLUDED_FLTK option to build against it.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4603 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/fltk/src/Fl_Check_Browser.cxx b/common/fltk/src/Fl_Check_Browser.cxx
new file mode 100644
index 0000000..4355119
--- /dev/null
+++ b/common/fltk/src/Fl_Check_Browser.cxx
@@ -0,0 +1,329 @@
+//
+// "$Id: Fl_Check_Browser.cxx 8354 2011-02-01 15:41:04Z manolo $"
+//
+// Fl_Check_Browser header file for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2010 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 on the following page:
+//
+// http://www.fltk.org/str.php
+//
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "flstring.h"
+#include <FL/fl_draw.H>
+#include <FL/Fl_Check_Browser.H>
+
+/* This uses a cache for faster access when you're scanning the list
+either forwards or backwards. */
+
+Fl_Check_Browser::cb_item *Fl_Check_Browser::find_item(int n) const {
+ int i = n;
+ cb_item *p = first;
+
+ if (n <= 0 || n > nitems_ || p == 0) {
+ return 0;
+ }
+
+ if (n == cached_item) {
+ p = cache;
+ n = 1;
+ } else if (n == cached_item + 1) {
+ p = cache->next;
+ n = 1;
+ } else if (n == cached_item - 1) {
+ p = cache->prev;
+ n = 1;
+ }
+
+ while (--n) {
+ p = p->next;
+ }
+
+ /* Cast to not const and cache it. */
+
+ ((Fl_Check_Browser *)this)->cache = p;
+ ((Fl_Check_Browser *)this)->cached_item = i;
+
+ return p;
+}
+
+int Fl_Check_Browser::lineno(cb_item *p0) const {
+ cb_item *p = first;
+
+ if (p == 0) {
+ return 0;
+ }
+
+ int i = 1;
+ while (p) {
+ if (p == p0) {
+ return i;
+ }
+ i++;
+ p = p->next;
+ }
+
+ return 0;
+}
+
+Fl_Check_Browser::Fl_Check_Browser(int X, int Y, int W, int H, const char *l)
+/** The constructor makes an empty browser.*/
+: Fl_Browser_(X, Y, W, H, l) {
+ type(FL_SELECT_BROWSER);
+ when(FL_WHEN_NEVER);
+ first = last = 0;
+ nitems_ = nchecked_ = 0;
+ cached_item = -1;
+}
+
+void *Fl_Check_Browser::item_first() const {
+ return first;
+}
+
+void *Fl_Check_Browser::item_next(void *l) const {
+ return ((cb_item *)l)->next;
+}
+
+void *Fl_Check_Browser::item_prev(void *l) const {
+ return ((cb_item *)l)->prev;
+}
+
+int Fl_Check_Browser::item_height(void *) const {
+ return textsize() + 2;
+}
+
+#define CHECK_SIZE (textsize()-2)
+
+int Fl_Check_Browser::item_width(void *v) const {
+ fl_font(textfont(), textsize());
+ return int(fl_width(((cb_item *)v)->text)) + CHECK_SIZE + 8;
+}
+
+void Fl_Check_Browser::item_draw(void *v, int X, int Y, int, int) const {
+ cb_item *i = (cb_item *)v;
+ char *s = i->text;
+ int tsize = textsize();
+ Fl_Color col = active_r() ? textcolor() : fl_inactive(textcolor());
+ int cy = Y + (tsize + 1 - CHECK_SIZE) / 2;
+ X += 2;
+
+ fl_color(active_r() ? FL_FOREGROUND_COLOR : fl_inactive(FL_FOREGROUND_COLOR));
+ fl_loop(X, cy, X, cy + CHECK_SIZE,
+ X + CHECK_SIZE, cy + CHECK_SIZE, X + CHECK_SIZE, cy);
+ if (i->checked) {
+ int tx = X + 3;
+ int tw = CHECK_SIZE - 4;
+ int d1 = tw/3;
+ int d2 = tw-d1;
+ int ty = cy + (CHECK_SIZE+d2)/2-d1-2;
+ for (int n = 0; n < 3; n++, ty++) {
+ fl_line(tx, ty, tx+d1, ty+d1);
+ fl_line(tx+d1, ty+d1, tx+tw-1, ty+d1-d2+1);
+ }
+ }
+ fl_font(textfont(), tsize);
+ if (i->selected) {
+ col = fl_contrast(col, selection_color());
+ }
+ fl_color(col);
+ fl_draw(s, X + CHECK_SIZE + 8, Y + tsize - 1);
+}
+
+void Fl_Check_Browser::item_select(void *v, int state) {
+ cb_item *i = (cb_item *)v;
+
+ if (state) {
+ if (i->checked) {
+ i->checked = 0;
+ nchecked_--;
+ } else {
+ i->checked = 1;
+ nchecked_++;
+ }
+ }
+}
+
+int Fl_Check_Browser::item_selected(void *v) const {
+ cb_item *i = (cb_item *)v;
+ return i->selected;
+}
+/**
+ Add a new unchecked line to the end of the browser.
+ \see add(char *s, int b)
+*/
+int Fl_Check_Browser::add(char *s) {
+ return (add(s, 0));
+}
+
+/**
+ Add a new line to the end of the browser. The text is copied
+ using the strdup() function. It may also be NULL to make
+ a blank line. It can set the item checked if \p b is not 0.
+ */
+int Fl_Check_Browser::add(char *s, int b) {
+ cb_item *p = (cb_item *)malloc(sizeof(cb_item));
+ p->next = 0;
+ p->prev = 0;
+ p->checked = b;
+ p->selected = 0;
+ p->text = strdup(s);
+
+ if (b) {
+ nchecked_++;
+ }
+
+ if (last == 0) {
+ first = last = p;
+ } else {
+ last->next = p;
+ p->prev = last;
+ last = p;
+ }
+ nitems_++;
+
+ return (nitems_);
+}
+
+/**
+ Remove line n and make the browser one line shorter. Returns the
+ number of lines left in the browser.
+*/
+int Fl_Check_Browser::remove(int item) {
+ cb_item *p = find_item(item);
+
+ // line at item exists
+ if(p) {
+ // tell the Browser_ what we will do
+ deleting(p);
+
+ // fix checked count
+ if(p->checked)
+ --nchecked_;
+
+ // remove the node
+ if (p->prev)
+ p->prev->next = p->next;
+ else
+ first = p->next;
+ if (p->next)
+ p->next->prev = p->prev;
+ else
+ last = p->prev;
+
+ free(p->text);
+ free(p);
+
+ --nitems_;
+ cached_item = -1;
+ }
+
+ return (nitems_);
+}
+
+/** Remove every item from the browser.*/
+void Fl_Check_Browser::clear() {
+ cb_item *p = first;
+ cb_item *next;
+
+ if (p == 0) {
+ return;
+ }
+
+ new_list();
+ do {
+ next = p->next;
+ free(p->text);
+ free(p);
+ p = next;
+ } while (p);
+
+ first = last = 0;
+ nitems_ = nchecked_ = 0;
+ cached_item = -1;
+}
+
+/** Gets the current status of item item. */
+int Fl_Check_Browser::checked(int i) const {
+ cb_item *p = find_item(i);
+
+ if (p) return p->checked;
+ return 0;
+}
+
+/** Sets the check status of item item to b. */
+void Fl_Check_Browser::checked(int i, int b) {
+ cb_item *p = find_item(i);
+
+ if (p && (p->checked ^ b)) {
+ p->checked = b;
+ if (b) {
+ nchecked_++;
+ } else {
+ nchecked_--;
+ }
+ redraw();
+ }
+}
+
+/** Returns the index of the currently selected item.*/
+int Fl_Check_Browser::value() const {
+ return lineno((cb_item *)selection());
+}
+
+/** Return a pointer to an internal buffer holding item item's text.*/
+char *Fl_Check_Browser::text(int i) const {
+ cb_item *p = find_item(i);
+
+ if (p) return p->text;
+ return 0;
+}
+
+/** Sets all the items checked.*/
+void Fl_Check_Browser::check_all() {
+ cb_item *p;
+
+ nchecked_ = nitems_;
+ for (p = first; p; p = p->next) {
+ p->checked = 1;
+ }
+ redraw();
+}
+
+/** Sets all the items unchecked.*/
+void Fl_Check_Browser::check_none() {
+ cb_item *p;
+
+ nchecked_ = 0;
+ for (p = first; p; p = p->next) {
+ p->checked = 0;
+ }
+ redraw();
+}
+
+int Fl_Check_Browser::handle(int event) {
+ if (event==FL_PUSH)
+ deselect();
+ return Fl_Browser_::handle(event);
+}
+
+//
+// End of "$Id: Fl_Check_Browser.cxx 8354 2011-02-01 15:41:04Z manolo $".
+//