1 files changed, 185 insertions, 0 deletions
diff --git a/src/ibutton.cpp b/src/ibutton.cpp
new file mode 100644
index 0000000..a3e2a93
--- /dev/null
+++ b/src/ibutton.cpp
@@ -0,0 +1,185 @@
+/**************************************************************************\
+ ibtk (Insomnia's Basic ToolKit)
+
+  By Insomnia (Steaphan Greene)
+  (insomnia@core.binghamton.edu)
+
+  Copyright (C) 1999 Steaphan Greene
+
+  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, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
+
+\**************************************************************************/
+
+#include <stdio.h>
+#include <string.h>
+
+#include "ibutton.h"
+
+IButton::~IButton()  {
+  Win->RemoveClaim(this);
+  }
+
+IButton::IButton(char *txt, IWindow *w, int xp, int yp, int xs, int ys)  {
+  Init(txt, w, xp, yp, xs, ys);
+  }
+
+void IButton::Init(char *txt, IWindow *w, int xp, int yp, int xs, int ys)  {
+  text = new char[strlen(txt)+2];
+  sprintf(text, "%s%c", txt, 0);
+  xpos = xp; ypos = yp; xsize = xs; ysize = ys;
+  Win = w;
+  Img[0] = None;  Img[1] = None;  Img[2] = None;
+  state = BUTTON_UP;
+  clickcallback=NULL;
+  upcallback=NULL;
+  downcallback=NULL;
+  parent=NULL;
+  Create();
+  }
+
+void IButton::Create()  {
+  Window wind = Win->GetWindowBuffer();
+  Display *disp = Win->GetDisplay();
+  unsigned int p, b, g, gl, gd;
+  if(Img[0] != None)  XFreePixmap(disp, Img[0]);
+  if(Img[1] != None)  XFreePixmap(disp, Img[1]);
+  if(Img[2] != None)  XFreePixmap(disp, Img[2]);
+  Img[0] = XCreatePixmap(disp, wind, xsize, ysize, DefaultDepth(disp, 0));
+  Img[1] = XCreatePixmap(disp, wind, xsize, ysize, DefaultDepth(disp, 0));
+  Img[2] = XCreatePixmap(disp, wind, xsize, ysize, DefaultDepth(disp, 0));
+  GC gc = Win->GetGC();
+
+//  printf("Depth = %d\n", DefaultDepth(disp, 0));
+
+  p = Win->GetPaperColor();
+  b = Win->GetFGColor();
+  g = Win->GetBGColor();
+  gl = Win->GetLBGColor();
+  gd = Win->GetDBGColor();
+
+  XSetForeground(disp, gc, gd);
+  XFillRectangle(disp, Img[0], gc, 0, 0, xsize, ysize);
+  XFillRectangle(disp, Img[1], gc, 0, 0, xsize, ysize);
+  XFillRectangle(disp, Img[2], gc, 0, 0, xsize, ysize);
+
+  XSetForeground(disp, gc, g);
+  XFillRectangle(disp, Img[0], gc, 2, 2, xsize-4, ysize-4);
+  XFillRectangle(disp, Img[1], gc, 3, 3, xsize-4, ysize-4);
+  XFillRectangle(disp, Img[2], gc, 2, 2, xsize-4, ysize-4);
+
+  XSetForeground(disp, gc, gl);
+  XFillRectangle(disp, Img[0], gc, 0, 0, xsize-1, 2);
+  XFillRectangle(disp, Img[0], gc, 0, 2, 2, ysize-3);
+  XDrawPoint(disp, Img[0], gc, 0, ysize-1);
+  XDrawPoint(disp, Img[0], gc, xsize-1, 0);
+  XFillRectangle(disp, Img[1], gc, xsize-1, 2, 1, ysize-2);
+  XFillRectangle(disp, Img[1], gc, 2, ysize-1, xsize-2, 1);
+  XFillRectangle(disp, Img[2], gc, 0, 0, xsize-1, 2);
+  XFillRectangle(disp, Img[2], gc, 0, 2, 2, ysize-3);
+  XDrawPoint(disp, Img[2], gc, 0, ysize-1);
+  XDrawPoint(disp, Img[2], gc, xsize-1, 0);
+
+  XFontStruct *fs;
+  XCharStruct cs;
+  int dir, as, des;
+  fs = Win->GetFontStruct();
+//  XLoadQueryFont(disp, "Helvetica");
+//  int len = XTextWidth(fs, text, strlen(text));
+  XTextExtents(fs, text, strlen(text), &dir, &as, &des, &cs);
+//  printf("dir = %d, as = %d, des = %d\n", dir, as, des);
+  int len = cs.width;
+//  int hgt = cs.
+  XSetBackground(disp, gc, g);
+  XSetForeground(disp, gc, b);
+  XDrawImageString(disp, Img[0], gc, (xsize-(len-1))>>1, ((ysize+as+des)>>1)-des,
+	text, strlen(text));
+  XDrawImageString(disp, Img[1], gc, ((xsize-(len-1))>>1)+1, ((ysize+as+des)>>1)+1-des,
+	text, strlen(text));
+  XSetForeground(disp, gc, gl);
+  XDrawString(disp, Img[2], gc, ((xsize-(len-1))>>1)+1, ((ysize+as+des)>>1)+1-des,
+	text, strlen(text));
+  XSetForeground(disp, gc, gd);
+  XDrawString(disp, Img[2], gc, (xsize-(len-1))>>1, ((ysize+as+des)>>1)-des,
+	text, strlen(text));
+
+  Win->AddClaim(this, xpos, ypos, xsize, ysize);
+
+  Redraw();
+  }
+
+void IButton::Rebuild()  {
+  Redraw();
+  }
+
+void IButton::Redraw()  {
+  if(!hidden) {
+    XCopyArea(Win->GetDisplay(), Img[state<?2], Win->GetWindowBuffer(), Win->GetGC(),
+	0, 0, xsize, ysize, xpos, ypos);
+    Win->Redraw(xpos, ypos, xsize, ysize);
+    }
+  else {
+    Win->Rebuild(xpos, ypos, xsize, ysize);
+    }
+  }
+
+void IButton::Disable()  {
+  if(state < 2) state += 2;
+  Redraw();
+  }
+
+void IButton::Enable()  {
+  if(state >= 2) state -= 2;
+  Redraw();
+  }
+
+int IButton::Press(int b, int x, int y)  {
+  if(state == 2) return 0;
+  state = 1;
+  Redraw();
+  if(downcallback != NULL)  (*downcallback)(parent, this, b);
+  return 1;
+  }
+
+int IButton::Release(int b, int x, int y)  {
+  if(state == 2) return 0;
+  state = 0;
+  Redraw();
+  if(b != 0 && clickcallback != NULL)  (*clickcallback)(parent, this, b);
+  if(upcallback != NULL)  (*upcallback)(parent, this, b);
+  return 1;
+  }
+
+void IButton::SetClickCallback(void (*cb)(IDoDad *, IDoDad *, int))  {
+  clickcallback = cb;
+  }
+
+void IButton::SetUpCallback(void (*cb)(IDoDad *, IDoDad *, int))  {
+  upcallback = cb;
+  }
+
+void IButton::SetDownCallback(void (*cb)(IDoDad *, IDoDad *, int))  {
+  downcallback = cb;
+  }
+
+void IButton::Resize(int xs, int ys)  {
+  xsize = xs; ysize = ys;
+  Create();
+  }
+
+void IButton::Move(int xp, int yp)  {
+  xpos = xp; ypos = yp;
+  Create();
+  }
+
+void IButton::MoveAndResize(int xp, int yp, int xs, int ys)  {
+  xsize = xs; ysize = ys; xpos = xp; ypos = yp;
+//  printf("MoveAndResize(%d, %d, %d, %d)\n", xp, yp, xs, ys);
+  Create();
+  }