WINGs/Examples/fontl.c

   1 /*
   2  * WINGs demo: font lister
   3  *
   4  *  Copyright (c) 1998-2003 Alfredo K. Kojima
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19  *  USA.
  20  */
  21
  22
  23
  24
  25 #include <stdlib.h>
  26 #include <stdio.h>
  27 #include <stdint.h>
  28 #include <WINGs/WINGs.h>
  29 #include <WINGs/WUtil.h>
  30
  31 void
  32 wAbort()
  33 {
  34     exit(0);
  35 }
  36
  37 void show(WMWidget *self, void *data)
  38 {
  39     char buf[60];
  40     void *d;
  41     WMLabel *l = (WMLabel*)data;
  42     d = WMGetHangedData(self);
  43     sprintf(buf, "%i -  0x%x - 0%o", (int)(uintptr_t)d, (int)(uintptr_t)d,
  44             (int)(uintptr_t)d);
  45     WMSetLabelText(l, buf);
  46 }
  47
  48 void quit(WMWidget *self, void *data)
  49 {
  50     exit(0);
  51 }
  52
  53
  54 int
  55 main(int argc, char **argv)
  56 {
  57     Display *dpy;
  58     WMWindow *win;
  59     WMScreen *scr;
  60     WMButton *lab, *l0=NULL;
  61     WMLabel *pos;
  62     int x, y, c;
  63     char buf[20];
  64
  65     WMInitializeApplication("FontView", &argc, argv);
  66
  67     dpy = XOpenDisplay("");
  68     if (!dpy) {
  69         wfatal("cant open display");
  70         exit(0);
  71     }
  72
  73     scr = WMCreateSimpleApplicationScreen(dpy);
  74
  75     win = WMCreateWindow(scr, "main");
  76     WMResizeWidget(win, 20*33, 20+20*9);
  77     WMSetWindowTitle(win, "Font Chars");
  78     WMSetWindowCloseAction(win, quit, NULL);
  79     pos = WMCreateLabel(win);
  80     WMResizeWidget(pos, 20*33, 20);
  81     WMMoveWidget(pos, 10, 5);
  82
  83     c = 0;
  84     for (y=0; y<8; y++) {
  85         for (x=0; x<32; x++, c++) {
  86             lab = WMCreateCustomButton(win, WBBStateLightMask);
  87             WMResizeWidget(lab, 20, 20);
  88             WMMoveWidget(lab, 10+x*20, 30+y*20);
  89             sprintf(buf, "%c", c);
  90             WMSetButtonText(lab, buf);
  91             WMSetButtonAction(lab, show, pos);
  92             WMHangData(lab, (void*)(uintptr_t)c);
  93             if (c>0) {
  94                 WMGroupButtons(l0, lab);
  95             } else {
  96                 l0 = lab;
  97             }
  98         }
  99     }
 100     WMRealizeWidget(win);
 101     WMMapSubwidgets(win);
 102     WMMapWidget(win);
 103     WMScreenMainLoop(scr);
 104     return 0;
 105 }
 106