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 #include <stdlib.h>
  23 #include <stdio.h>
  24 #include <stdint.h>
  25 #include <WINGs/WINGs.h>
  26 #include <WINGs/WUtil.h>
  27
  28 void wAbort()
  29 {
  30         exit(0);
  31 }
  32
  33 void show(WMWidget * self, void *data)
  34 {
  35         char buf[60];
  36         void *d;
  37         WMLabel *l = (WMLabel *) data;
  38         d = WMGetHangedData(self);
  39         sprintf(buf, "%i -  0x%x - 0%o", (int)(uintptr_t) d, (int)(uintptr_t) d, (int)(uintptr_t) d);
  40         WMSetLabelText(l, buf);
  41 }
  42
  43 void quit(WMWidget * self, void *data)
  44 {
  45         exit(0);
  46 }
  47
  48 int main(int argc, char **argv)
  49 {
  50         Display *dpy;
  51         WMWindow *win;
  52         WMScreen *scr;
  53         WMButton *lab, *l0 = NULL;
  54         WMLabel *pos;
  55         int x, y, c;
  56         char buf[20];
  57
  58         WMInitializeApplication("FontView", &argc, argv);
  59
  60         dpy = XOpenDisplay("");
  61         if (!dpy) {
  62                 wfatal("cant open display");
  63                 exit(0);
  64         }
  65
  66         scr = WMCreateSimpleApplicationScreen(dpy);
  67
  68         win = WMCreateWindow(scr, "main");
  69         WMResizeWidget(win, 20 * 33, 20 + 20 * 9);
  70         WMSetWindowTitle(win, "Font Chars");
  71         WMSetWindowCloseAction(win, quit, NULL);
  72         pos = WMCreateLabel(win);
  73         WMResizeWidget(pos, 20 * 33, 20);
  74         WMMoveWidget(pos, 10, 5);
  75
  76         c = 0;
  77         for (y = 0; y < 8; y++) {
  78                 for (x = 0; x < 32; x++, c++) {
  79                         lab = WMCreateCustomButton(win, WBBStateLightMask);
  80                         WMResizeWidget(lab, 20, 20);
  81                         WMMoveWidget(lab, 10 + x * 20, 30 + y * 20);
  82                         sprintf(buf, "%c", c);
  83                         WMSetButtonText(lab, buf);
  84                         WMSetButtonAction(lab, show, pos);
  85                         WMHangData(lab, (void *)(uintptr_t) c);
  86                         if (c > 0) {
  87                                 WMGroupButtons(l0, lab);
  88                         } else {
  89                                 l0 = lab;
  90                         }
  91                 }
  92         }
  93         WMRealizeWidget(win);
  94         WMMapSubwidgets(win);
  95         WMMapWidget(win);
  96         WMScreenMainLoop(scr);
  97         return 0;
  98 }