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 along
  17  *  with this program; if not, write to the Free Software Foundation, Inc.,
  18  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 #include <stdlib.h>
  22 #include <stdio.h>
  23 #include <stdint.h>
  24 #include <WINGs/WINGs.h>
  25 #include <WINGs/WUtil.h>
  26
  27 void wAbort()
  28 {
  29         exit(0);
  30 }
  31
  32 void show(WMWidget * self, void *data)
  33 {
  34         char buf[60];
  35         void *d;
  36         WMLabel *l = (WMLabel *) data;
  37         d = WMGetHangedData(self);
  38         sprintf(buf, "%i -  0x%x - 0%o", (int)d, (int)d, (int)d);
  39         WMSetLabelText(l, buf);
  40 }
  41
  42 void quit(WMWidget * self, void *data)
  43 {
  44         exit(0);
  45 }
  46
  47 int main(int argc, char **argv)
  48 {
  49         Display *dpy;
  50         WMWindow *win;
  51         WMScreen *scr;
  52         WMButton *lab, *l0 = NULL;
  53         WMLabel *pos;
  54         int x, y, c;
  55         char buf[20];
  56
  57         WMInitializeApplication("FontView", &argc, argv);
  58
  59         dpy = XOpenDisplay("");
  60         if (!dpy) {
  61                 wfatal("cant open display");
  62                 exit(0);
  63         }
  64
  65         scr = WMCreateSimpleApplicationScreen(dpy);
  66
  67         win = WMCreateWindow(scr, "main");
  68         WMResizeWidget(win, 20 * 33, 20 + 20 * 9);
  69         WMSetWindowTitle(win, "Font Chars");
  70         WMSetWindowCloseAction(win, quit, NULL);
  71         pos = WMCreateLabel(win);
  72         WMResizeWidget(pos, 20 * 33, 20);
  73         WMMoveWidget(pos, 10, 5);
  74
  75         c = 0;
  76         for (y = 0; y < 8; y++) {
  77                 for (x = 0; x < 32; x++, c++) {
  78                         lab = WMCreateCustomButton(win, WBBStateLightMask);
  79                         WMResizeWidget(lab, 20, 20);
  80                         WMMoveWidget(lab, 10 + x * 20, 30 + y * 20);
  81                         sprintf(buf, "%c", c);
  82                         WMSetButtonText(lab, buf);
  83                         WMSetButtonAction(lab, show, pos);
  84                         WMHangData(lab, (void *)(uintptr_t) c);
  85                         if (c > 0) {
  86                                 WMGroupButtons(l0, lab);
  87                         } else {
  88                                 l0 = lab;
  89                         }
  90                 }
  91         }
  92         WMRealizeWidget(win);
  93         WMMapSubwidgets(win);
  94         WMMapWidget(win);
  95         WMScreenMainLoop(scr);
  96         return 0;
  97 }