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 #include <inttypes.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, "%"PRIiPTR" -  0x%"PRIxPTR" - 0%"PRIoPTR, (intptr_t) d, (intptr_t) d, (intptr_t) d);
  40         WMSetLabelText(l, buf);
  41 }
  42
  43 void quit(WMWidget * self, void *data)
  44 {
  45         (void) self;
  46         (void) data;
  47         exit(0);
  48 }
  49
  50 int main(int argc, char **argv)
  51 {
  52         Display *dpy;
  53         WMWindow *win;
  54         WMScreen *scr;
  55         WMButton *lab, *l0 = NULL;
  56         WMLabel *pos;
  57         int x, y, c;
  58         char buf[20];
  59
  60         WMInitializeApplication("FontView", &argc, argv);
  61
  62         dpy = XOpenDisplay("");
  63         if (!dpy) {
  64                 wfatal("cant open display");
  65                 exit(0);
  66         }
  67
  68         scr = WMCreateSimpleApplicationScreen(dpy);
  69
  70         win = WMCreateWindow(scr, "main");
  71         WMResizeWidget(win, 20 * 33, 20 + 20 * 9);
  72         WMSetWindowTitle(win, "Font Chars");
  73         WMSetWindowCloseAction(win, quit, NULL);
  74         pos = WMCreateLabel(win);
  75         WMResizeWidget(pos, 20 * 33, 20);
  76         WMMoveWidget(pos, 10, 5);
  77
  78         c = 0;
  79         for (y = 0; y < 8; y++) {
  80                 for (x = 0; x < 32; x++, c++) {
  81                         lab = WMCreateCustomButton(win, WBBStateLightMask);
  82                         WMResizeWidget(lab, 20, 20);
  83                         WMMoveWidget(lab, 10 + x * 20, 30 + y * 20);
  84                         sprintf(buf, "%c", c);
  85                         WMSetButtonText(lab, buf);
  86                         WMSetButtonAction(lab, show, pos);
  87                         WMHangData(lab, (void *)(uintptr_t) c);
  88                         if (c > 0) {
  89                                 WMGroupButtons(l0, lab);
  90                         } else {
  91                                 l0 = lab;
  92                         }
  93                 }
  94         }
  95         WMRealizeWidget(win);
  96         WMMapSubwidgets(win);
  97         WMMapWidget(win);
  98         WMScreenMainLoop(scr);
  99         return 0;
 100 }