import gpm from unix.schottelius.org

Signed-off-by: Nico Schottelius <nico@ikn.schottelius.org>

software/gpm/browse_source/gpm-1.20.6/src/prog/display-buttons.c

@@ -0,0 +1,110 @@
+/*
+ * display-coords.c - a very simple gpm client
+ *
+ * Copyright 2007-2008 Nico Schottelius <nico-gpm2008 (at) schottelius.org>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   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 02111-1307, USA.
+ *
+ *   Compile and link with: gcc -o display-buttons -lgpm display-buttons.c
+ *
+ ********/
+
+/*
+ * This client is connects to gpm and displays the following values until
+ * it is killed by control+c:
+ *
+ * left/middle/right button
+ * time: when packet was recievesd
+ * dtime: delta to the last packet
+ *
+ */
+
+#include <unistd.h>           /* write, read, open    */
+#include <stdlib.h>           /* strtol()             */
+#include <stdio.h>            /* printf()             */
+#include <time.h>             /* time()               */
+#include <errno.h>            /* errno                */
+#include <gpm.h>              /* gpm information      */
+
+/* display resulting data */
+int display_data(Gpm_Event *event, void *data)
+{
+   static time_t  last  = 0;
+   time_t         now   = time(NULL);
+   int            delta;
+
+   delta = now - last;
+   last  = now;
+
+   /* display time, delta time */
+   printf("[%d] delta: %ds",now,delta);
+   
+   /* display mouse information */
+   printf(": p=%d, l=%1d, m=%1d, r=%1d, clicks=%d\n", 
+                                                event->type & GPM_DOWN,
+                                                event->buttons & GPM_B_LEFT,
+                                                event->buttons & GPM_B_MIDDLE,
+                                                event->buttons & GPM_B_RIGHT,
+                                                event->clicks);
+
+   return 0;
+}
+
+int main(int argc, char **argv)
+{
+   int            vc;                              /* argv: console number */
+   Gpm_Connect    conn;                            /* connection to gpm    */
+   fd_set         fds;
+
+   /* select virtual console, 0 if not set */
+   vc = (argc == 2) ? strtol(argv[1],NULL,10) : 0;
+
+   conn.eventMask    =  GPM_DRAG | GPM_DOWN | GPM_UP;
+   conn.defaultMask  = ~GPM_HARD; /* inverted GPM_HARD mask    */
+   conn.minMod       =  0;
+   conn.maxMod       = ~0;
+
+   if(Gpm_Open(&conn,vc) == -1) {
+      printf("Cannot connect to gpm!\n");
+      return 1;
+   }
+   if(gpm_fd == -2) {
+      printf("I must be run on the console\n");
+      return 1;
+   }
+
+   printf("\tp=pressed (0=release)\n\tl=left\n\tm=middle\n\tr=right\n");
+   
+
+   while(1) { /* read data */
+      FD_ZERO(&fds);
+      FD_SET(gpm_fd, &fds);
+
+      if (select(gpm_fd+1, &fds, 0, 0, 0) < 0 && errno == EINTR)
+         continue;
+      if (FD_ISSET(gpm_fd, &fds)) {
+         Gpm_Event evt;
+         if (Gpm_GetEvent(&evt) > 0) {
+            display_data(&evt, NULL);
+         } else {
+            printf("Gpm_GetEvent failed\n");
+         }
+      }
+   }
+
+   Gpm_Close(); /* close connection */
+
+   return 0;
+}