Initial dump from Sourceforge website

download/1.1/ChangeLog

@@ -0,0 +1,17 @@
+1.1:
+        add:
+                pgmon (network usage monitor)
+                picomail
+        add themes:
+                lcdtux (lcdgray with tux background)
+                classique (macos platinum theme)
+        removed:        
+                pspawn (obsolete from testing)
+                imgview (was broken)
+        omnibar now includes power off menu item
+                (uses /proc/psionw/state)
+        kernel includes my kernel patches for sound and 
+                /proc/psionw additions
+
+1.0: 
+        initial version

download/1.1/omnibar.c

@@ -0,0 +1,268 @@
+/* $Id: omnibar.c,v 1.2 2001/12/01 01:12:01 gork Exp $
+ * 
+ * omnibar.c - hopefully this will grow into a general interface
+ *             for starting and manipulating applications, but
+ *             for now it's pretty simple.
+ *
+ * PicoGUI small and efficient client/server GUI
+ * Copyright (C) 2000 Micah Dowty <micahjd@users.sourceforge.net>
+ *
+ * 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.
+ * 
+ * Contributors:
+ * 
+ * 
+ * 
+ */
+
+#include <sys/types.h>   /* For making directory listings */
+#include <dirent.h>
+#include <sys/stat.h>
+
+#include <time.h>        /* For clock */
+
+/* FIXME: Check for Mac OS X using autoconf */
+#if (defined(__APPLE__) && defined(__MACH__)) // Mac OS X and Darwin 
+#include <sys/types.h>
+#include <sys/malloc.h>
+#else
+#include <malloc.h>
+#endif
+
+#include <stdio.h>       /* file IO for getting CPU load */
+
+#include <picogui.h>
+#include <unistd.h>
+
+#ifdef CLOCK
+pghandle wClock;
+#endif
+
+pghandle wLoad;
+
+/********* Event handlers */
+
+/* Applications menu
+ * This whole thing's a kludge, I will write
+ * something better (using custom menus) soon
+ */
+int btnAppMenu(struct pgEvent *evt) {
+  pghandle *items;
+  struct dirent *dent;
+  int i,l;
+  DIR *d;
+
+  d = opendir("/pgui/apps");
+
+  /* FIXME : Count the items and allocate the array */
+  items = alloca(sizeof(pghandle) * 40);
+  
+  /* Enter a new context before making the handles */
+  pgEnterContext();
+
+  /* Make handles */
+  rewinddir(d);
+  i = 0;
+  while (dent = readdir(d)) {
+    /* Skip all but applications */
+    l = strlen(dent->d_name);
+    if (l<4) continue;
+    if (dent->d_name[0] == '.')
+	continue;
+
+    /* Add item */
+    items[i++] = pgNewString(dent->d_name);
+  }
+
+  /* Run it */
+  i = pgMenuFromArray(items,i);
+
+  /* Result? */
+  if (i) {
+    char buf[80];  /* FIXME: Buffer overflow 'sploit waiting to happen! */
+    strcpy(buf,"/pgui/apps/");
+    strcat(buf,pgGetString(items[i-1]));
+    if (!vfork()) {
+      execlp(buf,buf,NULL);
+      pgMessageDialogFmt("Error",0,"There was an error starting the\nfollowing program:\n%s",buf);
+      exit(1);
+    }
+  }
+
+  /* Free the server memory and destroy our menu */
+  pgLeaveContext();
+
+  closedir(d);
+
+  return 0;
+}
+
+/* sdh: power off for psionw with appropriate kernel patch */
+void psion_power_off() 
+{
+  FILE *fs = fopen("/proc/psionw/state", "w");
+ 
+  if (!fs) {
+    fprintf(stderr, "Can't open /proc/psionw/state: %s\n", strerror());
+    return;
+  }
+
+  fprintf(fs, "0\n");
+
+  fclose(fs);
+
+  return;
+}
+
+/* System menu */
+int btnSysMenu(struct pgEvent *evt) {
+  switch (pgMenuFromString("Power Off|About PicoGUI...|"
+			   "About Revol...|Quit PicoGUI...")) {
+     
+   case 1:
+     psion_power_off();
+     break;
+
+   case 2:
+   
+     /* Quick little about box */
+     pgMessageDialog("About PicoGUI",
+		     "Welcome to PicoGUI!\n"
+		     "This is a preview release (or a development\n"
+		     "version if you're a developer :)\n"
+		     "What you see may or may not represent the\n"
+		     "future of PicoGUI, it is just a test.\n"
+		     "For more information and the latest code, visit:\n"
+		     "     http://pgui.sourceforge.net\n"
+		     "\n"
+		     "-- Micah",0);
+     break;
+
+   case 3:
+     pgMessageDialog("About Revol",
+		     "Revol: Linux on the Psion Revo\n"
+		     "\n"
+		     "By Simon Howard\n"
+		     "\n"
+		     "http://fraggle.alkali.org/stuffage/revol/\n"
+		     "Feedback: sdh300@ecs.soton.ac.uk\n", 0);
+     break;
+
+   case 4:
+     /* Beam us out! */
+     if (pgMessageDialog("Quit PicoGUI", "Quit PicoGUI?",
+			 PG_MSGBTN_YES | PG_MSGBTN_NO)==PG_MSGBTN_YES)
+       exit(0);
+  }
+}
+
+/* Called to update the clock and system load indicators */
+void sysIdle(void) {
+  time_t now;
+  char *ct;
+  char buf[50];
+  FILE *f;
+  unsigned long cpu_user,cpu_nice,cpu_sys,cpu_idle;
+  unsigned long crun,ctotal;
+  static unsigned long ocrun = 0,octotal = 1;
+
+#ifdef CLOCK
+  /* Get time */
+  time(&now);
+  ct = ctime(&now);
+  ct[strlen(ct)-1] = 0;  /* Strip newline */
+  pgReplaceText(wClock,ct);
+  pgSubUpdate(wClock);
+#endif
+
+  /* Get CPU load */
+  f = fopen("/proc/stat","r");
+  fgets(buf,50,f);
+  fclose(f);
+  sscanf(buf,"cpu %lu %lu %lu %lu",&cpu_user,&cpu_nice,&cpu_sys,&cpu_idle);  
+  crun = cpu_user + cpu_sys;
+  ctotal = crun + cpu_nice + cpu_idle;
+  if (crun==ocrun || ctotal==octotal) return; /* Prevent SIGFPE */
+  pgSetWidget(wLoad,PG_WP_VALUE, (crun-ocrun) * 100 / (ctotal-octotal),0);
+  ocrun = crun;
+  octotal = ctotal;
+  pgSubUpdate(wLoad);
+}
+
+/********* Main program */
+
+int main(int argc, char **argv) {
+  pghandle wLoadbox,fntLabel,fntLabelBold;
+
+  pgInit(argc,argv);
+  pgRegisterApp(PG_APP_TOOLBAR,"OmniBar",0);
+
+  /* A font for our labels */
+  fntLabel = pgNewFont("Helvetica",8,0);
+  fntLabelBold = pgNewFont("Helvetica",8,PG_FSTYLE_BOLD);
+
+  /* Top-level widgets */
+
+  pgNewWidget(PG_WIDGET_BUTTON,0,0);
+  pgSetWidget(PGDEFAULT,
+	      PG_WP_TEXT,pgNewString("Applications"),
+	      PG_WP_EXTDEVENTS,PG_EXEV_PNTR_DOWN,
+	      0);
+  pgBind(PGDEFAULT,PG_WE_PNTR_DOWN,&btnAppMenu,NULL);
+
+  pgNewWidget(PG_WIDGET_BUTTON,0,0);
+  pgSetWidget(PGDEFAULT,
+	      PG_WP_TEXT,pgNewString("System"),
+	      PG_WP_EXTDEVENTS,PG_EXEV_PNTR_DOWN,
+	      0);
+  pgBind(PGDEFAULT,PG_WE_PNTR_DOWN,&btnSysMenu,NULL);
+
+#ifdef CLOCK
+  wClock = pgNewWidget(PG_WIDGET_LABEL,0,0);
+  pgSetWidget(PGDEFAULT,
+	      PG_WP_SIDE,PG_S_RIGHT,
+	      PG_WP_FONT,fntLabel,
+	      PG_WP_TRANSPARENT,0,
+	      0);
+#endif
+
+  wLoadbox = pgNewWidget(PG_WIDGET_BOX,0,0);
+  pgSetWidget(PGDEFAULT,
+	      PG_WP_SIDE,PG_S_RIGHT,
+	      PG_WP_SIZE,200,
+	      0);
+
+  /* Inside the load box */
+
+  pgNewWidget(PG_WIDGET_LABEL,PG_DERIVE_INSIDE,wLoadbox);
+  pgSetWidget(PGDEFAULT,
+	      PG_WP_TEXT,pgNewString("CPU"),
+	      PG_WP_SIDE,PG_S_RIGHT,
+      	      PG_WP_FONT,fntLabel,
+	      0);
+
+  wLoad = pgNewWidget(PG_WIDGET_INDICATOR,0,0);
+  pgSetWidget(PGDEFAULT,
+	      PG_WP_SIDE,PG_S_ALL,
+	      0);  
+
+  /* Run it. */
+  pgSetIdle(1000,&sysIdle);
+  pgEventLoop();
+   
+  return 0;
+}
+   
+/* The End */