From df751680c32b52138f207985a34f90adc934bfb9 Mon Sep 17 00:00:00 2001
From: Yann Ramin <atrus@stackworks.net>
Date: Tue, 2 Oct 2007 20:38:22 -0700
Subject: [PATCH] Softwedge alpha 1.0 version - basic functionality, forking,
 etc, but it works

Signed-off-by: Yann Ramin <atrus@stackworks.net>
---
 softwedge.c | 116 ++++++++++++++++++++++++++++++++++++++++++++++++++----------
 softwedge.h |   3 ++
 2 files changed, 101 insertions(+), 18 deletions(-)
 create mode 100644 softwedge.h

diff --git a/softwedge.c b/softwedge.c
index 403ac11..5be20ba 100644
--- a/softwedge.c
+++ b/softwedge.c
@@ -7,11 +7,19 @@
 #include <X11/Xutil.h>
 #include <X11/extensions/XTest.h>
 #include <X11/keysymdef.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
 
 
+#include "softwedge.h"
+
+int serialPort;
+
 void xtest_key_press(Display *dpy, unsigned char letter) {
   unsigned int shiftcode = XKeysymToKeycode(dpy, XStringToKeysym("Shift_L"));
   int upper = 0;
+  int skip_lookup = 0;
   char s[2];
   s[0] = letter;
   s[1] = 0;
@@ -25,26 +33,41 @@ void xtest_key_press(Display *dpy, unsigned char letter) {
   }
 
 
+  if (sym == '\n') {
+    sym = XK_Return;
+    skip_lookup = 1;
 
-  keycode = XKeysymToKeycode(dpy, sym);
-
-  
-  KeySym *syms;
-  int keysyms_per_keycode;
-  syms = XGetKeyboardMapping(dpy, keycode, 1, &keysyms_per_keycode);
-  int i = 0;
-  for (i = 0; i <= keysyms_per_keycode; i++) {
-    if (syms[i] == 0)
-      break;
+  } else if (sym == '\t') {
+    sym = XK_Tab;
+    skip_lookup = 1;
+  }
 
-    if (i == 0 && syms[i] != letter)
-      upper = 1;
-    
+  keycode = XKeysymToKeycode(dpy, sym);
+  if (keycode == 0) {
+    sym = 0xff00 | letter;
+    keycode = XKeysymToKeycode(dpy, sym);
     
   }
 
-
-
+  if (!skip_lookup) {
+    // Here we try to determine if a keysym
+    // needs a modifier key (shift), such as a
+    // shifted letter or symbol.
+    // The second keysym should be the shifted char
+    KeySym *syms;
+    int keysyms_per_keycode;
+    syms = XGetKeyboardMapping(dpy, keycode, 1, &keysyms_per_keycode);
+    int i = 0;
+    for (i = 0; i <= keysyms_per_keycode; i++) {
+      if (syms[i] == 0)
+	break;
+      
+      if (i == 0 && syms[i] != letter)
+	upper = 1;
+      
+      
+    }
+  }
 
   if (upper)
     XTestFakeKeyEvent(dpy, shiftcode, True, 0);	
@@ -57,7 +80,7 @@ void xtest_key_press(Display *dpy, unsigned char letter) {
     XTestFakeKeyEvent(dpy, shiftcode, False, 0);	
 
   
-  XFlush(dpy);
+
 }
 
 void press_keys(Display *dpy, char* string) {
@@ -66,14 +89,58 @@ void press_keys(Display *dpy, char* string) {
   for (i = 0; i < len; i++) {
     xtest_key_press(dpy, string[i]);
   }
+  XFlush(dpy);
 }
 
+
+int sw_open_serial(const char *port) {
+  serialPort = open(port, O_RDONLY);
+  if (serialPort < 0) {
+    fprintf(stderr, "Can't open serial port: %s\n", port);
+    exit(-1);
+  }
+
+  return 0;
+}
+
+
 int main(int argc, char**argv)
 {
   Display    *dpy;            /* X server connection */
   int xtest_major_version = 0;
   int xtest_minor_version = 0;
   int dummy;
+  int c;
+  char *sport = NULL;
+
+  while ((c = getopt (argc, argv, "vc:")) != -1)
+    switch (c)
+      {
+      case 'v':
+	fprintf(stderr, "softwedge v %s: The serial softwedge X11 helper. ", SOFTWEDGE_VERSION);
+	fprintf(stderr, "(c) 2007 Yann Ramin <atrus@stackworks.net>\n(Exiting...)\n");
+	exit(0);
+      case 'c':
+	sport = optarg;
+	break;
+      case '?':
+	if (optopt == 'c')
+	  fprintf (stderr, "Option -%c requires an argument.\n", optopt);
+	else if (isprint (optopt))
+	  fprintf (stderr, "Unknown option `-%c'.\n", optopt);
+	else
+	  fprintf (stderr,
+		   "Unknown option character `\\x%x'.\n",
+		   optopt);
+	return 1;
+      default:
+	abort ();
+      }
+
+  if (sport == NULL)
+    sport = DEFAULT_SERIAL;
+
+
   
   /*
    * Open the display using the $DISPLAY environment variable to locate
@@ -93,7 +160,10 @@ int main(int argc, char**argv)
       exit(1);
     }
   
-  char s[] = "Hello world!";
+
+  sw_open_serial(sport);
+
+
 
 
   if(fork()) {
@@ -105,9 +175,19 @@ int main(int argc, char**argv)
   close(2);
 
 
-  press_keys(dpy, s);
+  char readbuf[2];
+  readbuf[1] = 0;
+
+  while(read(serialPort, readbuf, 1) > 0) {
+
+    press_keys(dpy, readbuf);
+
+  }
+
+
 
 
 
   return 0;
 }
+
diff --git a/softwedge.h b/softwedge.h
new file mode 100644
index 0000000..208d78e
--- /dev/null
+++ b/softwedge.h
@@ -0,0 +1,3 @@
+
+#define DEFAULT_SERIAL "/dev/rfcomm0"
+#define SOFTWEDGE_VERSION "1.0"
-- 
2.11.4.GIT