Implemented actual user input for CAM enquiry menus

HISTORY

@@ -1917,7 +1917,8 @@ Video Disk Recorder Revision History
   EPG data, that string is now limited in length when used in a recording's
   file name.
 
-2003-01-12: Version 1.1.22
+2003-01-19: Version 1.1.22
 
 - Added 'Hrvatska radiotelevizija' and 'RTV Slovenija' to ca.conf (thanks to
   Paul Gohn).
+- Implemented actual user input for CAM enquiry menus.

MANUAL

@@ -23,6 +23,10 @@ Video Disk Recorder User's Manual
   Blue    -           Stop/Resume  Mark       On/Off(1)  -             Summary           Stop
   0..9    Ch select   -            -          -          Numeric inp.  Exec cmd(2)       Editing
 
+  In a numerical input field (like the response to a CAM enquiry) the keys 0..9
+  are used to enter the data, and the Left key can be used to delete the last
+  entered digit.
+
   If your remote control provides additional keys, they can be used for the
   following functions:
 

menu.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: menu.c 1.231 2003/01/06 16:13:53 kls Exp $
+ * $Id: menu.c 1.232 2003/01/19 14:59:46 kls Exp $
  */
 
 #include "menu.h"
@@ -1572,11 +1572,15 @@ eOSState cMenuCam::ProcessKey(eKeys Key)
 
 //XXX this is just quick and dirty - make this a separate display object
 cMenuCamEnquiry::cMenuCamEnquiry(cCiEnquiry *CiEnquiry)
-:cOsdMenu("")
+:cOsdMenu("", 10)
 {
   ciEnquiry = CiEnquiry;
+  int Length = ciEnquiry->ExpectedLength();
+  input = MALLOC(char, Length + 1);
+  *input = 0;
   replied = false;
   SetTitle(ciEnquiry->Text() ? ciEnquiry->Text() : "CAM");
+  Add(new cMenuEditNumItem("Input", input, Length, ciEnquiry->Blind()));
   Display();
 }
 
@@ -1584,12 +1588,14 @@ cMenuCamEnquiry::~cMenuCamEnquiry()
 {
   if (!replied)
      ciEnquiry->Cancel();
+  free(input);
   delete ciEnquiry;
 }
 
 eOSState cMenuCamEnquiry::Reply(void)
 {
-  ciEnquiry->Reply("1234");//XXX implement actual user input
+  //XXX check length???
+  ciEnquiry->Reply(input);
   replied = true;
   return osEnd;
 }

menu.h

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: menu.h 1.52 2003/01/06 10:04:05 kls Exp $
+ * $Id: menu.h 1.53 2003/01/12 14:54:05 kls Exp $
  */
 
 #ifndef __MENU_H
@@ -73,6 +73,7 @@ public:
 class cMenuCamEnquiry : public cOsdMenu {
 private:
   cCiEnquiry *ciEnquiry;
+  char *input;
   bool replied;
   eOSState Reply(void);
 public:

menuitems.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: menuitems.c 1.11 2002/12/15 11:05:19 kls Exp $
+ * $Id: menuitems.c 1.12 2003/01/18 13:34:40 kls Exp $
  */
 
 #include "menuitems.h"
@@ -109,6 +109,60 @@ void cMenuEditBoolItem::Set(void)
   SetValue(buf);
 }
 
+// --- cMenuEditNumItem ------------------------------------------------------
+
+cMenuEditNumItem::cMenuEditNumItem(const char *Name, char *Value, int Length, bool Blind)
+:cMenuEditItem(Name)
+{
+  value = Value;
+  length = Length;
+  blind = Blind;
+  Set();
+}
+
+void cMenuEditNumItem::Set(void)
+{
+  if (blind) {
+     char buf[length + 1];
+     int i;
+     for (i = 0; i < length && value[i]; i++)
+         buf[i] = '*';
+     buf[i] = 0;
+     SetValue(buf);
+     }
+  else
+     SetValue(value);
+}
+
+eOSState cMenuEditNumItem::ProcessKey(eKeys Key)
+{
+  eOSState state = cMenuEditItem::ProcessKey(Key);
+
+  if (state == osUnknown) {
+     Key = NORMALKEY(Key);
+     switch (Key) {
+       case kLeft: {
+            int l = strlen(value);
+            if (l > 0)
+               value[l - 1] = 0;
+            }
+            break;
+       case k0 ... k9: {
+            int l = strlen(value);
+            if (l < length) {
+               value[l] = Key - k0 + '0';
+               value[l + 1] = 0;
+               }
+            }
+            break;
+       default: return state;
+       }
+     Set();
+     state = osContinue;
+     }
+  return state;
+}
+
 // --- cMenuEditChrItem ------------------------------------------------------
 
 cMenuEditChrItem::cMenuEditChrItem(const char *Name, char *Value, const char *Allowed)

menuitems.h

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: menuitems.h 1.4 2002/08/15 11:28:26 kls Exp $
+ * $Id: menuitems.h 1.5 2003/01/12 15:06:23 kls Exp $
  */
 
 #ifndef __MENUITEMS_H
@@ -42,6 +42,17 @@ public:
   cMenuEditBoolItem(const char *Name, int *Value, const char *FalseString = NULL, const char *TrueString = NULL);
   };
 
+class cMenuEditNumItem : public cMenuEditItem {
+protected:
+  char *value;
+  int length;
+  bool blind;
+  virtual void Set(void);
+public:
+  cMenuEditNumItem(const char *Name, char *Value, int Length, bool Blind = false);
+  virtual eOSState ProcessKey(eKeys Key);
+  };
+
 class cMenuEditChrItem : public cMenuEditItem {
 private:
   char *value;