On Sat, Dec 07, 2002 at 09:33:28PM +0000, John Levon wrote:

> Please, all, try again with this. Works for me on qt and xforms.

Here's the version which masks out shift


Index: frontends/LyXKeySym.h
===================================================================
RCS file: /usr/local/lyx/cvsroot/lyx-devel/src/frontends/LyXKeySym.h,v
retrieving revision 1.6
diff -u -r1.6 LyXKeySym.h
--- frontends/LyXKeySym.h       21 Oct 2002 14:58:58 -0000      1.6
+++ frontends/LyXKeySym.h       8 Dec 2002 04:09:18 -0000
@@ -36,6 +36,9 @@
        /// Is this a modifier key only?
        virtual bool isModifier() const = 0;
 
+       /// Is this normal insertable text ? (last ditch attempt only)
+       virtual bool isText() const { return false; }
+ 
        /// What is the symbolic name of this key? F.ex. "Return" or "c"
        virtual string getSymbolName() const = 0;
 
Index: frontends/qt2/QLyXKeySym.C
===================================================================
RCS file: /usr/local/lyx/cvsroot/lyx-devel/src/frontends/qt2/QLyXKeySym.C,v
retrieving revision 1.11
diff -u -r1.11 QLyXKeySym.C
--- frontends/qt2/QLyXKeySym.C  4 Dec 2002 17:40:16 -0000       1.11
+++ frontends/qt2/QLyXKeySym.C  8 Dec 2002 04:09:18 -0000
@@ -34,6 +34,7 @@
 {
        key_ = ev->key();
        text_ = ev->text();
+       lyxerr[Debug::KEY] << "Setting key to " << key_ << ", " <<  text_.latin1() << 
+endl;
 }
 
 
@@ -41,19 +42,23 @@
 {
        key_ = string_to_qkey(symbolname);
        text_ = symbolname.c_str();
-       lyxerr[Debug::KEY] << "Init key to " << key_ << ", " << text_ << endl;
+       lyxerr[Debug::KEY] << "Init key to " << key_ << ", " << text_.latin1() << endl;
 }
 
 
 bool QLyXKeySym::isOK() const
 {
-       return ! key_ == 0;
+       bool const ok(!(text_.isEmpty() && key_ == Qt::Key_unknown));
+       lyxerr[Debug::KEY] << "isOK is " << ok << endl;
+       return ok;
 }
 
-
+ 
 bool QLyXKeySym::isModifier() const
 {
-       return q_is_modifier(key_);
+       bool const mod(q_is_modifier(key_));
+       lyxerr[Debug::KEY] << "isMod is " << mod << endl;
+       return mod;
 }
 
 
@@ -78,6 +83,20 @@
 }
 
 
+bool QLyXKeySym::isText() const
+{
+       if (text_.isEmpty()) {
+               lyxerr[Debug::KEY] << "text_ empty, isText() == false" << endl;
+               return false;
+       }
+
+       QChar const c(text_[0]);
+       lyxerr[Debug::KEY] << "isText for key " << key_ 
+               << " isPrint is " << c.isPrint() << endl;
+       return c.isPrint();
+}
+
+ 
 bool operator==(LyXKeySym const & k1, LyXKeySym const & k2)
 {
        // note we ignore text_ here (non-strict ==), because
Index: frontends/qt2/QLyXKeySym.h
===================================================================
RCS file: /usr/local/lyx/cvsroot/lyx-devel/src/frontends/qt2/QLyXKeySym.h,v
retrieving revision 1.8
diff -u -r1.8 QLyXKeySym.h
--- frontends/qt2/QLyXKeySym.h  20 Oct 2002 01:48:27 -0000      1.8
+++ frontends/qt2/QLyXKeySym.h  8 Dec 2002 04:09:18 -0000
@@ -50,6 +50,9 @@
        /// return the LyX symbolic name
        virtual string getSymbolName() const;
 
+       /// Is this normal insertable text ? (last ditch attempt only)
+       virtual bool isText() const;
+ 
        /**
         * Return the value of the keysym into the local ISO encoding.
         * This converts the LyXKeySym to a 8-bit encoded character.
Index: frontends/qt2/qlkey.h
===================================================================
RCS file: /usr/local/lyx/cvsroot/lyx-devel/src/frontends/qt2/qlkey.h,v
retrieving revision 1.16
diff -u -r1.16 qlkey.h
--- frontends/qt2/qlkey.h       4 Dec 2002 11:06:03 -0000       1.16
+++ frontends/qt2/qlkey.h       8 Dec 2002 04:09:46 -0000
@@ -34,10 +34,6 @@
                case Qt::Key_Meta:
                case Qt::Key_Alt:
                        return true;
-
-               // AltGr becomes Key_unknown on at least one keyboard
-               case Qt::Key_unknown:
-                       return true;
        }
        return false;
 }
Index: lyxfunc.C
===================================================================
RCS file: /usr/local/lyx/cvsroot/lyx-devel/src/lyxfunc.C,v
retrieving revision 1.385
diff -u -r1.385 lyxfunc.C
--- lyxfunc.C   27 Nov 2002 10:30:10 -0000      1.385
+++ lyxfunc.C   8 Dec 2002 04:10:02 -0000
@@ -171,6 +171,7 @@
        }
 
        if (keysym->isModifier()) {
+               lyxerr[Debug::KEY] << "isModifier true" << endl;
                return;
        }
 
@@ -214,16 +215,24 @@
                owner->message(keyseq.print());
        }
 
-       if (action == LFUN_UNKNOWN_ACTION) {
-               // It is unknown, but what if we remove all
-               // the modifiers? (Lgb)
+ 
+       // Maybe user can only reach the key via holding down shift.
+       // Let's see. But only if shift is the only modifier
+       if (action == LFUN_UNKNOWN_ACTION && state == key_modifier::shift) {
+               lyxerr[Debug::KEY] << "Trying without shift" << endl;
                action = keyseq.addkey(keysym, key_modifier::none);
-
-               lyxerr[Debug::KEY] << "Removing modifiers...\n"
-                       << "Action now set to ["
-                       << action << ']' << endl;
-
-               if (action == LFUN_UNKNOWN_ACTION) {
+               lyxerr[Debug::KEY] << "Action now " << action << endl;
+       }
+ 
+       if (action == LFUN_UNKNOWN_ACTION) {
+               // Hmm, we didn't match any of the keysequences. See
+               // if it's normal insertable text not already covered
+               // by a binding
+               if (keysym->isText() && keyseq.length() == 1) {
+                       lyxerr[Debug::KEY] << "isText() is true, inserting." << endl;
+                       action = LFUN_SELFINSERT;
+               } else {
+                       lyxerr[Debug::KEY] << "Unknown, !isText() - giving up" << endl;
                        owner->message(_("Unknown function."));
                        return;
                }
@@ -233,6 +242,7 @@
                char c = keysym->getISOEncoded();
                string argument;
 
+               // FIXME: why ...
                if (c != 0)
                        argument = c;
 
-- 
"We have now sunk to a depth at which the re-statement of the obvious is
 the first duty of intelligent men."
        - George Orwell

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