more code in the menu backend == less code in the menu frontends; add support for...

[lyx.git] / src / kbmap.C

diff --git a/src/kbmap.C b/src/kbmap.C
index 7004b3ec73298a54fc2ed3af5ab75f3f5ecfe960..e861392c4f4eb793937c4bf80b949e402977c192 100644 (file)
--- a/src/kbmap.C
+++ b/src/kbmap.C
@@ -1,21 +1,14 @@
-/* This file is part of
- * ======================================================
+/**
+ * \file kbmap.C
+ * Copyright 1995-2002 the LyX Team
+ * Read the file COPYING
  *
- *           LyX, The Document Processor
- *
- *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2001 The LyX Team.
- *
- * ====================================================== */
+ * \author unknown
+ * \author John Levon <moz@compsoc.man.ac.uk>
+ */
 
 #include <config.h>
 
-#include <X11/Xlib.h>
-
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 #include "kbmap.h"
 #include "commandtags.h"
 #include "kbsequence.h"
@@ -23,52 +16,23 @@
 
 using std::endl;
 
-// The only modifiers that we handle. We want to throw away things
-// like NumLock.
-enum { ModsMask = ShiftMask | ControlMask | Mod1Mask };
-
-
-string const kb_keymap::printKeysym(unsigned int key, unsigned int mod)
+string const kb_keymap::printKeysym(LyXKeySymPtr key,
+                                   key_modifier::state mod)
 {
        string buf;
-       mod &= ModsMask;
 
-       char const * const s = XKeysymToString(key);
+       string const s = key->getSymbolName();
 
-       if (mod & ShiftMask) buf += "S-";
-       if (mod & ControlMask) buf += "C-";
-       if (mod & Mod1Mask) buf += "M-";
-       if (s) buf += s;
+       if (mod & key_modifier::shift) buf += "S-";
+       if (mod & key_modifier::ctrl) buf += "C-";
+       if (mod & key_modifier::alt) buf += "M-";
+       buf += s;
        return buf;
 }
 
-
-char kb_keymap::getiso(unsigned int c)
-{
-       switch (c & 0x0000FF00) {
-               // latin 1 byte 3 = 0
-       case 0x00000000: break;
-               // latin 2 byte 3 = 1
-       case 0x00000100:
-               // latin 3 byte 3 = 2
-       case 0x00000200:
-               // latin 4 byte 3 = 3
-       case 0x00000300:
-               // latin 8 byte 3 = 18 (0x12)
-       case 0x00001200:
-               // latin 9 byte 3 = 19 (0x13)
-       case 0x00001300:
-               c &= 0x000000FF;
-               break;
-       default:
-               c = 0;
-       }
-       return c;
-}
-
 string const kb_keymap::printKey(kb_key const & key) const
 {
-       return printKeysym(key.code, key.mod & 0xffff);
+       return printKeysym(key.code, key.mod.first);
 }
 
 
@@ -77,7 +41,7 @@ string::size_type kb_keymap::bind(string const & seq, int action)
        if (lyxerr.debugging(Debug::KBMAP)) {
                lyxerr << "BIND: Sequence `"
                       << seq << "' Action `"
-                      << action << "'" << endl;
+                      << action << '\'' << endl;
        }
 
        kb_sequence k(0, 0);
@@ -95,8 +59,8 @@ string::size_type kb_keymap::bind(string const & seq, int action)
 }
 
 
-int kb_keymap::lookup(unsigned int key,
-                     unsigned int mod, kb_sequence * seq) const
+int kb_keymap::lookup(LyXKeySymPtr key,
+                     key_modifier::state mod, kb_sequence * seq) const
 {
        if (table.empty()) {
                seq->curmap = seq->stdmap;
@@ -104,14 +68,13 @@ int kb_keymap::lookup(unsigned int key,
                return LFUN_UNKNOWN_ACTION;
        }
 
-       //suppress modifier bits we do not handle
-       mod &= ModsMask;
-
        for (Table::const_iterator cit = table.begin();
             cit != table.end(); ++cit) {
-               unsigned int const msk1 = cit->mod & 0xffff;
-               unsigned int const msk0 = (cit->mod >> 16) & 0xffff;
-               if (cit->code == key && (mod & ~msk0) == msk1) {
+               key_modifier::state mask(cit->mod.second);
+               key_modifier::state check =
+                       static_cast<key_modifier::state>(mod & ~mask);
+
+               if (*(cit->code) == *key && cit->mod.first == check) {
                        // match found
                        if (cit->table.get()) {
                                // this is a prefix key - set new map
@@ -147,14 +110,18 @@ string const kb_keymap::print() const
 
 void kb_keymap::defkey(kb_sequence * seq, int action, unsigned int r)
 {
-       unsigned int const code = seq->sequence[r];
-       if (code == NoSymbol) return;
+       LyXKeySymPtr code = seq->sequence[r];
+       if (!code->isOK())
+               return;
 
-       unsigned int const modmsk = seq->modifiers[r];
+       key_modifier::state const mod1 = seq->modifiers[r].first;
+       key_modifier::state const mod2 = seq->modifiers[r].second;
 
        // check if key is already there
        for (Table::iterator it = table.begin(); it != table.end(); ++it) {
-               if (code == it->code && modmsk == it->mod) {
+               if (*(code) == *(it->code)
+                   && mod1 == it->mod.first
+                   && mod2 == it->mod.second) {
                        // overwrite binding
                        if (r + 1 == seq->length()) {
                                lyxerr[Debug::KBMAP]
@@ -162,8 +129,8 @@ void kb_keymap::defkey(kb_sequence * seq, int action, unsigned int r)
                                        << seq->print()
                                        << "' is overriding old binding..."
                                        << endl;
-                                       if (it->table.get()) {
-                                       it->table.reset(0);
+                               if (it->table.get()) {
+                                       it->table.reset();
                                }
                                it->action = action;
                                return;
@@ -181,10 +148,10 @@ void kb_keymap::defkey(kb_sequence * seq, int action, unsigned int r)
 
        Table::iterator newone = table.insert(table.end(), kb_key());
        newone->code = code;
-       newone->mod = modmsk;
+       newone->mod = seq->modifiers[r];
        if (r + 1 == seq->length()) {
                newone->action = action;
-               newone->table.reset(0);
+               newone->table.reset();
                return;
        } else {
                newone->table.reset(new kb_keymap);
@@ -206,9 +173,9 @@ string const kb_keymap::findbinding(int act, string const & prefix) const
                        res += cit->table->findbinding(act,
                                                       prefix
                                                       + printKey((*cit))
-                                                      + " ");
+                                                      + ' ');
                } else if (cit->action == act) {
-                       res += "[";
+                       res += '[';
                        res += prefix + printKey((*cit));
                        res += "] ";
                }