Buffer: Rename function names:

[lyx.git] / src / Text3.cpp

diff --git a/src/Text3.cpp b/src/Text3.cpp
index 0a86d7cc3b636e9c78c09aa7c1030fbd2b319c91..c132531bb7c5a738f54475d90b3ca584364823e7 100644 (file)
--- a/src/Text3.cpp
+++ b/src/Text3.cpp
@@ -819,6 +819,26 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_WORD_FORWARD_SELECT:
                needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_FORWARD_SELECT);
                needsUpdate |= cursorForwardOneWord(cur);
+
+               if (!needsUpdate && oldTopSlice == cur.top()
+                               && cur.boundary() == oldBoundary) {
+                       cur.undispatched();
+                       cmd = FuncRequest(LFUN_FINISHED_FORWARD);
+               
+                       // we will probably be moving out the inset, so we should execute
+                       // the depm-mechanism, but only when the cursor has a place to 
+                       // go outside this inset, i.e. in a slice above.
+                       if (cur.depth() > 1 && cur.pos() == cur.lastpos() 
+                                 && cur.pit() == cur.lastpit()) {
+                               // The cursor hasn't changed yet. To give the 
+                               // DEPM the possibility of doing something we must
+                               // provide it with two different cursors.
+                               Cursor dummy = cur;
+                               dummy.pos() = dummy.pit() = 0;
+                               if (cur.bv().checkDepm(dummy, cur))
+                                       cur.forceBufferUpdate();;
+                       }
+               }
                break;
 
        case LFUN_WORD_LEFT:
@@ -848,6 +868,27 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_WORD_BACKWARD_SELECT:
                needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_BACKWARD_SELECT);
                needsUpdate |= cursorBackwardOneWord(cur);
+       
+               if (!needsUpdate && oldTopSlice == cur.top()
+                               && cur.boundary() == oldBoundary) {
+                       cur.undispatched();
+                       cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
+               
+                       // we will probably be moving out the inset, so we should execute
+                       // the depm-mechanism, but only when the cursor has a place to 
+                       // go outside this inset, i.e. in a slice above.
+                       if (cur.depth() > 1 && cur.pos() == 0 
+                                 && cur.pit() == 0) {
+                               // The cursor hasn't changed yet. To give the 
+                               // DEPM the possibility of doing something we must
+                               // provide it with two different cursors.
+                               Cursor dummy = cur;
+                               dummy.pos() = cur.lastpos();
+                               dummy.pit() = cur.lastpit();
+                               if (cur.bv().checkDepm(dummy, cur))
+                                       cur.forceBufferUpdate();
+                       }
+               }
                break;
 
        case LFUN_WORD_SELECT: {
@@ -911,24 +952,22 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        pit_type const pit_end = cur.selEnd().pit();
                        for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
                                Paragraph & par = paragraphs()[pit];
-                               if (par.getChar(0) == '\t') {
-                                       if (cur.pit() == pit)
-                                               cur.posBackward();
-                                       if (cur.realAnchor().pit() == pit && cur.realAnchor().pos() > 0 )
-                                               cur.realAnchor().backwardPos();
-                                       
-                                       par.eraseChar(0, tc);
-                               } else 
-                                       // If no tab was present, try to remove up to four spaces.
-                                       for (int n_spaces = 0;
-                                            par.getChar(0) == ' ' && n_spaces < 4; ++n_spaces) {
+                               if (par.empty())
+                                       continue;
+                               char_type const c = par.getChar(0);
+                               if (c == '\t' || c == ' ') {
+                                       // remove either 1 tab or 4 spaces.
+                                       int const n = (c == ' ' ? 4 : 1);
+                                       for (int i = 0; i < n 
+                                                 && !par.empty() && par.getChar(0) == c; ++i) {
                                                if (cur.pit() == pit)
                                                        cur.posBackward();
-                                               if (cur.realAnchor().pit() == pit && cur.realAnchor().pos() > 0 )
+                                               if (cur.realAnchor().pit() == pit 
+                                                         && cur.realAnchor().pos() > 0 )
                                                        cur.realAnchor().backwardPos();
-                                               
                                                par.eraseChar(0, tc);
                                        }
+                               }
                        }
                        cur.finishUndo();
                } else {