Generalise the deletion protection mechanism from math to text (#9540)

[features.git] / src / Text3.cpp

diff --git a/src/Text3.cpp b/src/Text3.cpp
index 3e6fdf0e14e62634173830b242372aa160a48a51..cb5f0b5760e6bbbb906390b1a25e6036b1d970f8 100644 (file)
--- a/src/Text3.cpp
+++ b/src/Text3.cpp
@@ -586,7 +586,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                if (cur.selection())
                        cutSelection(cur, true, false);
                else
-                       deleteWordForward(cur);
+                       deleteWordForward(cur, cmd.getArg(0) == "force");
                finishChange(cur, false);
                break;
 
@@ -594,7 +594,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                if (cur.selection())
                        cutSelection(cur, true, false);
                else
-                       deleteWordBackward(cur);
+                       deleteWordBackward(cur, cmd.getArg(0) == "force");
                finishChange(cur, false);
                break;
 
@@ -1054,6 +1054,13 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        if (cur.pos() == cur.paragraph().size())
                                // Par boundary, force full-screen update
                                singleParUpdate = false;
+                       else if (cmd.getArg(0) != "force" && cur.confirmDeletion()) {
+                               cur.resetAnchor();
+                               cur.selection(true);
+                               cur.posForward();
+                               cur.setSelection();
+                               break;
+                       }
                        needsUpdate |= erase(cur);
                        cur.resetAnchor();
                } else {
@@ -1071,6 +1078,13 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                // Par boundary, full-screen update
                                if (par_boundary)
                                        singleParUpdate = false;
+                               else if (cmd.getArg(0) != "force" && cur.confirmDeletion(true)) {
+                                       cur.resetAnchor();
+                                       cur.selection(true);
+                                       cur.posBackward();
+                                       cur.setSelection();
+                                       break;
+                               }
                                needsUpdate |= backspace(cur);
                                cur.resetAnchor();
                                if (par_boundary && !first_par && cur.pos() > 0