Fix bug #3038: wish for lfuns for zoom-in and zoom-out

[lyx.git] / src / Text3.cpp

diff --git a/src/Text3.cpp b/src/Text3.cpp
index 9ddcf06a799406ad39bae577ef21869ad5dcaef2..fdd6e9c4061a1e240ec625c70cd38fcf554a464c 100644 (file)
--- a/src/Text3.cpp
+++ b/src/Text3.cpp
@@ -68,6 +68,7 @@
 #include "support/gettext.h"
 #include "support/lstrings.h"
 #include "support/lyxtime.h"
+#include "support/os.h"
 
 #include "mathed/InsetMathHull.h"
 #include "mathed/MathMacroTemplate.h"
@@ -447,8 +448,10 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        BufferView * bv = &cur.bv();
        TextMetrics & tm = bv->textMetrics(this);
-       if (!tm.contains(cur.pit()))
-               lyx::dispatch(FuncRequest(LFUN_SCREEN_RECENTER));
+       if (!tm.contains(cur.pit())) {
+               lyx::dispatch(FuncRequest(LFUN_SCREEN_SHOW_CURSOR));
+               tm = bv->textMetrics(this);
+       }
 
        // FIXME: We use the update flag to indicates wether a singlePar or a
        // full screen update is needed. We reset it here but shall we restore it
@@ -559,6 +562,26 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                cur.updateFlags(Update::FitCursor);
                break;
 
+       case LFUN_INSET_BEGIN:
+       case LFUN_INSET_BEGIN_SELECT:
+               needsUpdate |= cur.selHandle(cmd.action == LFUN_INSET_BEGIN_SELECT);
+               if (cur.depth() == 1 || cur.pos() > 0)
+                       needsUpdate |= cursorTop(cur);
+               else
+                       cur.undispatched();
+               cur.updateFlags(Update::FitCursor);
+               break;
+
+       case LFUN_INSET_END:
+       case LFUN_INSET_END_SELECT:
+               needsUpdate |= cur.selHandle(cmd.action == LFUN_INSET_END_SELECT);
+               if (cur.depth() == 1 || cur.pos() < cur.lastpos())
+                       needsUpdate |= cursorBottom(cur);
+               else
+                       cur.undispatched();
+               cur.updateFlags(Update::FitCursor);
+               break;
+
        case LFUN_CHAR_FORWARD:
        case LFUN_CHAR_FORWARD_SELECT:
                //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
@@ -1187,7 +1210,8 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                pos_type pos = cur.pos();
                BufferParams const & bufparams = bv->buffer().params();
                Layout const & style = par.layout();
-               if (!style.pass_thru
+               InsetLayout const & ilayout = cur.inset().getLayout(bufparams);
+               if (!style.pass_thru && !ilayout.isPassThru()
                    && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
                        // this avoids a double undo
                        // FIXME: should not be needed, ideally
@@ -1383,6 +1407,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
                cur.resetAnchor();
                moveCursor(cur, false);
+               bv->bookmarkEditPosition();
                break;
        }
 
@@ -2294,6 +2319,13 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                enable = cur.inset().insetAllowed(MATH_CODE);
                break;
 
+       case LFUN_DATE_INSERT: {
+               string const format = cmd.argument().empty()
+                       ? lyxrc.date_insert_format : to_utf8(cmd.argument());
+               enable = support::os::is_valid_strftime(format);
+               break;
+       }
+
        case LFUN_WORD_DELETE_FORWARD:
        case LFUN_WORD_DELETE_BACKWARD:
        case LFUN_LINE_DELETE:
@@ -2339,7 +2371,6 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_SERVER_SET_XY:
        case LFUN_SERVER_GET_LAYOUT:
        case LFUN_LAYOUT:
-       case LFUN_DATE_INSERT:
        case LFUN_SELF_INSERT:
        case LFUN_LINE_INSERT:
        case LFUN_MATH_DISPLAY:
@@ -2375,10 +2406,14 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_PARAGRAPH_PARAMS_APPLY:
        case LFUN_PARAGRAPH_PARAMS:
        case LFUN_ESCAPE:
-       case LFUN_BUFFER_END:
        case LFUN_BUFFER_BEGIN:
+       case LFUN_BUFFER_END:
        case LFUN_BUFFER_BEGIN_SELECT:
        case LFUN_BUFFER_END_SELECT:
+       case LFUN_INSET_BEGIN:
+       case LFUN_INSET_END:
+       case LFUN_INSET_BEGIN_SELECT:
+       case LFUN_INSET_END_SELECT:
        case LFUN_UNICODE_INSERT:
                // these are handled in our dispatch()
                enable = true;