The speed patch: redraw only rows that have changed

[lyx.git] / src / insets / insetcommand.C

diff --git a/src/insets/insetcommand.C b/src/insets/insetcommand.C
index 4d351abc6681a5b87caa14f8357d9076339a260c..ff815add1f2b39e8a2fa6849190332b0cdc559c5 100644 (file)
--- a/src/insets/insetcommand.C
+++ b/src/insets/insetcommand.C
@@ -16,6 +16,7 @@
 #include "BufferView.h"
 #include "dispatchresult.h"
 #include "funcrequest.h"
+#include "FuncStatus.h"
 #include "lyxlex.h"
 #include "metricsinfo.h"
 
@@ -32,7 +33,7 @@ InsetCommand::InsetCommand(InsetCommandParams const & p,
                           string const & mailer_name)
        : p_(p.getCmdName(), p.getContents(), p.getOptions(), p.getSecOptions()),
          mailer_name_(mailer_name),
-         set_label_(false)
+         updateButtonLabel_(true)
 {}
 
 
@@ -45,8 +46,8 @@ InsetCommand::~InsetCommand()
 
 void InsetCommand::metrics(MetricsInfo & mi, Dimension & dim) const
 {
-       if (!set_label_) {
-               set_label_ = true;
+       if (updateButtonLabel_) {
+               updateButtonLabel_ = false;
                button_.update(getScreenLabel(*mi.base.bv->buffer()),
                               editable() != NOT_EDITABLE);
        }
@@ -65,7 +66,7 @@ void InsetCommand::draw(PainterInfo & pi, int x, int y) const
 void InsetCommand::setParams(InsetCommandParams const & p)
 {
        p_ = p;
-       set_label_ = false;
+       updateButtonLabel_ = true;
 }
 
 
@@ -102,18 +103,16 @@ void InsetCommand::doDispatch(LCursor & cur, FuncRequest & cmd)
 {
        switch (cmd.action) {
        case LFUN_INSET_REFRESH:
-               set_label_ = false;
+               updateButtonLabel_ = true;
                break;
 
        case LFUN_INSET_MODIFY: {
                InsetCommandParams p;
                InsetCommandMailer::string2params(mailer_name_, cmd.argument, p);
-               if (p.getCmdName().empty()) {
-                       cur.undispatched();
-               } else {
+               if (p.getCmdName().empty())
+                       cur.noUpdate();
+               else
                        setParams(p);
-                       cur.bv().update();
-               }
                break;
        }
 
@@ -136,6 +135,27 @@ void InsetCommand::doDispatch(LCursor & cur, FuncRequest & cmd)
 }
 
 
+bool InsetCommand::getStatus(LCursor & cur, FuncRequest const & cmd,
+       FuncStatus & status) const
+{
+       switch (cmd.action) {
+       // suppress these
+       case LFUN_INSET_ERT:
+               status.enabled(false);
+               return true;
+       // we handle these
+       case LFUN_INSET_REFRESH:
+       case LFUN_INSET_MODIFY:
+       case LFUN_INSET_DIALOG_UPDATE:
+       case LFUN_INSET_DIALOG_SHOW:
+               status.enabled(true);
+               return true;
+       default:
+               return InsetBase::getStatus(cur, cmd, status);
+       }
+}
+
+
 InsetCommandMailer::InsetCommandMailer(string const & name,
                                       InsetCommand & inset)
        : name_(name), inset_(inset)