#include "Intl.h"
#include "Language.h"
#include "LayoutFile.h"
-#include "Lexer.h"
#include "LyX.h"
#include "LyXAction.h"
#include "lyxfind.h"
#include "support/gettext.h"
#include "support/lassert.h"
#include "support/Length.h"
+#include "support/Lexer.h"
#include "support/lstrings.h"
#include "support/lyxlib.h"
#include "support/types.h"
Private(BufferView & bv) :
update_strategy_(FullScreenUpdate),
update_flags_(Update::Force),
- cursor_(bv), anchor_pit_(0), anchor_ypos_(0),
+ cursor_(bv), anchor_pit_(0), anchor_ypos_(10000),
wh_(0), inlineCompletionUniqueChars_(0),
last_inset_(nullptr), mouse_position_cache_(),
gui_(nullptr), bookmark_edit_position_(-1),
updateMetrics(true);
// metrics is done, full drawing is necessary now
flags = (flags & ~Update::Force) | Update::ForceDraw;
- } else if (flags & Update::ForceDraw)
+ }
+ /* If a single paragraph update has been requested and we are not
+ * already repainting all, check whether this update changes the
+ * paragraph metrics. If it does, then compute all metrics (in
+ * case the paragraph is in an inset)
+ *
+ * We handle this before FitCursor because the later will require
+ * correct metrics at cursor position.
+ */
+ else if ((flags & Update::SinglePar) && !(flags & Update::ForceDraw)) {
+ if (!singleParUpdate())
+ updateMetrics(true);
+ }
+ else if (flags & Update::ForceDraw)
// This will compute only the needed metrics and update positions.
updateMetrics(false);
- // Detect whether we can only repaint a single paragraph (if we
- // are not already redrawing all).
- // We handle this before FitCursor because the later will require
- // correct metrics at cursor position.
- if (!(flags & Update::ForceDraw)
- && (flags & Update::SinglePar)
- && !singleParUpdate())
- updateMetrics(true);
-
// Then make sure that the screen contains the cursor if needed
if (flags & Update::FitCursor) {
if (needsFitCursor()) {
// First try to make the selection start visible
// (which is just the cursor when there is no selection)
scrollToCursor(d->cursor_.selectionBegin(), SCROLL_VISIBLE);
- // Metrics have to be recomputed (maybe again)
- updateMetrics(true);
+ // Metrics have to be updated
+ updateMetrics(false);
// Is the cursor visible? (only useful if cursor is at end of selection)
if (needsFitCursor()) {
// then try to make cursor visible instead
scrollToCursor(d->cursor_, SCROLL_VISIBLE);
// Metrics have to be recomputed (maybe again)
- updateMetrics(true);
+ updateMetrics(false);
}
}
- flags = flags & ~Update::FitCursor;
+ flags = (flags & ~Update::FitCursor) | Update::ForceDraw;
}
// Add flags to the the update flags. These will be reset to None
bool update)
{
if (scrollToCursor(dit, how) && update)
- processUpdateFlags(Update::Force);
+ processUpdateFlags(Update::ForceDraw);
}
/* FIXME: do we want that? It avoids potential issues with old
* paragraphs that should have been recomputed but have not, at
- * the price of potential extra metrics computaiton. I do not
+ * the price of potential extra metrics computation. I do not
* think that the performance gain is high, so that for now the
* extra paragraphs are removed
*/
// Draw everything.
tm.draw(pi, 0, y);
- // and possibly grey out below
+ break;
+ }
+
+ // Possibly grey out below
+ if (d->update_strategy_ != NoScreenUpdate) {
pair<pit_type, ParagraphMetrics const *> lastpm = tm.last();
int const y2 = lastpm.second->bottom();
? Color_background : Color_bottomarea;
pain.fillRectangle(0, y2, width_, height_ - y2, color);
}
- break;
}
+
LYXERR(Debug::PAINTING, (pain.isNull() ? "\t\t --- END NODRAW ---"
: "\t\t *** END DRAWING ***"));