DocumentWidget: Fixed content buffering glitch

When jumping to the end or the beginning of the document, reset
the VisBuf completely so it will be fully redrawn.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/ui/documentwidget.c b/src/ui/documentwidget.c
index 8d3716a6..25a3d638 100644
--- a/src/ui/documentwidget.c
+++ b/src/ui/documentwidget.c
@@ -1756,6 +1756,7 @@ static iBool processEvent_DocumentWidget_(iDocumentWidget *d, const SDL_Event *e
                 break;
             case SDLK_HOME:
                 d->scrollY = 0;
+                invalidate_VisBuf(d->visBuf);
                 resetSmoothScroll_DocumentWidget_(d);
                 scroll_DocumentWidget_(d, 0);
                 updateVisible_DocumentWidget_(d);
@@ -1763,6 +1764,7 @@ static iBool processEvent_DocumentWidget_(iDocumentWidget *d, const SDL_Event *e
                 return iTrue;
             case SDLK_END:
                 d->scrollY = scrollMax_DocumentWidget_(d);
+                invalidate_VisBuf(d->visBuf);
                 resetSmoothScroll_DocumentWidget_(d);
                 scroll_DocumentWidget_(d, 0);
                 updateVisible_DocumentWidget_(d);