diff options
Diffstat (limited to 'src/interface-gtk/interface.c')
| -rw-r--r-- | src/interface-gtk/interface.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/interface-gtk/interface.c b/src/interface-gtk/interface.c index 564358e..db70f20 100644 --- a/src/interface-gtk/interface.c +++ b/src/interface-gtk/interface.c @@ -1388,6 +1388,7 @@ teco_interface_input_cb(GtkWidget *widget, GdkEvent *event, gpointer user_data) gdk_window_freeze_updates(top_window); const teco_view_t *last_view = teco_interface_current_view; + sptr_t last_vpos = teco_interface_ssm(SCI_GETFIRSTVISIBLELINE, 0, 0); teco_interrupted = FALSE; switch (event->type) { @@ -1412,13 +1413,18 @@ teco_interface_input_cb(GtkWidget *widget, GdkEvent *event, gpointer user_data) /* * Scintilla has been patched to avoid any automatic scrolling since that * has been benchmarked to be a very costly operation. - * Instead we do it only once after every keypress. + * Instead we do it only once after almost every keypress. + * If possible, the vertical scrolling position is preserved, which helps + * for instance if the buffer contents are deleted and restored later on. * * The only exception is mouse events, so you can scroll the view manually * in the ^KMOUSE macro, allowing dot to be outside of the view. */ - if (event->type == GDK_KEY_PRESS) + if (event->type == GDK_KEY_PRESS) { + if (teco_interface_current_view == last_view) + teco_interface_ssm(SCI_SETFIRSTVISIBLELINE, last_vpos, 0); teco_interface_ssm(SCI_SCROLLCARET, 0, 0); + } gdk_window_thaw_updates(top_window); |