X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fentry.cpp;h=606f447b68c99ffdf8da7fce0495ed4709a73610;hb=720455325086e08bc9fdcd822d713480d0c2e0a0;hp=8b638dea2206f07fd4fb6bace8353c336fcc67c5;hpb=4ac5101da154d8130b606b4509c9750332365fef;p=libs%2Fgltk.git

diff --git a/source/entry.cpp b/source/entry.cpp
index 8b638de..606f447 100644
--- a/source/entry.cpp
+++ b/source/entry.cpp
@@ -269,14 +269,20 @@ bool Entry::key_press(unsigned key, unsigned mod)
 		if(selection_active)
 			erase_selection(true);
 		else if(edit_pos>0)
-			erase(edit_pos-1, 1);
+		{
+			unsigned start_pos = text.move_offset(edit_pos, -1);
+			erase(start_pos, edit_pos-start_pos);
+		}
 	}
 	else if(key==Input::KEY_DELETE)
 	{
 		if(selection_active)
 			erase_selection(true);
 		else
-			erase(edit_pos, 1);
+		{
+			unsigned end_pos = text.move_offset(edit_pos, 1);
+			erase(edit_pos, end_pos-edit_pos);
+		}
 	}
 	else if(key==Input::KEY_ENTER && multiline)
 		insert(edit_pos, "\n");
@@ -292,6 +298,18 @@ bool Entry::key_press(unsigned key, unsigned mod)
 		text.offset_to_coords(edit_pos, row, col);
 		set_edit_position(text.coords_to_offset(row, 0), mod==MOD_SHIFT);
 	}
+	else if(key==Input::KEY_PGUP)
+	{
+		unsigned row, col;
+		text.offset_to_coords(edit_pos, row, col);
+		set_edit_position(text.coords_to_offset((row<visible_rows ? 0 : row-visible_rows), col), mod==MOD_SHIFT);
+	}
+	else if(key==Input::KEY_PGDN)
+	{
+		unsigned row, col;
+		text.offset_to_coords(edit_pos, row, col);
+		set_edit_position(text.coords_to_offset(row+visible_rows, col), mod==MOD_SHIFT);
+	}
 	else if(key==Input::KEY_LEFT && mod==MOD_SHIFT)
 		move_edit_position(NAV_LEFT, true);
 	else if(key==Input::KEY_RIGHT && mod==MOD_SHIFT)
@@ -378,15 +396,9 @@ void Entry::on_style_change()
 void Entry::move_edit_position(Navigation nav, bool select)
 {
 	if(nav==NAV_LEFT)
-	{
-		if(edit_pos>0)
-			set_edit_position(edit_pos-1, select);
-	}
+		set_edit_position(text.move_offset(edit_pos, -1), select);
 	else if(nav==NAV_RIGHT)
-	{
-		if(edit_pos<text.size())
-			set_edit_position(edit_pos+1, select);
-	}
+		set_edit_position(text.move_offset(edit_pos, 1), select);
 	else if(nav==NAV_DOWN)
 	{
 		unsigned row, col;
@@ -399,6 +411,8 @@ void Entry::move_edit_position(Navigation nav, bool select)
 		text.offset_to_coords(edit_pos, row, col);
 		set_edit_position((row>0 ? text.coords_to_offset(row-1, col) : 0), select);
 	}
+	else
+		throw invalid_argument("Entry::move_edit_position");
 }
 
 void Entry::set_edit_position(unsigned ep, bool select)