Mercurial > hg > openttd
changeset 13009:dea163c879fa draft
(svn r17503) -Fix (r17502): Save all files before commit.
author | alberth <alberth@openttd.org> |
---|---|
date | Fri, 11 Sep 2009 18:54:33 +0000 |
parents | 3abc6651764b |
children | ecec35d9435b |
files | src/window_gui.h |
diffstat | 1 files changed, 24 insertions(+), 7 deletions(-) [+] |
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--- a/src/window_gui.h +++ b/src/window_gui.h @@ -503,16 +503,33 @@ */ inline bool SetFocusedWidget(byte widget_index) { - if (widget_index >= this->widget_count || this->widget + widget_index == this->focused_widget) { - return false; + if (this->widget != NULL) { + /* Do nothing if widget_index is already focused, or if it wasn't a valid widget. */ + if (widget_index >= this->widget_count || this->widget + widget_index == this->focused_widget) return false; + + if (this->focused_widget != NULL) { + /* Repaint the widget that lost focus. A focused edit box may else leave the caret on the screen. */ + this->InvalidateWidget(this->focused_widget - this->widget); + } + this->focused_widget = &this->widget[widget_index]; + return true; } - if (this->focused_widget != NULL) { - /* Repaint the widget that lost focus. A focused edit box may else leave the caret on the screen. */ - this->InvalidateWidget(this->focused_widget - this->widget); + if (this->nested_array != NULL) { + /* Do nothing if widget_index is already focused, or if it wasn't a valid widget. */ + if (widget_index >= this->nested_array_size) return false; + + assert(this->nested_array[widget_index] != NULL); // Setting focus to a non-existing widget is a bad idea. + if (this->nested_focus != NULL) { + if (this->nested_array[widget_index] == this->nested_focus) return false; + + /* Repaint the widget that lost focus. A focused edit box may else leave the caret on the screen. */ + this->nested_focus->Invalidate(this); + } + this->nested_focus = this->nested_array[widget_index]; + return true; } - this->focused_widget = &this->widget[widget_index]; - return true; + NOT_REACHED(); } /**