From 16c90ed48bf8e840d303ff3f52984e91d6e22776 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Thu, 18 Nov 2010 19:24:40 +0000
Subject: (svn r21244) -Fix [FS#4240] (r21179): the news message always stayed
 in the middle; let it follow the setting of the statusbar instead

---
 src/news_gui.cpp  |  4 +++-
 src/settings.cpp  |  5 ++++-
 src/window.cpp    | 16 +++++++++++++++-
 src/window_func.h |  1 +
 4 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/src/news_gui.cpp b/src/news_gui.cpp
index 4e2ebd4f9..03033beae 100644
--- a/src/news_gui.cpp
+++ b/src/news_gui.cpp
@@ -328,6 +328,8 @@ struct NewsWindow : Window {
 				nvp->disp_flags |= ND_SHADE_DIMMED;
 			}
 		}
+
+		PositionNewsMessage(this);
 	}
 
 	void DrawNewsBorder(const Rect &r) const
@@ -342,7 +344,7 @@ struct NewsWindow : Window {
 
 	virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
 	{
-		Point pt = { (_screen.width - max(sm_width, desc->default_width)) / 2, _screen.height };
+		Point pt = { 0, _screen.height };
 		return pt;
 	}
 
diff --git a/src/settings.cpp b/src/settings.cpp
index 28f3fb9fe..387db7cfa 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -693,7 +693,10 @@ static bool v_PositionMainToolbar(int32 p1)
 /** Reposition the statusbar as the setting changed. */
 static bool v_PositionStatusbar(int32 p1)
 {
-	if (_game_mode != GM_MENU) PositionStatusbar(NULL);
+	if (_game_mode != GM_MENU) {
+		PositionStatusbar(NULL);
+		PositionNewsMessage(NULL);
+	}
 	return true;
 }
 
diff --git a/src/window.cpp b/src/window.cpp
index 0d4b1f80f..1e85a42c0 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -2654,12 +2654,15 @@ static int PositionWindow(Window *w, WindowClass clss, int setting)
 	if (w == NULL || w->window_class != clss) {
 		w = FindWindowById(clss, 0);
 	}
+	if (w == NULL) return 0;
 
+	int old_left = w->left;
 	switch (setting) {
 		case 1:  w->left = (_screen.width - w->width) / 2; break;
 		case 2:  w->left = _screen.width - w->width; break;
 		default: w->left = 0; break;
 	}
+	if (w->viewport != NULL) w->viewport->left += w->left - old_left;
 	SetDirtyBlocks(0, w->top, _screen.width, w->top + w->height); // invalidate the whole row
 	return w->left;
 }
@@ -2686,6 +2689,17 @@ int PositionStatusbar(Window *w)
 	return PositionWindow(w, WC_STATUS_BAR, _settings_client.gui.statusbar_pos);
 }
 
+/**
+ * (Re)position news message window at the screen.
+ * @param w Window structure of the news message window, may also be \c NULL.
+ * @return X coordinate of left edge of the repositioned news message.
+ */
+int PositionNewsMessage(Window *w)
+{
+	DEBUG(misc, 5, "Repositioning news message...");
+	return PositionWindow(w, WC_NEWS_WINDOW, _settings_client.gui.statusbar_pos);
+}
+
 
 /**
  * Switches viewports following vehicles, which get autoreplaced
@@ -2737,7 +2751,7 @@ void RelocateAllWindows(int neww, int newh)
 
 			case WC_NEWS_WINDOW:
 				top = newh - w->height;
-				left = (neww - w->width) >> 1;
+				left = PositionNewsMessage(w);
 				break;
 
 			case WC_STATUS_BAR:
diff --git a/src/window_func.h b/src/window_func.h
index e7ce5bbd2..1f5a292e5 100644
--- a/src/window_func.h
+++ b/src/window_func.h
@@ -22,6 +22,7 @@ void ChangeWindowOwner(Owner old_owner, Owner new_owner);
 void ResizeWindow(Window *w, int x, int y);
 int PositionMainToolbar(Window *w);
 int PositionStatusbar(Window *w);
+int PositionNewsMessage(Window *w);
 
 int GetMainViewTop();
 int GetMainViewBottom();
-- 
cgit v1.2.3-54-g00ecf