From 0847def759cd8c07d880387779d2d54cdc5382f8 Mon Sep 17 00:00:00 2001
From: peter1138 <peter1138@openttd.org>
Date: Sun, 27 Jan 2008 11:01:10 +0000
Subject: [PATCH] (svn r11993) -Fix: Resize station/roadstop/dock/airport
 construction windows if cargo acceptance list is too long.

---
 src/airport_gui.cpp |  7 ++++++-
 src/dock_gui.cpp    |  8 +++++++-
 src/misc_gui.cpp    | 10 ++++++----
 src/rail_gui.cpp    |  7 ++++++-
 src/road_gui.cpp    |  9 +++++++--
 src/station_gui.h   |  2 +-
 6 files changed, 33 insertions(+), 10 deletions(-)

diff --git a/src/airport_gui.cpp b/src/airport_gui.cpp
index c65951bc96..86f288610d 100644
--- a/src/airport_gui.cpp
+++ b/src/airport_gui.cpp
@@ -186,7 +186,12 @@ static void BuildAirportPickerWndProc(Window *w, WindowEvent *e)
 		DrawWindowWidgets(w);
 		// strings such as 'Size' and 'Coverage Area'
 		// 'Coverage Area'
-		DrawStationCoverageAreaText(2, 206, SCT_ALL, rad);
+		int text_end = DrawStationCoverageAreaText(2, 206, SCT_ALL, rad) + 4;
+		if (text_end > w->widget[6].bottom) {
+			SetWindowDirty(w);
+			ResizeWindowForWidget(w, 6, 0, text_end - w->widget[6].bottom);
+			SetWindowDirty(w);
+		}
 		break;
 	}
 
diff --git a/src/dock_gui.cpp b/src/dock_gui.cpp
index 2c36a1616d..39f40a3a2c 100644
--- a/src/dock_gui.cpp
+++ b/src/dock_gui.cpp
@@ -254,7 +254,13 @@ static void BuildDockStationWndProc(Window *w, WindowEvent *e)
 			SetTileSelectSize(1, 1);
 		}
 
-		DrawStationCoverageAreaText(4, 50, SCT_ALL, rad);
+		int text_end = DrawStationCoverageAreaText(4, 50, SCT_ALL, rad) + 4;
+		if (text_end > w->widget[2].bottom) {
+			SetWindowDirty(w);
+			ResizeWindowForWidget(w, 2, 0, text_end - w->widget[2].bottom);
+			SetWindowDirty(w);
+		}
+
 		break;
 	}
 
diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp
index 8ef6d5f3f9..aa4a969022 100644
--- a/src/misc_gui.cpp
+++ b/src/misc_gui.cpp
@@ -773,7 +773,7 @@ void GuiShowTooltipsWithArgs(StringID str, uint paramcount, const uint64 params[
 }
 
 
-static void DrawStationCoverageText(const AcceptedCargo accepts,
+static int DrawStationCoverageText(const AcceptedCargo accepts,
 	int str_x, int str_y, StationCoverageType sct)
 {
 	char *b = _userstring;
@@ -809,17 +809,19 @@ static void DrawStationCoverageText(const AcceptedCargo accepts,
 	/* Make sure we detect any buffer overflow */
 	assert(b < endof(_userstring));
 
-	DrawStringMultiLine(str_x, str_y, STR_SPEC_USERSTRING, 144);
+	return DrawStringMultiLine(str_x, str_y, STR_SPEC_USERSTRING, 144);
 }
 
-void DrawStationCoverageAreaText(int sx, int sy, StationCoverageType sct, int rad)
+int DrawStationCoverageAreaText(int sx, int sy, StationCoverageType sct, int rad)
 {
 	TileIndex tile = TileVirtXY(_thd.pos.x, _thd.pos.y);
 	AcceptedCargo accepts;
 	if (tile < MapSize()) {
 		GetAcceptanceAroundTiles(accepts, tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE , rad);
-		DrawStationCoverageText(accepts, sx, sy, sct);
+		return sy + DrawStationCoverageText(accepts, sx, sy, sct);
 	}
+
+	return sy;
 }
 
 void CheckRedrawStationCoverage(const Window *w)
diff --git a/src/rail_gui.cpp b/src/rail_gui.cpp
index b29267af3a..698ceaa0cb 100644
--- a/src/rail_gui.cpp
+++ b/src/rail_gui.cpp
@@ -864,7 +864,12 @@ static void StationBuildWndProc(Window *w, WindowEvent *e)
 		DrawStringCentered(74, 101 + y_offset, STR_3004_PLATFORM_LENGTH, TC_FROMSTRING);
 		DrawStringCentered(74, 141 + y_offset, STR_3066_COVERAGE_AREA_HIGHLIGHT, TC_FROMSTRING);
 
-		DrawStationCoverageAreaText(2, 166 + y_offset, SCT_ALL, rad);
+		int text_end = DrawStationCoverageAreaText(2, 166 + y_offset, SCT_ALL, rad) + 4;
+		if (text_end > w->widget[BRSW_BACKGROUND].bottom) {
+			SetWindowDirty(w);
+			ResizeWindowForWidget(w, BRSW_BACKGROUND, 0, text_end - w->widget[BRSW_BACKGROUND].bottom);
+			SetWindowDirty(w);
+		}
 
 		if (newstations) {
 			uint y = 35;
diff --git a/src/road_gui.cpp b/src/road_gui.cpp
index 11ccd44efd..811a20d82d 100644
--- a/src/road_gui.cpp
+++ b/src/road_gui.cpp
@@ -825,9 +825,14 @@ static void RoadStationPickerWndProc(Window *w, WindowEvent *e)
 		StationPickerDrawSprite(171, 35, st, INVALID_RAILTYPE, _cur_roadtype, 4);
 		StationPickerDrawSprite(171, 85, st, INVALID_RAILTYPE, _cur_roadtype, 5);
 
-		DrawStationCoverageAreaText(2, 146,
+		int text_end = DrawStationCoverageAreaText(2, 146,
 			(w->window_class == WC_BUS_STATION) ? SCT_PASSENGERS_ONLY : SCT_NON_PASSENGERS_ONLY,
-			3);
+			3) + 4;
+		if (text_end > w->widget[BRSW_BACKGROUND].bottom) {
+			SetWindowDirty(w);
+			ResizeWindowForWidget(w, BRSW_BACKGROUND, 0, text_end - w->widget[BRSW_BACKGROUND].bottom);
+			SetWindowDirty(w);
+		}
 
 	} break;
 
diff --git a/src/station_gui.h b/src/station_gui.h
index ef4a3efebf..ad1db88db5 100644
--- a/src/station_gui.h
+++ b/src/station_gui.h
@@ -58,7 +58,7 @@ enum StationCoverageType {
 	SCT_ALL
 };
 
-void DrawStationCoverageAreaText(int sx, int sy, StationCoverageType sct, int rad);
+int DrawStationCoverageAreaText(int sx, int sy, StationCoverageType sct, int rad);
 void CheckRedrawStationCoverage(const Window *w);
 
 extern bool _station_show_coverage;