From 3a0d966ae408aecc0bdad3325c1cc75927d58e89 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Fri, 2 Jan 2009 22:49:43 +0000
Subject: (svn r14790) -Codechange: unify generation of default
 savegame/screenshot names (PhilSophus)

---
 src/misc_gui.cpp   |  9 +--------
 src/openttd.cpp    |  4 +---
 src/saveload.cpp   | 17 +++++++++++++++++
 src/saveload.h     |  1 +
 src/screenshot.cpp | 10 ++--------
 5 files changed, 22 insertions(+), 19 deletions(-)

diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp
index 1e11f9349..b38fcc6d3 100644
--- a/src/misc_gui.cpp
+++ b/src/misc_gui.cpp
@@ -1426,14 +1426,7 @@ struct SaveLoadWindow : public QueryStringBaseWindow {
 
 	void GenerateFileName()
 	{
-		/* Check if we are not a spectator who wants to generate a name..
-		 * Let's use the name of company #0 for now. */
-		const Company *c = GetCompany(IsValidCompanyID(_local_company) ? _local_company : COMPANY_FIRST);
-
-		SetDParam(0, c->index);
-		SetDParam(1, _date);
-		GetString(this->edit_str_buf, STR_4004, &this->edit_str_buf[this->edit_str_size - 1]);
-		SanitizeFilename(this->edit_str_buf);
+		GenerateDefaultSaveName(this->edit_str_buf, &this->edit_str_buf[this->edit_str_size - 1]);
 	}
 
 	SaveLoadWindow(const WindowDesc *desc, SaveLoadDialogMode mode) : QueryStringBaseWindow(64, desc)
diff --git a/src/openttd.cpp b/src/openttd.cpp
index a8f08bb9c..488c969bd 100644
--- a/src/openttd.cpp
+++ b/src/openttd.cpp
@@ -1110,9 +1110,7 @@ static void DoAutosave()
 #endif /* PSP */
 
 	if (_settings_client.gui.keep_all_autosave && _local_company != COMPANY_SPECTATOR) {
-		SetDParam(0, _local_company);
-		SetDParam(1, _date);
-		GetString(buf, STR_4004, lastof(buf));
+		GenerateDefaultSaveName(buf, lastof(buf));
 		strecat(buf, ".sav", lastof(buf));
 	} else {
 		/* generate a savegame name and number according to _settings_client.gui.max_num_autosaves */
diff --git a/src/saveload.cpp b/src/saveload.cpp
index 968e48911..79c81731c 100644
--- a/src/saveload.cpp
+++ b/src/saveload.cpp
@@ -29,6 +29,8 @@
 #include "functions.h"
 #include "core/endian_func.hpp"
 #include "vehicle_base.h"
+#include "company_func.h"
+#include "date_func.h"
 #include "autoreplace_base.h"
 #include "statusbar_gui.h"
 #include "fileio_func.h"
@@ -1817,6 +1819,21 @@ void DoExitSave()
 	SaveOrLoad("exit.sav", SL_SAVE, AUTOSAVE_DIR);
 }
 
+/**
+ * Fill the buffer with the default name for a savegame *or* screenshot.
+ * @param buf the buffer to write to.
+ * @param last the last element in the buffer.
+ */
+void GenerateDefaultSaveName(char *buf, const char *last)
+{
+	/* Check if we are not a spectator who wants to generate a name..
+	 * Let's use the name of company #0 for now. */
+	SetDParam(0, IsValidCompanyID(_local_company) ? _local_company : COMPANY_FIRST);
+	SetDParam(1, _date);
+	GetString(buf, STR_4004, last);
+	SanitizeFilename(buf);
+}
+
 #if 0
 /**
  * Function to get the type of the savegame by looking at the file header.
diff --git a/src/saveload.h b/src/saveload.h
index 68e55afa7..e52045a83 100644
--- a/src/saveload.h
+++ b/src/saveload.h
@@ -35,6 +35,7 @@ enum SavegameType {
 	SGT_OTTD    ///< OTTD savegame
 };
 
+void GenerateDefaultSaveName(char *buf, const char *last);
 void SetSaveLoadError(uint16 str);
 const char *GetSaveLoadErrorString();
 SaveOrLoadResult SaveOrLoad(const char *filename, int mode, Subdirectory sb);
diff --git a/src/screenshot.cpp b/src/screenshot.cpp
index f667ecf2f..ced474d91 100644
--- a/src/screenshot.cpp
+++ b/src/screenshot.cpp
@@ -17,7 +17,7 @@
 #include "core/alloc_func.hpp"
 #include "core/endian_func.hpp"
 #include "map_func.h"
-#include "date_func.h"
+#include "saveload.h"
 #include "company_func.h"
 
 #include "table/strings.h"
@@ -550,13 +550,10 @@ static char *MakeScreenshotName(const char *ext)
 	if (_game_mode == GM_EDITOR || _game_mode == GM_MENU || _local_company == COMPANY_SPECTATOR) {
 		strecpy(_screenshot_name, "screenshot", lastof(_screenshot_name));
 	} else {
-		SetDParam(0, _local_company);
-		SetDParam(1, _date);
-		GetString(_screenshot_name, STR_4004, lastof(_screenshot_name));
+		GenerateDefaultSaveName(_screenshot_name, lastof(_screenshot_name));
 	}
 
 	/* Add extension to screenshot file */
-	SanitizeFilename(_screenshot_name);
 	len = strlen(_screenshot_name);
 	snprintf(&_screenshot_name[len], lengthof(_screenshot_name) - len, ".%s", ext);
 
@@ -619,6 +616,3 @@ bool MakeScreenshot()
 		default: return false;
 	}
 }
-
-
-
-- 
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