(svn r2631) Move screenshot related variables from variables.h to screenshot.[ch]

screenshot.c

@@ -9,6 +9,10 @@
 #include "gui.h"
 #include "screenshot.h"
 
+char _screenshot_format_name[8];
+uint _num_screenshot_formats;
+uint _cur_screenshot_format;
+
 // called by the ScreenShot proc to generate screenshot lines.
 typedef void ScreenshotCallback(void *userdata, Pixel *buf, uint y, uint pitch, uint n);
 typedef bool ScreenshotHandlerProc(const char *name, ScreenshotCallback *callb, void *userdata, uint w, uint h, int pixelformat, const Colour *palette);

screenshot.h

@@ -9,4 +9,8 @@ void SetScreenshotFormat(int i);
 bool MakeScreenshot(void);
 bool MakeWorldScreenshot(int left, int top, int width, int height, int zoom);
 
+extern char _screenshot_format_name[8];
+extern uint _num_screenshot_formats;
+extern uint _cur_screenshot_format;
+
 #endif

settings.c

@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "openttd.h"
+#include "screenshot.h"
 #include "sound.h"
 #include "string.h"
 #include "table/currency.h"

strings.c

@@ -1078,13 +1078,32 @@ void InitializeLanguagePacks(void)
 	int n;
 	int m;
 	int def;
+	int fallback;
 	LanguagePack hdr;
 	FILE *in;
 	char *files[32];
+	uint j;
+
+	char lang[] = "en";
+	static const char* env[] = {
+		"LANGUAGE",
+		"LC_ALL",
+		"LC_MESSAGES",
+		"LANG"
+	};
+
+	for (j = 0; j < lengthof(env); j++) {
+		const char* envlang = getenv(env[j]);
+		if (envlang != NULL) {
+			snprintf(lang, lengthof(lang), "%.2s", envlang);
+			break;
+		}
+	}
 
 	n = GetLanguageList(files, lengthof(files));
 
-	def = 0; // default language file
+	def = -1;
+	fallback = 0;
 
 	// go through the language files and make sure that they are valid.
 	for (i = m = 0; i != n; i++) {
@@ -1104,10 +1123,12 @@ void InitializeLanguagePacks(void)
 		dl->ent[m].file = files[i];
 		dl->ent[m].name = strdup(hdr.name);
 
-		if (strcmp(hdr.name, "English") == 0) def = m;
+		if (strcmp(hdr.name, "English") == 0) fallback = m;
+		if (strcmp(hdr.isocode, lang) == 0) def = m;
 
 		m++;
 	}
+	if (def == -1) def = fallback;
 
 	if (m == 0)
 		error(n == 0 ? "No available language packs" : "Invalid version of language packs");

variables.h

@@ -366,9 +366,6 @@ VARDEF int _num_resolutions;
 VARDEF uint16 _resolutions[32][2];
 VARDEF uint16 _cur_resolution[2];
 
-VARDEF char _screenshot_format_name[8];
-VARDEF int _num_screenshot_formats, _cur_screenshot_format;
-
 VARDEF char _savegame_format[8];
 
 VARDEF char *_config_file;