Separate language dialog, and minor language fixes

src/win/win_lang.c

@@ -0,0 +1,142 @@
+/*
+ * 86Box	A hypervisor and IBM PC system emulator that specializes in
+ *		running old operating systems and software designed for IBM
+ *		PC systems and compatibles from 1981 through fairly recent
+ *		system designs based on the PCI bus.
+ *
+ *		This file is part of the 86Box distribution.
+ *
+ *		Handle the dialog for specifying the dimensions of the main window.
+ *
+ *
+ *
+ * Authors:	Laci bá'
+ *
+ *		Copyright 2021 Laci bá'
+ */
+#define UNICODE
+#define BITMAP WINDOWS_BITMAP
+#include <windows.h>
+#include <windowsx.h>
+#undef BITMAP
+#include <commctrl.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+#include <wchar.h>
+#include <86box/86box.h>
+#include <86box/config.h>
+#include <86box/plat.h>
+#include <86box/sound.h>
+#include <86box/win.h>
+
+/* Language */
+static LCID temp_language;
+
+int enum_helper, c;
+
+BOOL CALLBACK 
+EnumResLangProc(HMODULE hModule, LPCTSTR lpszType, LPCTSTR lpszName, WORD wIDLanguage, LONG_PTR lParam)
+{
+	wchar_t temp[LOCALE_NAME_MAX_LENGTH + 1];
+	LCIDToLocaleName(wIDLanguage, temp, LOCALE_NAME_MAX_LENGTH, 0);
+	wchar_t dispname[MAX_PATH + 1];
+	GetLocaleInfoEx(temp, LOCALE_SENGLISHDISPLAYNAME, dispname, MAX_PATH);
+	SendMessage((HWND)lParam, CB_ADDSTRING, 0, (LPARAM)dispname);
+	SendMessage((HWND)lParam, CB_SETITEMDATA, c, (LPARAM)wIDLanguage);
+	
+	pclog("widl: %u, langid: %u, c: %u\n", wIDLanguage, lang_id, c);
+	if (wIDLanguage == lang_id)
+		enum_helper = c;
+	c++;
+	
+	return 1;
+}
+
+/* Load available languages */
+static void
+progsett_fill_languages(HWND hdlg)
+{
+	temp_language = GetThreadUILanguage();
+	HWND lang_combo = GetDlgItem(hdlg, IDC_COMBO_LANG); 
+	
+	SendMessage(lang_combo, CB_RESETCONTENT, 0, 0);
+	
+	enum_helper = -1; c = 0;
+	EnumResourceLanguages(hinstance, RT_MENU, L"MainMenu", &EnumResLangProc, (LPARAM)lang_combo);
+	pclog("enum_helper is %d\n", enum_helper);
+	
+	SendMessage(lang_combo, CB_SETCURSEL, enum_helper, 0);
+	pclog("win_fill_languages\n");
+}
+
+/* This returns 1 if any variable has changed, 0 if not. */
+static int
+progsett_settings_changed(void)
+{
+	int i = 0;
+	
+    /* Language */
+    i = i || has_language_changed(temp_language);
+	
+	return i;
+}
+
+/* This saves the settings back to the global variables. */
+static void
+progsett_settings_save(void)
+{
+    /* Language */
+    set_language(temp_language);
+}
+
+#if defined(__amd64__) || defined(__aarch64__)
+static LRESULT CALLBACK
+#else
+static BOOL CALLBACK
+#endif
+ProgSettDlgProcedure(HWND hdlg, UINT message, WPARAM wParam, LPARAM lParam)
+{
+    switch (message) {
+	case WM_INITDIALOG:
+	    /* Language */
+		temp_language = lang_id;
+		pclog("temp_language is %u\n", lang_id);
+		progsett_fill_languages(hdlg);
+		break;
+
+	case WM_COMMAND:
+                switch (LOWORD(wParam)) {
+			case IDOK:
+			    if (progsett_settings_changed())
+					progsett_settings_save();
+				EndDialog(hdlg, 0);
+				return TRUE;
+
+			case IDCANCEL:
+				EndDialog(hdlg, 0);
+				return TRUE;
+				
+			case IDC_COMBO_LANG:
+				if (HIWORD(wParam) == CBN_SELCHANGE) {
+					HWND combo = GetDlgItem(hdlg, IDC_COMBO_LANG);
+					int index = SendMessage(combo, CB_GETCURSEL, 0, 0); 
+					temp_language = SendMessage(combo, CB_GETITEMDATA, index, 0);
+					pclog("combobox changed -> temp_language = %u", temp_language);
+				}
+			default:
+				break;
+		}
+		break;
+    }
+
+    return(FALSE);
+}
+
+
+void
+ProgSettDlgCreate(HWND hwnd)
+{
+    DialogBox(hinstance, (LPCTSTR)DLG_PROG_SETT, hwnd, ProgSettDlgProcedure);
+}