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LangDLL
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LangDLL.c
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C/C++ Source or Header
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2003-11-12
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5KB
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163 lines
#include <windows.h>
#include "resource.h"
// JF> updated usage
// call like this:
// LangDLL:LangDialog "Window Title" "Window subtext" <number of languages>[F] language_text language_id ... [font_size font_face]
// ex:
// LangDLL:LangDialog "Language Selection" "Choose a language" 2 French 1036 English 1033
// or (the F after the 2 means we're supplying font information)
// LangDLL:LangDialog "Language Selection" "Choose a language" 2F French 1036 English 1033 12 Garamond
#include "../exdll/exdll.h"
int myatoi(char *s);
HINSTANCE g_hInstance;
HWND g_hwndParent;
char temp[1024];
char g_wndtitle[1024], g_wndtext[1024];
int dofont;
int langs_num;
struct lang {
char *name;
char *id;
} *langs;
BOOL CALLBACK DialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
int i, size;
static HFONT font;
switch (uMsg) {
case WM_INITDIALOG:
for (i = langs_num - 1; i >= 0; i--) {
SendDlgItemMessage(hwndDlg, IDC_LANGUAGE, CB_ADDSTRING, 0, (LPARAM)langs[i].name);
}
SetDlgItemText(hwndDlg, IDC_TEXT, g_wndtext);
SetWindowText(hwndDlg, g_wndtitle);
SendDlgItemMessage(hwndDlg, IDC_APPICON, STM_SETICON, (LPARAM)LoadIcon(GetModuleHandle(0),MAKEINTRESOURCE(103)), 0);
for (i = 0; i < langs_num; i++) {
if (!lstrcmp(langs[i].id, getuservariable(INST_LANG))) {
SendDlgItemMessage(hwndDlg, IDC_LANGUAGE, CB_SETCURSEL, langs_num-i-1, 0);
break;
}
}
if (dofont && !popstring(temp))
{
size = myatoi(temp);
if (!popstring(temp)) {
LOGFONT f = {0,};
if (lstrcmp(temp, "MS Shell Dlg")) {
f.lfHeight = -MulDiv(size, GetDeviceCaps(GetDC(hwndDlg), LOGPIXELSY), 72);
lstrcpy(f.lfFaceName, temp);
font = CreateFontIndirect(&f);
SendMessage(hwndDlg, WM_SETFONT, (WPARAM)font, 1);
SendDlgItemMessage(hwndDlg, IDOK, WM_SETFONT, (WPARAM)font, 1);
SendDlgItemMessage(hwndDlg, IDCANCEL, WM_SETFONT, (WPARAM)font, 1);
SendDlgItemMessage(hwndDlg, IDC_LANGUAGE, WM_SETFONT, (WPARAM)font, 1);
SendDlgItemMessage(hwndDlg, IDC_TEXT, WM_SETFONT, (WPARAM)font, 1);
}
}
}
ShowWindow(hwndDlg, SW_SHOW);
break;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDOK:
pushstring(langs[langs_num-SendDlgItemMessage(hwndDlg, IDC_LANGUAGE, CB_GETCURSEL, 0, 0)-1].id);
EndDialog(hwndDlg, 0);
break;
case IDCANCEL:
pushstring("cancel");
EndDialog(hwndDlg, 1);
break;
}
break;
case WM_CLOSE:
if (font) DeleteObject(font);
pushstring("cancel");
EndDialog(hwndDlg, 1);
break;
default:
return 0;
}
return 1;
}
void __declspec(dllexport) LangDialog(HWND hwndParent, int string_size,
char *variables, stack_t **stacktop)
{
g_hwndParent=hwndParent;
EXDLL_INIT();
{
int i;
BOOL bPopOneMore = FALSE;
if (popstring(g_wndtitle)) return;
if (popstring(g_wndtext)) return;
if (popstring(temp)) return;
if (*temp == 'A')
{
stack_t *th;
langs_num=0;
th=(*g_stacktop);
while (th && th->text[0]) {
langs_num++;
th = th->next;
}
if (!th) return;
langs_num /= 2;
bPopOneMore = TRUE;
}
else
langs_num = myatoi(temp);
{
char *p=temp;
while (*p) if (*p++ == 'F') dofont=1;
}
if (!langs_num) return;
langs = (struct lang *)GlobalAlloc(GPTR, langs_num*sizeof(struct lang));
for (i = 0; i < langs_num; i++) {
if (popstring(temp)) return;
langs[i].name = GlobalAlloc(GPTR, lstrlen(temp)+1);
lstrcpy(langs[i].name, temp);
if (popstring(temp)) return;
langs[i].id = GlobalAlloc(GPTR, lstrlen(temp)+1);
lstrcpy(langs[i].id, temp);
}
if (bPopOneMore) {
if (popstring(temp)) return;
}
DialogBox(g_hInstance, MAKEINTRESOURCE(IDD_DIALOG), 0, DialogProc);
}
}
BOOL WINAPI DllMain(HANDLE hInst, ULONG ul_reason_for_call, LPVOID lpReserved)
{
g_hInstance=hInst;
return TRUE;
}
int myatoi(char *s)
{
unsigned int v=0;
for (;;)
{
int c=*s++ - '0';
if (c < 0 || c > 9) break;
v*=10;
v+=c;
}
return (int)v;
}