added comments

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@4348 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2005-10-22 11:26:27 +00:00
parent 34ff6b4bb4
commit 3b16701629

View file

@ -34,18 +34,22 @@ BOOL CALLBACK DialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
static HFONT font; static HFONT font;
switch (uMsg) { switch (uMsg) {
case WM_INITDIALOG: case WM_INITDIALOG:
// add languages
for (i = langs_num - 1; i >= 0; i--) { for (i = langs_num - 1; i >= 0; i--) {
SendDlgItemMessage(hwndDlg, IDC_LANGUAGE, CB_ADDSTRING, 0, (LPARAM)langs[i].name); SendDlgItemMessage(hwndDlg, IDC_LANGUAGE, CB_ADDSTRING, 0, (LPARAM)langs[i].name);
} }
// set texts
SetDlgItemText(hwndDlg, IDC_TEXT, g_wndtext); SetDlgItemText(hwndDlg, IDC_TEXT, g_wndtext);
SetWindowText(hwndDlg, g_wndtitle); SetWindowText(hwndDlg, g_wndtitle);
SendDlgItemMessage(hwndDlg, IDC_APPICON, STM_SETICON, (LPARAM)LoadIcon(GetModuleHandle(0),MAKEINTRESOURCE(103)), 0); SendDlgItemMessage(hwndDlg, IDC_APPICON, STM_SETICON, (LPARAM)LoadIcon(GetModuleHandle(0),MAKEINTRESOURCE(103)), 0);
// select the current language
for (i = 0; i < langs_num; i++) { for (i = 0; i < langs_num; i++) {
if (!lstrcmp(langs[i].id, getuservariable(INST_LANG))) { if (!lstrcmp(langs[i].id, getuservariable(INST_LANG))) {
SendDlgItemMessage(hwndDlg, IDC_LANGUAGE, CB_SETCURSEL, langs_num-i-1, 0); SendDlgItemMessage(hwndDlg, IDC_LANGUAGE, CB_SETCURSEL, langs_num-i-1, 0);
break; break;
} }
} }
// set font
if (dofont && !popstring(temp)) if (dofont && !popstring(temp))
{ {
size = myatoi(temp); size = myatoi(temp);
@ -63,21 +67,25 @@ BOOL CALLBACK DialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
} }
} }
} }
// show window
ShowWindow(hwndDlg, SW_SHOW); ShowWindow(hwndDlg, SW_SHOW);
break; break;
case WM_COMMAND: case WM_COMMAND:
switch (LOWORD(wParam)) { switch (LOWORD(wParam)) {
case IDOK: case IDOK:
// push result on the stack
pushstring(langs[langs_num-SendDlgItemMessage(hwndDlg, IDC_LANGUAGE, CB_GETCURSEL, 0, 0)-1].id); pushstring(langs[langs_num-SendDlgItemMessage(hwndDlg, IDC_LANGUAGE, CB_GETCURSEL, 0, 0)-1].id);
EndDialog(hwndDlg, 0); EndDialog(hwndDlg, 0);
break; break;
case IDCANCEL: case IDCANCEL:
// push "cancel" on the stack
pushstring("cancel"); pushstring("cancel");
EndDialog(hwndDlg, 1); EndDialog(hwndDlg, 1);
break; break;
} }
break; break;
case WM_CLOSE: case WM_CLOSE:
// clean up, push "cancel"
if (font) DeleteObject(font); if (font) DeleteObject(font);
pushstring("cancel"); pushstring("cancel");
EndDialog(hwndDlg, 1); EndDialog(hwndDlg, 1);
@ -96,14 +104,17 @@ void __declspec(dllexport) LangDialog(HWND hwndParent, int string_size,
{ {
int i; int i;
BOOL bPopOneMore = FALSE; BOOL pop_empty_string = FALSE;
// get texts
if (popstring(g_wndtitle)) return; if (popstring(g_wndtitle)) return;
if (popstring(g_wndtext)) return; if (popstring(g_wndtext)) return;
// get flags
if (popstring(temp)) return; if (popstring(temp)) return;
if (*temp == 'A') if (*temp == 'A')
{ {
// automatic language count
stack_t *th; stack_t *th;
langs_num=0; langs_num=0;
th=(*g_stacktop); th=(*g_stacktop);
@ -113,19 +124,27 @@ void __declspec(dllexport) LangDialog(HWND hwndParent, int string_size,
} }
if (!th) return; if (!th) return;
langs_num /= 2; langs_num /= 2;
bPopOneMore = TRUE; pop_empty_string = TRUE;
} }
else else
langs_num = myatoi(temp);
{ {
// use counts languages
langs_num = myatoi(temp);
}
{
// parse font flag
char *p=temp; char *p=temp;
while (*p) if (*p++ == 'F') dofont=1; while (*p) if (*p++ == 'F') dofont=1;
} }
// zero languages?
if (!langs_num) return; if (!langs_num) return;
// allocate language struct
langs = (struct lang *)GlobalAlloc(GPTR, langs_num*sizeof(struct lang)); langs = (struct lang *)GlobalAlloc(GPTR, langs_num*sizeof(struct lang));
// fill language struct
for (i = 0; i < langs_num; i++) { for (i = 0; i < langs_num; i++) {
if (popstring(temp)) return; if (popstring(temp)) return;
langs[i].name = GlobalAlloc(GPTR, lstrlen(temp)+1); langs[i].name = GlobalAlloc(GPTR, lstrlen(temp)+1);
@ -135,7 +154,9 @@ void __declspec(dllexport) LangDialog(HWND hwndParent, int string_size,
langs[i].id = GlobalAlloc(GPTR, lstrlen(temp)+1); langs[i].id = GlobalAlloc(GPTR, lstrlen(temp)+1);
lstrcpy(langs[i].id, temp); lstrcpy(langs[i].id, temp);
} }
if (bPopOneMore) {
// pop the empty string to keep the stack clean
if (pop_empty_string) {
if (popstring(temp)) return; if (popstring(temp)) return;
} }