Added DirVerify (works in PageEx directory) and GetInstDirError. If `DirVerify leave' is used, the next button will not be disabled if the installation directory is not valid or there is not enough space and a flag will be set instead. You can read that flag using GetInstDirError in the leave function of the directory page. A value of 0 means no error, 1 means invalid installation directory and 2 means not enough space. This allows you to handle those errors on your own.

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@3196 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2003-11-24 17:05:10 +00:00
parent 80eac750fc
commit b77f339455
6 changed files with 81 additions and 29 deletions

View file

@ -751,8 +751,9 @@ static int NSISCALL getreqsize()
static BOOL CALLBACK DirProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
char *dir = g_usrvars[g_this_page->parms[4]];
int browse_text = g_this_page->parms[3];
page *thispage = g_this_page;
char *dir = g_usrvars[thispage->parms[4]];
int browse_text = thispage->parms[3];
if (uMsg == WM_NOTIFY_INIGO_MONTOYA)
{
GetUIText(IDC_DIR,dir,NSIS_MAX_STRLEN);
@ -831,12 +832,13 @@ static BOOL CALLBACK DirProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
{
static char s[NSIS_MAX_STRLEN];
char *p;
int is_valid_path;
int error = 0;
int total, available=-1;
DWORD spc,bps,fc,tc;
GetUIText(IDC_DIR,dir,NSIS_MAX_STRLEN);
is_valid_path=is_valid_instpath(dir);
if (!is_valid_instpath(dir))
error = NSIS_INSTDIR_INVALID;
mystrcpy(s,dir);
p=skip_root(s);
@ -852,6 +854,9 @@ static BOOL CALLBACK DirProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
total = getreqsize();
if ((unsigned int)available < (unsigned int)total)
error = NSIS_INSTDIR_NOT_ENOUGH_SPACE;
if (LANG_STR_TAB(LANG_SPACE_REQ)) {
SetUITextNT(IDC_SPACEREQUIRED,inttosizestr(total,GetNSISString(s,LANG_SPACE_REQ)));
if (available != -1)
@ -860,12 +865,17 @@ static BOOL CALLBACK DirProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
SetUITextNT(IDC_SPACEAVAILABLE,"");
}
EnableWindow(m_hwndOK,
is_valid_path && ((unsigned int)available >= (unsigned int)total)
g_exec_flags.instdir_error = error;
#ifdef NSIS_SUPPORT_CODECALLBACKS
&& !ExecuteCodeSegment(g_header->code_onVerifyInstDir,NULL)
if (!error)
error = ExecuteCodeSegment(g_header->code_onVerifyInstDir,NULL);
#endif
);
if (thispage->flags & PF_DIR_NO_BTN_DISABLE)
error = 0;
EnableWindow(m_hwndOK, !error);
}
return HandleStaticBkColor();
}

View file

@ -122,31 +122,43 @@ static int NSISCALL ExecuteEntry(entry *entry_)
char *buf3 = bufs[3];
char *buf4 = bufs[4];
int parm0 = entry_->offsets[0];
char *var0 = g_usrvars[parm0];
int parm1 = entry_->offsets[1];
char *var1 = g_usrvars[parm1];
int parm2 = entry_->offsets[2];
char *var2 = g_usrvars[parm2];
int parm3 = entry_->offsets[3];
char *var3 = g_usrvars[parm3];
int parm4 = entry_->offsets[4];
//char *var4 = g_usrvars[parm4]; // not used yet
int parm5 = entry_->offsets[5];
//char *var5 = g_usrvars[parm5]; // not used yet
int which = entry_->which;
// Saves 8 bytes
// HWND mainHwnd = g_hwnd;
// #define g_hwnd mainHwnd
char *var0;
char *var1;
char *var2;
char *var3;
//char *var4;
//char *var5;
#ifdef NSIS_CONFIG_COMPONENTPAGE
HWND hwSectionHack = g_SectionHack;
#endif
// Saves 8 bytes
HWND mainHwnd = g_hwnd;
#define g_hwnd mainHwnd
int exec_error = 0;
parms = entry_->offsets;
entry lent;
mini_memcpy(&lent, entry_, sizeof(entry));
#define which (lent.which)
#define parm0 (lent.offsets[0])
#define parm1 (lent.offsets[1])
#define parm2 (lent.offsets[2])
#define parm3 (lent.offsets[3])
#define parm4 (lent.offsets[4])
#define parm5 (lent.offsets[5])
var0 = g_usrvars[parm0];
var1 = g_usrvars[parm1];
var2 = g_usrvars[parm2];
var3 = g_usrvars[parm3];
// not used yet
//var4 = g_usrvars[parm4];
//var5 = g_usrvars[parm5];
parms = lent.offsets;
switch (which)
{
@ -202,7 +214,7 @@ static int NSISCALL ExecuteEntry(entry *entry_)
break;
case EW_IFFLAG:
{
int f=entry_->offsets[!g_exec_flags.flags[parm2]];
int f=lent.offsets[!g_exec_flags.flags[parm2]];
g_exec_flags.flags[parm2]&=parm3;
return f;
}
@ -377,7 +389,7 @@ static int NSISCALL ExecuteEntry(entry *entry_)
int cmp=0;
if (ffd)
{
cmp=CompareFileTime(&ffd->ftLastWriteTime, (FILETIME*)(entry_->offsets + 3));
cmp=CompareFileTime(&ffd->ftLastWriteTime, (FILETIME*)(lent.offsets + 3));
}
overwriteflag=!(cmp & (0x80000000 | (overwriteflag - 3)));
}
@ -431,7 +443,7 @@ static int NSISCALL ExecuteEntry(entry *entry_)
log_printf3("File: wrote %d to \"%s\"",ret,buf0);
if (parm3 != 0xffffffff || parm4 != 0xffffffff)
SetFileTime(hOut,(FILETIME*)(entry_->offsets+3),NULL,(FILETIME*)(entry_->offsets+3));
SetFileTime(hOut,(FILETIME*)(lent.offsets+3),NULL,(FILETIME*)(lent.offsets+3));
CloseHandle(hOut);

View file

@ -360,6 +360,7 @@ enum
#define PF_LICENSE_SELECTED 1 // must be 1
#define PF_NO_NEXT_FOCUS 128
#define PF_PAGE_EX 512
#define PF_DIR_NO_BTN_DISABLE 1024
typedef struct
{
@ -448,6 +449,9 @@ DWORD NSISCALL SetSelfFilePointer(LONG lDistanceToMove);
#endif
#endif
#define NSIS_INSTDIR_INVALID 1
#define NSIS_INSTDIR_NOT_ENOUGH_SPACE 2
union exec_flags {
struct {
int autoclose;
@ -462,6 +466,7 @@ union exec_flags {
#ifdef NSIS_CONFIG_SILENT_SUPPORT
int silent;
#endif
int instdir_error;
};
int flags[1];
};

View file

@ -1350,6 +1350,26 @@ int CEXEBuild::doCommand(int which_token, LineParser &line)
SCRIPT_MSG("DirVar: %s\n", line.gettoken_str(1));
}
return make_sure_not_in_secorfunc(line.gettoken_str(0), 1);
case TOK_DIRVERIFY:
{
if (!cur_page || cur_page_type != PAGE_DIRECTORY) {
ERROR_MSG("Error: can't use DirVerify outside of PageEx directory.\n");
return PS_ERROR;
}
cur_page->flags &= ~PF_DIR_NO_BTN_DISABLE;
int k = line.gettoken_enum(1,"auto\0leave\0");
if (k == -1)
PRINTHELP();
if (k)
cur_page->flags |= PF_DIR_NO_BTN_DISABLE;
SCRIPT_MSG("DirVerify: %s\n", line.gettoken_str(1));
}
return make_sure_not_in_secorfunc(line.gettoken_str(0), 1);
case TOK_GETINSTDIRERROR:
ent.which = EW_GETFLAG;
ent.offsets[0] = GetUserVarIndex(line, 1);
ent.offsets[1] = FLAG_OFFSET(instdir_error);
return add_entry(&ent);
#ifdef NSIS_CONFIG_COMPONENTPAGE
case TOK_COMPTEXT:
{

View file

@ -49,6 +49,8 @@ static tokenType tokenlist[TOK__LAST] =
{TOK_DIRTEXT,"DirText",0,4,"[directory_page_description] [directory_page_subtext] [browse_button_text] [browse_dlg_text]"},
{TOK_DIRSHOW,"DirShow",1,0,"(show|hide)"},
{TOK_DIRVAR,"DirVar",1,0,"$(user_var: dir in/out))"},
{TOK_DIRVERIFY,"DirVerify",1,0,"auto|leave"},
{TOK_GETINSTDIRERROR,"GetInstDirError",1,0,"$(user_var: error output)"},
{TOK_ROOTDIRINST,"AllowRootDirInstall",1,0,"(true|false)"},
{TOK_CHECKBITMAP,"CheckBitmap",1,0,"local_bitmap.bmp"},
{TOK_ENABLEWINDOW,"EnableWindow",2,0,"hwnd (1|0)"},

View file

@ -109,8 +109,11 @@ enum
TOK_PAGEEX,
TOK_PAGEEXEND,
TOK_DIRVAR,
TOK_DIRVERIFY,
TOK_PAGECALLBACKS,
TOK_GETINSTDIRERROR,
// flag setters
TOK_SETDATESAVE,
TOK_SETOVERWRITE,