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Transparent controls. Use SetBkColor (hwnd) transparent

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@2387 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2003-03-28 18:41:15 +00:00
parent 7212948929
commit 9cc76210b4
3 changed files with 42 additions and 30 deletions
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43
Source/exehead/exec.c
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@ -139,19 +139,22 @@ static int NSISCALL ExecuteEntry(entry *entry_)
char *buf3 = bufs[3];
char *buf4 = bufs[4];
int parm0 = (parms = entry_->offsets)[0]; // the ordering of these makes a size diff (4 bytes) -Justin
int parm0 = entry_->offsets[0];
char *var0 = g_usrvars[parm0];
int parm1 = parms[1];
int parm1 = entry_->offsets[1];
char *var1 = g_usrvars[parm1];
int parm2 = parms[2];
int parm2 = entry_->offsets[2];
char *var2 = g_usrvars[parm2];
int parm3 = parms[3];
int parm3 = entry_->offsets[3];
char *var3 = g_usrvars[parm3];
int parm4 = parms[4];
int parm4 = entry_->offsets[4];
//char *var4 = g_usrvars[parm4]; // not used yet
int parm5 = parms[5];
int parm5 = entry_->offsets[5];
//char *var5 = g_usrvars[parm5]; // not used yet
int which = entry_->which;
parms = entry_->offsets;
switch (which)
{
case EW_NOP:
@ -272,9 +275,7 @@ static int NSISCALL ExecuteEntry(entry *entry_)
log_printf3("IfFileExists: file \"%s\" does not exist, jumping %d",buf0,parm2);
}
return parm2;
case EW_IFERRORS:
if (g_flags.exec_error) return parm0;
return parm1;
case EW_IFERRORS: return entry_->offsets[!g_flags.exec_error];
#ifdef NSIS_SUPPORT_RENAME
case EW_RENAME:
{
@ -391,7 +392,7 @@ static int NSISCALL ExecuteEntry(entry *entry_)
overwriteflag=1; // if it doesn't exist, fall back to no overwrites (since it shouldn't matter anyway)
if (ffd)
{
overwriteflag=(CompareFileTime(&ffd->ftLastWriteTime,(FILETIME*)(parms+3)) >= 0); // if first one is newer, then don't overwrite
overwriteflag=(CompareFileTime(&ffd->ftLastWriteTime,(FILETIME*)(entry_->offsets+3)) >= 0); // if first one is newer, then don't overwrite
}
}
hOut=myOpenFile(buf0,GENERIC_WRITE,(overwriteflag==1)?CREATE_NEW:CREATE_ALWAYS);
@ -433,7 +434,7 @@ static int NSISCALL ExecuteEntry(entry *entry_)
log_printf3("File: wrote %d to \"%s\"",ret,buf0);
if (parm3 != 0xffffffff || parm4 != 0xffffffff)
SetFileTime(hOut,(FILETIME*)(parms+3),NULL,(FILETIME*)(parms+3));
SetFileTime(hOut,(FILETIME*)(entry_->offsets+3),NULL,(FILETIME*)(entry_->offsets+3));
CloseHandle(hOut);
@ -634,11 +635,10 @@ static int NSISCALL ExecuteEntry(entry *entry_)
case 4: v|=v2; break;
case 5: v&=v2; break;
case 6: v^=v2; break;
case 7: v=~v; break;
case 8: v=!v; break;
case 9: v=v||v2; break;
case 10: v=v&&v2; break;
case 11: if (v2) v%=v2; else { v=0; g_flags.exec_error++; } break;
case 7: v=!v; break;
case 8: v=v||v2; break;
case 9: v=v&&v2; break;
case 10: if (v2) v%=v2; else { v=0; g_flags.exec_error++; } break;
}
myitoa(p,v);
}
@ -746,13 +746,16 @@ static int NSISCALL ExecuteEntry(entry *entry_)
);
return 0;
case EW_SETBKCOLOR:
{
DeleteObject(
(HGDIOBJ)SetWindowLong(
(HWND)process_string_fromparm_toint(0),
(HWND)process_string_fromparm_toint(3),
GWL_USERDATA,
parm1==-1?parm1:(LONG)CreateSolidBrush(parm1)
// three times 4 bytes (UINT, COLORREF [=DWORD], LONG)
parm1==-1?parm1:(int)CreateBrushIndirect((LPLOGBRUSH)entry_->offsets)
)
);
}
return 0;
case EW_SETBRANDINGIMAGE:
{
@ -1097,7 +1100,7 @@ static int NSISCALL ExecuteEntry(entry *entry_)
return 0;
}
break;
case EW_IFREBOOTFLAG: return parms[!g_flags.exec_reboot];
case EW_IFREBOOTFLAG: return entry_->offsets[!g_flags.exec_reboot];
#endif//NSIS_SUPPORT_REBOOT
#ifdef NSIS_SUPPORT_INIFILES
case EW_WRITEINI:
@ -1536,4 +1539,4 @@ static int NSISCALL ExecuteEntry(entry *entry_)
}
my_MessageBox(LANG_STR(LANG_INSTCORRUPTED),MB_OK|MB_ICONSTOP);
return EXEC_ERROR;
}
}