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applied patch #2802794 - nsis.pas - LogMessage() and Call()

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@5990 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2009-06-08 20:09:31 +00:00
parent fff9f3fd7b
commit 4301eba14a
1 changed files with 79 additions and 4 deletions
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83
Contrib/ExDLL/nsis.pas
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@ -12,13 +12,12 @@
functions as needed
}
unit nsis;
interface
uses
windows;
windows, CommCtrl, SysUtils;
type
VarConstants = (
@ -50,6 +49,37 @@ type
__INST_LAST
);
TVariableList = INST_0..__INST_LAST;
TExecuteCodeSegment = function (const funct_id: Integer; const parent: HWND): Integer; stdcall;
Tvalidate_filename = procedure (const filename: PChar); cdecl;
TRegisterPluginCallback = function (const unknow: Integer; const uknown2: Integer): Integer; cdecl;
pexec_flags_t = ^exec_flags_t;
exec_flags_t = record
autoclose: Integer;
all_user_var: Integer;
exec_error: Integer;
abort: Integer;
exec_reboot: Integer;
reboot_called: Integer;
XXX_cur_insttype: Integer;
plugin_api_version: Integer;
silent: Integer;
instdir_error: Integer;
rtl: Integer;
errlvl: Integer;
alter_reg_view: Integer;
status_update: Integer;
end;
pextrap_t = ^extrap_t;
extrap_t = record
exec_flags: Pointer; // exec_flags_t;
exec_code_segment: Pointer; // TFarProc;
validate_filename: Pointer; // Tvalidate_filename;
RegisterPluginCallback: Pointer; //TRegisterPluginCallback;
end;
pstack_t = ^stack_t;
stack_t = record
next: pstack_t;
@ -61,8 +91,17 @@ var
g_stacktop: ^pstack_t;
g_variables: PChar;
g_hwndParent: HWND;
g_hwndList: HWND;
g_hwndLogList: HWND;
procedure Init(const hwndParent: HWND; const string_size: integer; const variables: PChar; const stacktop: pointer);
g_extraparameters: pextrap_t;
func : TExecuteCodeSegment;
extrap : extrap_t;
procedure Init(const hwndParent: HWND; const string_size: integer; const variables: PChar; const stacktop: pointer; const extraparameters: pointer = nil);
function LogMessage(Msg : String): BOOL;
function Call(NSIS_func : String) : Integer;
function PopString(): string;
procedure PushString(const str: string='');
function GetUserVariable(const varnum: TVariableList): string;
@ -71,12 +110,46 @@ procedure NSISDialog(const text, caption: string; const buttons: integer);
implementation
procedure Init(const hwndParent: HWND; const string_size: integer; const variables: PChar; const stacktop: pointer);
procedure Init(const hwndParent: HWND; const string_size: integer; const variables: PChar; const stacktop: pointer; const extraparameters: pointer = nil);
begin
g_stringsize := string_size;
g_hwndParent := hwndParent;
g_stacktop := stacktop;
g_variables := variables;
g_hwndList := 0;
g_hwndList := FindWindowEx(FindWindowEx(g_hwndParent, 0, '#32770', nil), 0,'SysListView32', nil);
g_extraparameters := extraparameters;
extrap := g_extraparameters^;
end;
function Call(NSIS_func : String) : Integer;
var
NSISFun: Integer; //The ID of nsis function
begin
Result := 0;
NSISFun := StrToIntDef(NSIS_func, 0);
if (NSISFun <> 0) and (g_extraparameters <> nil) then
begin
@func := extrap.exec_code_segment;
NSISFun := NSISFun - 1;
Result := func(NSISFun, g_hwndParent);
end;
end;
function LogMessage(Msg : String): BOOL;
var
ItemCount : Integer;
item: TLVItem;
begin
Result := FAlse;
if g_hwndList = 0 then exit;
FillChar( item, sizeof(item), 0 );
ItemCount := SendMessage(g_hwndList, LVM_GETITEMCOUNT, 0, 0);
item.iItem := ItemCount;
item.mask := LVIF_TEXT;
item.pszText := PAnsiChar(Msg);
ListView_InsertItem(g_hwndList, item );
ListView_EnsureVisible(g_hwndList, ItemCount, TRUE);
end;
function PopString(): string;
@ -123,4 +196,6 @@ begin
end;
begin
end.