-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathdb.uCreateVCDialogDll.pas
162 lines (144 loc) · 7.05 KB
/
db.uCreateVCDialogDll.pas
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
unit db.uCreateVCDialogDll;
{
创建 VC Dialog Dll 窗体
}
interface
uses Winapi.Windows, Winapi.Messages, System.SysUtils, Vcl.Forms, Vcl.StdCtrls, Vcl.ComCtrls, db.uCommon, HookUtils;
{ 创建 VC Dialog Dll 窗体 }
procedure PBoxRun_VC_DLGDll(Page: TPageControl; const TabDllForm: TTabSheet; lblInfo: TLabel; const uiShowStyle: TShowStyle);
{ 销毁 VC Dialog Dll 窗体消息 }
procedure FreeVCDialogDllForm;
implementation
var
FPage : TPageControl;
FTabDllForm : TTabSheet;
FUIShowStyle : TShowStyle;
FstrVCDialogDllClassName : String = '';
FstrVCDialogDllWindowName: String = '';
FOldWndProc : Pointer = nil;
FOld_CreateWindowExW : function(dwExStyle: DWORD; lpClassName: LPCWSTR; lpWindowName: LPCWSTR; dwStyle: DWORD; X, Y, nWidth, nHeight: Integer; hWndParent: hWnd; hMenu: hMenu; hins: HINST; lpp: Pointer): hWnd; stdcall;
{ 解决 dll 中，当 Dll 窗体获取焦点，主窗体变成非激活状态 }
function NewDllFormProc(hWnd: THandle; msg: UINT; wParam: Cardinal; lParam: Cardinal): Integer; stdcall;
begin
{ 如果子窗体获取焦点时，激活主窗体 }
if msg = WM_ACTIVATE then
begin
if Application.MainForm <> nil then
begin
SendMessage(Application.MainForm.Handle, WM_NCACTIVATE, Integer(True), 0);
end;
end;
{ 禁止窗体移动 }
if msg = WM_SYSCOMMAND then
begin
if wParam = SC_MOVE + 2 then
begin
wParam := 0;
end;
end;
{ 调用原来的回调过程 }
Result := CallWindowProc(FOldWndProc, hWnd, msg, wParam, lParam);
end;
function _CreateWindowExW(dwExStyle: DWORD; lpClassName: LPCWSTR; lpWindowName: LPCWSTR; dwStyle: DWORD; X, Y, nWidth, nHeight: Integer; hWndParent: hWnd; hMenu: hMenu; hins: HINST; lpp: Pointer): hWnd; stdcall;
begin
{ 是指定的 VC 窗体 }
if (lpClassName <> nil) and (lpWindowName <> nil) and (CompareText(lpClassName, FstrVCDialogDllClassName) = 0) and (CompareText(lpWindowName, FstrVCDialogDllWindowName) = 0) then
begin
{ 创建 VC Dlll 窗体 }
FPage.ActivePageIndex := 2;
Result := FOld_CreateWindowExW($00010101, lpClassName, lpWindowName, $96C80000, 0, 0, 0, 0, hWndParent, hMenu, hins, lpp);
g_intVCDialogDllFormHandle := Result; // 保存下 VC Dll 窗体句柄
Winapi.Windows.SetParent(Result, FTabDllForm.Handle); // 设置父窗体为 TabSheet
RemoveMenu(GetSystemMenu(Result, False), 0, MF_BYPOSITION); // 删除移动菜单
RemoveMenu(GetSystemMenu(Result, False), 0, MF_BYPOSITION); // 删除移动菜单
RemoveMenu(GetSystemMenu(Result, False), 0, MF_BYPOSITION); // 删除移动菜单
RemoveMenu(GetSystemMenu(Result, False), 0, MF_BYPOSITION); // 删除移动菜单
RemoveMenu(GetSystemMenu(Result, False), 0, MF_BYPOSITION); // 删除移动菜单
RemoveMenu(GetSystemMenu(Result, False), 0, MF_BYPOSITION); // 删除移动菜单
SetWindowPos(Result, FTabDllForm.Handle, 0, 0, FTabDllForm.Width, FTabDllForm.Height, SWP_NOZORDER OR SWP_NOACTIVATE); // 最大化 Dll 子窗体
FOldWndProc := Pointer(GetWindowlong(Result, GWL_WNDPROC)); // 解决 DLL 窗体获取焦点时，主窗体丢失焦点的问题
SetWindowLong(Result, GWL_WNDPROC, LongInt(@NewDllFormProc)); // 拦截 DLL 窗体消息
PostMessage(Application.MainForm.Handle, WM_NCACTIVATE, 1, 0); // 激活主窗体
UnHook(@FOld_CreateWindowExW); // UNHOOK
FOld_CreateWindowExW := nil; // UNHOOK
end
else
begin
Result := FOld_CreateWindowExW(dwExStyle, lpClassName, lpWindowName, dwStyle, X, Y, nWidth, nHeight, hWndParent, hMenu, hins, lpp);
end;
end;
{ 创建 VC Dialog Dll 窗体 }
procedure PBoxRun_VC_DLGDll(Page: TPageControl; const TabDllForm: TTabSheet; lblInfo: TLabel; const uiShowStyle: TShowStyle);
var
hDll : HMODULE;
ShowDllForm : Tdb_ShowDllForm_Plugins;
frm : TFormClass;
ft : TSPFileType;
strParamModuleName, strModuleName: PAnsiChar;
strClassName, strWindowName : PAnsiChar;
strIconFileName : PAnsiChar;
strBakDllFileName : String;
begin
FPage := Page;
FTabDllForm := TabDllForm;
FUIShowStyle := uiShowStyle;
{ 获取参数 }
hDll := LoadLibrary(PChar(g_strCreateDllFileName));
try
ShowDllForm := GetProcAddress(hDll, c_strDllExportName);
ShowDllForm(frm, ft, strParamModuleName, strModuleName, strClassName, strWindowName, strIconFileName, False);
FstrVCDialogDllClassName := string(strClassName);
FstrVCDialogDllWindowName := string(strWindowName);
@FOld_CreateWindowExW := HookProcInModule(user32, 'CreateWindowExW', @_CreateWindowExW);
finally
FreeLibrary(hDll);
end;
{ 加载 Dll 窗体 }
hDll := LoadLibrary(PChar(g_strCreateDllFileName));
try
ShowDllForm := GetProcAddress(hDll, c_strDllExportName);
if not Assigned(ShowDllForm) then
begin
MessageBox(Application.MainForm.Handle, PChar(Format('加载 %s 的导出函数 %s 出错，请检查文件是否存在或者被占用', [g_strCreateDllFileName, c_strDllExportName])), c_strMsgTitle, MB_OK or MB_ICONERROR);
Exit;
end;
strBakDllFileName := g_strCreateDllFileName;
ShowDllForm(frm, ft, strParamModuleName, strModuleName, strClassName, strWindowName, strIconFileName, True);
finally
FreeLibrary(hDll);
g_intVCDialogDllFormHandle := 0;
FstrVCDialogDllClassName := '';
FstrVCDialogDllWindowName := '';
if g_bExitProgram then
begin
Application.MainForm.Close;
end
else
begin
if CompareText(strBakDllFileName, g_strCreateDllFileName) = 0 then
begin
{ 如果销毁的 Dll，正是先前备份的 Dll，表示没有 Dll Form 需要创建； }
g_strCreateDllFileName := '';
lblInfo.Caption := '';
if FUIShowStyle = ssButton then
FPage.ActivePageIndex := 0
else if FUIShowStyle = ssList then
FPage.ActivePageIndex := 1;
end
else
begin
{ 如果不是先前备份的，说明新的 Dll Form 创建来了 }
PostMessage(Application.MainForm.Handle, WM_CREATENEWDLLFORM, 0, 0);
end;
end;
end;
end;
{ 销毁 VC Dialog Dll 窗体消息 }
procedure FreeVCDialogDllForm;
begin
if g_intVCDialogDllFormHandle = 0 then
Exit;
SetWindowLong(g_intVCDialogDllFormHandle, GWL_WNDPROC, LongInt(FOldWndProc));
PostMessage(g_intVCDialogDllFormHandle, WM_SYSCOMMAND, SC_CLOSE, 0);
end;
end.