注入DLL注册热键之二：自建窗口过程 

 1 #include "HotKey.h"
 2 using namespace std;
 3 
 4 
 5 std::vector<HOT_KEY_INFO> CHotKey::m_vecHotKey;
 6 extern HINSTANCE g_hInstance;
 7 
 8 BOOL CHotKey::SetHotKey(VOIDFUNC pfnAddr, DWORD dwVK)
 9 {
10     HOT_KEY_INFO stHotKey    = { 0 };
11     stHotKey.atHotKey        = 0;
12     stHotKey.bRegistered     = FALSE;
13     stHotKey.pfnCallBackAddr = pfnAddr;
14     stHotKey.dwVK             = dwVK;
15     m_vecHotKey.push_back(stHotKey);
16     return TRUE;
17 }
18 
19 DWORD WINAPI CHotKey::CreateMsgWindow(LPVOID lpParameter)
20 {
21     WNDCLASSA wndcls = {0};
22 
23     wndcls.hInstance = (HINSTANCE)g_hInstance;
24     wndcls.lpfnWndProc = WndProc;
25     wndcls.lpszClassName = "Window_";
26 
27     RegisterClassA(&wndcls);
28     CreateWindowA("Window_", "Window", WS_OVERLAPPEDWINDOW, 500, 200, 600, 400, NULL,NULL, (HINSTANCE)g_hInstance, NULL);
29 
30     MSG msg;
31     while(GetMessage(&msg, NULL, 0, 0))
32     {
33         TranslateMessage(&msg);
34         DispatchMessage(&msg);
35     }
36     return 0;
37 }
38 
39 
40 //替换的窗口过程
41 LRESULT CALLBACK CHotKey::WndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
42 {
43     vector<HOT_KEY_INFO>::iterator p = m_vecHotKey.begin();
44     for (;p != m_vecHotKey.end(); p++)
45     {
46         if (p->bRegistered)
47         {
48             continue;
49         }
50         char szAtom[MAX_PATH] = { 0 };
51         _snprintf_s(szAtom, sizeof(szAtom), "%s_%d", "GameAssist", p->dwVK);
52         p->atHotKey = GlobalAddAtomA(szAtom);
53         p->bRegistered = RegisterHotKey(hwnd, p->atHotKey, 0, p->dwVK);
54     }
55 
56     if (uMsg == WM_HOTKEY)
57     {
58         vector<HOT_KEY_INFO>::iterator p = m_vecHotKey.begin();
59         for (;p != m_vecHotKey.end(); p++)
60         {
61             if (wParam == p->atHotKey && p->pfnCallBackAddr != NULL && p->bRegistered)
62             {
63                 (p->pfnCallBackAddr)();
64             }
65         }
66     }
67 
68     return DefWindowProc(hwnd,uMsg,wParam,lParam);
69 
70 }
 1 #pragma once
 2 #include <windows.h>
 3 #include <vector>
 4 
 5 typedef void(*VOIDFUNC)();
 6 
 7 struct HOT_KEY_INFO
 8 {
 9     DWORD        dwVK;
10     VOIDFUNC    pfnCallBackAddr;
11     ATOM        atHotKey;
12     BOOL        bRegistered;
13 };
14 
15 class CHotKey
16 {
17 public:
18     static BOOL SetHotKey(VOIDFUNC pfnAddr, DWORD dwVK);
19     static DWORD WINAPI CreateMsgWindow(LPVOID lpParameter);
20 private:
21     static LRESULT CALLBACK WndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
22     
23     static std::vector<HOT_KEY_INFO> m_vecHotKey;
24 };

 

posted @ 2016-09-21 16:41  zhugege  阅读(797)  评论(0)    收藏  举报