SnapKey Pro

Emitter.cpp

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+#include <windows.h>
+#include "InputState.h"
+
+void SendKey(WORD vk, bool down) {
+    INPUT input = {};
+    input.type = INPUT_KEYBOARD;
+    input.ki.wVk = vk;
+    input.ki.dwFlags = down ? 0 : KEYEVENTF_KEYUP;
+    SendInput(1, &input, sizeof(INPUT));
+}

Hooks.cpp

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+#include <windows.h>
+#include <vector>
+#include <map>
+#include <string>
+
+#include "InputState.h"
+
+HHOOK keyboardHook = NULL;
+HHOOK mouseHook = NULL;
+
+/* =========================
+   HOTKEY STRUCT (from main)
+   ========================= */
+struct Hotkey
+{
+    UINT modifiers;
+    UINT vk;
+};
+
+extern std::vector<Hotkey> hotkeys;
+extern std::map<int,std::string> actions;
+
+void HandleHotkey(int id);
+
+/* =========================
+   CHECK MOUSE HOTKEYS
+   ========================= */
+void CheckMouseHotkeys(UINT vk)
+{
+    for(int i=0;i<(int)hotkeys.size();i++)
+    {
+        if(hotkeys[i].vk == vk)
+        {
+            HandleHotkey(i);
+        }
+    }
+}
+
+/* =========================
+   KEYBOARD HOOK
+   ========================= */
+LRESULT CALLBACK KeyboardProc(int nCode, WPARAM wParam, LPARAM lParam) {
+
+    if (nCode == HC_ACTION) {
+
+        KBDLLHOOKSTRUCT* k = (KBDLLHOOKSTRUCT*)lParam;
+
+        // Ignore injected input
+        if (k->flags & LLKHF_INJECTED) {
+            return CallNextHookEx(NULL, nCode, wParam, lParam);
+        }
+
+        bool isKeyDown = (wParam == WM_KEYDOWN || wParam == WM_SYSKEYDOWN);
+        bool isKeyUp   = (wParam == WM_KEYUP   || wParam == WM_SYSKEYUP);
+
+        if (isKeyDown || isKeyUp) {
+
+            switch (k->vkCode) {
+
+            case 'A':
+                if (isKeyDown && !pA) { pA = true; lastH = 'A'; }
+                else if (isKeyUp)      { pA = false; }
+                break;
+
+            case 'D':
+                if (isKeyDown && !pD) { pD = true; lastH = 'D'; }
+                else if (isKeyUp)      { pD = false; }
+                break;
+
+            case 'W':
+                if (isKeyDown && !pW) { pW = true; lastV = 'W'; }
+                else if (isKeyUp)      { pW = false; }
+                break;
+
+            case 'S':
+                if (isKeyDown && !pS) { pS = true; lastV = 'S'; }
+                else if (isKeyUp)      { pS = false; }
+                break;
+
+            default:
+                break;
+            }
+
+            Update();
+
+            // Block raw WASD ONLY when enabled
+            if (g_enabled &&
+                (k->vkCode == 'W' || k->vkCode == 'A' ||
+                 k->vkCode == 'S' || k->vkCode == 'D')) {
+                return 1;
+            }
+        }
+    }
+
+    return CallNextHookEx(NULL, nCode, wParam, lParam);
+}
+
+/* =========================
+   MOUSE HOOK
+   ========================= */
+LRESULT CALLBACK MouseProc(int nCode, WPARAM wParam, LPARAM lParam) {
+
+    if (nCode == HC_ACTION) {
+
+        MSLLHOOKSTRUCT* ms = (MSLLHOOKSTRUCT*)lParam;
+
+        switch (wParam)
+        {
+
+        case WM_LBUTTONDOWN:
+            pFire = true;
+            Update();
+            CheckMouseHotkeys(VK_LBUTTON);
+            break;
+
+        case WM_LBUTTONUP:
+            pFire = false;
+            Update();
+            break;
+
+        case WM_RBUTTONDOWN:
+            CheckMouseHotkeys(VK_RBUTTON);
+            break;
+
+        case WM_MBUTTONDOWN:
+            CheckMouseHotkeys(VK_MBUTTON);
+            break;
+
+        case WM_XBUTTONDOWN:
+
+            if(HIWORD(ms->mouseData) == XBUTTON1)
+                CheckMouseHotkeys(VK_XBUTTON1);
+
+            if(HIWORD(ms->mouseData) == XBUTTON2)
+                CheckMouseHotkeys(VK_XBUTTON2);
+
+            break;
+        }
+    }
+
+    return CallNextHookEx(NULL, nCode, wParam, lParam);
+}
+
+/* =========================
+   INSTALL HOOKS
+   ========================= */
+void InstallKeyboardHook() {
+
+    keyboardHook = SetWindowsHookEx(
+        WH_KEYBOARD_LL,
+        KeyboardProc,
+        NULL,
+        0
+    );
+}
+
+void InstallMouseHook() {
+
+    mouseHook = SetWindowsHookEx(
+        WH_MOUSE_LL,
+        MouseProc,
+        NULL,
+        0
+    );
+}

How to Compile.txt

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+g++ *.cpp resource.o admin.o -o "SnapKey Pro.exe" -mwindows -static -static-libgcc -static-libstdc++ -luser32 -lgdi32 -lshlwapi