Moved ddraw into exe, temp added libsmacker to test out movie event code. Movies work if converted to SMK.

2026-08-18 09:04:12 +02:00 · 2020-06-02 23:31:13 -07:00
parent 22f3ea37de
commit 41bb81ff93
137 changed files with 165660 additions and 629 deletions
@@ -0,0 +1,195 @@
+#pragma comment(linker, "/EXPORT:DirectDrawCreate=_DirectDrawCreate@12")
+
+#include "DirectDrawWrapper.h"
+//#include "resource.h"
+//#include "detours.h"
+#include <stdio.h>
+#include <math.h>
+
+// Main thread ddrawwrapper object
+IDirectDrawWrapper *lpDD = NULL;
+// Original setcursorpos function pointer
+static BOOL (WINAPI *TrueSetCursorPos)(int,int) = SetCursorPos;
+static HMODULE (WINAPI *TrueLoadLibraryA)(LPCSTR) = GetModuleHandleA;
+
+// Are we in the settings menu
+BOOL inMenu;
+// Dll start time
+DWORD start_time;
+// The level of debug to display
+int debugLevel;
+//debug display mode (-1 = none, 0 = console, 1 = file)
+int debugDisplay;
+//the debug file handle
+FILE *debugFile;
+
+// Dll hmodule
+HMODULE hMod;
+
+/* Helper function for throwing debug/error messages
+ *
+ * int level      - Debug level
+ * char *location - Message location
+ * char *message  - Message
+ */
+void debugMessage(int level, char *location, char *message)
+{
+	// If above the current level then skip totally
+	if(level > debugLevel) return;
+
+    // Calculate HMS
+	DWORD cur_time = GetTickCount() - start_time;
+	long hours = (long)floor((double)cur_time / (double)3600000.0);
+	cur_time -= (hours * 3600000);
+	int minutes = (int)floor((double)cur_time / (double)60000.0);
+	cur_time -= (minutes * 60000);
+	double seconds = (double)cur_time / (double)1000.0;
+
+    // Build error message
+	char text[4096] = "\0";
+	if(level == 0)
+	{
+		sprintf_s(text, 4096, "%d:%d:%#.1f ERR %s %s\n", hours, minutes, seconds, location, message);
+	}
+	else if(level == 1)
+	{
+		sprintf_s(text, 4096, "%d:%d:%#.1f WRN %s %s\n", hours, minutes, seconds, location, message);
+	}
+	else if(level == 2)
+	{
+		sprintf_s(text, 4096, "%d:%d:%#.1f INF %s %s\n", hours, minutes, seconds, location, message);
+	}
+    // Output and flush
+	printf_s(text);
+	fflush(stdout);
+}
+
+// Override function for cursor position
+BOOL WINAPI OverrideSetCursorPos(int X, int Y)
+{
+	// If ddraw object exists and windowed mode
+	if(lpDD != NULL && lpDD->isWindowed)
+	{
+		// X,Y are relative to client area within the code
+		// Get client area location
+		POINT cpos;
+		cpos.x = 0;
+		cpos.y = 0;
+		ClientToScreen(lpDD->hWnd, &cpos);
+
+		// Calculate correct cursor offset and move
+		BOOL res = TrueSetCursorPos(cpos.x + X, cpos.y + Y);
+		return res;
+	}
+	return TrueSetCursorPos(X, Y);
+}
+
+// Override function for load library
+/*HMODULE WINAPI OverrideLoadLibraryA(LPCSTR lpModuleName)
+{
+	printf_s("%s\n", lpModuleName);
+	return TrueLoadLibraryA(lpModuleName);
+}*/
+
+// Pretty standard winproc
+LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+    switch (message)
+    {
+        // On syskey down
+		case WM_SYSKEYDOWN:
+			// ALT+ENTER trap keydown
+			if (wParam == VK_RETURN)
+			{
+				return 0;
+			}
+			break;
+        // On syskey up
+		case WM_SYSKEYUP:
+			// ALT+ENTER trap keyup
+			if (wParam == VK_RETURN)
+			{
+				// If DDW exists
+				if(lpDD != NULL)
+				{
+					lpDD->ToggleFullscreen();
+				}
+				return 0;
+			}
+			break;
+        // On keydown
+		case WM_KEYDOWN:
+			// Overload printscreen(save a snapshot of the current screen
+			if(wParam == VK_SNAPSHOT)
+			{
+				return 0;
+			}
+			// Always pass ~ to menu
+			if(wParam == VK_OEM_3)
+			{
+				return 0;
+			}
+			// Everything gets passed if we are in the menu
+			if(inMenu)
+			{
+				return 0;
+			}
+			break;
+        // On keyup
+		case WM_KEYUP:
+			// Overload printscreen(save a snapshot of the current screen)
+			if(!inMenu && wParam == VK_SNAPSHOT)
+			{
+				lpDD->DoSnapshot();
+				return 0;
+			}
+			// Always pass ~ to menu
+			if(wParam == VK_OEM_3)
+			{
+				// Pass to menu and set inMenu to result
+				inMenu = lpDD->MenuKey(VK_OEM_3);
+				return 0;
+			}
+			// Everything gets passed if we are in the menu
+			if(inMenu)
+			{
+				// Pass to menu and set inMenu to result
+				inMenu = lpDD->MenuKey(wParam);
+				return 0;
+			}
+			break;
+        // On destroy window
+		case WM_DESTROY:
+			// Restore the orignal window proc if we have it
+			if(lpDD->lpPrevWndFunc != NULL)
+			{
+				SetWindowLong(hwnd, GWL_WNDPROC, (LONG)lpDD->lpPrevWndFunc);
+			}
+			break;
+    }
+	// Call original windiow proc by default
+    return CallWindowProc(lpDD->lpPrevWndFunc, hwnd, message, wParam, lParam);
+}
+
+// Emulated direct draw create
+HRESULT WINAPI DirectDrawCreate(GUID FAR* lpGUID, LPDIRECTDRAW FAR* lplpDD, IUnknown FAR* pUnkOuter)
+{
+	// Create directdraw object
+	lpDD = new IDirectDrawWrapper();
+	if(lpDD == NULL) 
+	{
+		debugMessage(0, "DirectDrawCreate", "Failed to create IDirectDrawWrapper.");
+		return DDERR_OUTOFMEMORY;  // Simulate OOM error
+	}
+	
+	// Initialize the ddraw object with new wndproc
+	HRESULT hr = lpDD->WrapperInitialize(&WndProc, hMod);
+	// If error then return error(message will have been taken care of already)
+	if(hr != DD_OK) return hr;
+
+	// Set return pointer to the newly created DirectDrawWrapper interface
+	*lplpDD = (LPDIRECTDRAW)lpDD;
+	
+	// Return success
+	return DD_OK;
+}