-/*\r
- * Copyright 2003 J Brown\r
- * Copyright 2006 Eric Kohl\r
- * Copyright 2007 Marc Piulachs (marc.piulachs@codexchange.net)\r
- *\r
- * This program is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA\r
- */\r
-\r
-#include <windows.h>\r
-#include <tchar.h>\r
-#include "resource.h"\r
-\r
-#define RANDOM( min, max ) ((rand() % (int)(((max)+1) - (min))) + (min))\r
-\r
-#define APPNAME _T("Logon")\r
-#define APP_TIMER 1\r
-#define APP_TIMER_INTERVAL 2000\r
-\r
-#define BITMAP_HEIGHT 240;\r
-#define BITMAP_WIDTH 340\r
-\r
-HINSTANCE hInstance;\r
-\r
-BOOL fullscreen = FALSE;\r
-\r
-void DrawScreen (HDC hdc, HDC hMemDC , RECT rect)\r
-{\r
- int x;\r
- int y;\r
- int width = BITMAP_WIDTH;\r
- int height = BITMAP_HEIGHT;\r
-\r
- if (!fullscreen)\r
- {\r
- width = width / 20;\r
- height = height / 20;\r
- }\r
-\r
- x = RANDOM (0, rect.right - width);\r
- y = RANDOM (0, rect.bottom - height);\r
-\r
- BitBlt(\r
- hdc, \r
- x, \r
- y, \r
- width, \r
- height, \r
- hMemDC, \r
- 0, \r
- 0, \r
- SRCCOPY);\r
-}\r
-\r
-HBITMAP GetScreenSaverBitmap (void)\r
-{\r
- OSVERSIONINFOEX osvi;\r
- \r
- ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));\r
- osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);\r
- GetVersionEx ((OSVERSIONINFO *) &osvi);\r
-\r
- switch(osvi.wProductType)\r
- {\r
- case VER_NT_WORKSTATION:\r
- return LoadBitmap(hInstance, MAKEINTRESOURCE(IDB_WORKSTATION));\r
- break;\r
- default:\r
- return LoadBitmap(hInstance, MAKEINTRESOURCE(IDB_SERVER));\r
- break;\r
- }\r
-}\r
-\r
-LRESULT WINAPI WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)\r
-{\r
- static POINT ptLast;\r
- static POINT ptCursor;\r
- static BOOL fFirstTime = TRUE;\r
-\r
- static PAINTSTRUCT ps;\r
- static RECT rect;\r
- static HDC hDC;\r
- static HDC hMemDC;\r
- static HBRUSH hBlkBrush;\r
- static HBITMAP bitmap;\r
-\r
- switch (msg)\r
- {\r
- case WM_CREATE: \r
- {\r
- hDC = GetDC(hwnd);\r
- hBlkBrush = (HBRUSH) GetStockObject(BLACK_BRUSH);\r
- hMemDC = CreateCompatibleDC(hDC);\r
- GetClientRect(hwnd, &rect);\r
-\r
- bitmap = GetScreenSaverBitmap ();\r
-\r
- if(bitmap == NULL)\r
- {\r
- MessageBox(\r
- hwnd, \r
- _T("Fatal Error: Could not load bitmap"), \r
- _T("Error"),\r
- MB_OK | MB_ICONEXCLAMATION); \r
- }\r
-\r
- SetTimer (\r
- hwnd, \r
- APP_TIMER, \r
- APP_TIMER_INTERVAL, \r
- NULL);\r
-\r
- break; \r
- }\r
- case WM_PAINT:\r
- { \r
- hDC = BeginPaint(hwnd, &ps);\r
- SelectObject(hMemDC, bitmap);\r
- DrawScreen (hDC , hMemDC , rect);\r
- EndPaint(hwnd, &ps);\r
- break;\r
- }\r
- case WM_TIMER :\r
- {\r
- if (wParam == APP_TIMER)\r
- {\r
- InvalidateRect(hwnd, NULL, 1);\r
- }\r
- }\r
- case WM_ERASEBKGND:\r
- {\r
- SelectObject(hDC, hBlkBrush);\r
- \r
- PatBlt(\r
- hDC,\r
- 0,\r
- 0, \r
- rect.right, \r
- rect.bottom, \r
- PATCOPY);\r
- break;\r
- }\r
- case WM_DESTROY:\r
- {\r
- KillTimer (hwnd, APP_TIMER);\r
- DeleteObject(bitmap);\r
- ShowCursor(TRUE);\r
- PostQuitMessage(0);\r
- break; \r
- }\r
- \r
- // break out of screen-saver if any keyboard activity\r
- case WM_NOTIFY:\r
- case WM_SYSKEYDOWN:\r
- PostMessage(hwnd, WM_CLOSE, 0, 0);\r
- break;\r
-\r
- // break out of screen-saver if any mouse activity\r
- case WM_LBUTTONDOWN:\r
- case WM_LBUTTONUP:\r
- case WM_RBUTTONDOWN:\r
- case WM_RBUTTONUP:\r
- case WM_MBUTTONDOWN:\r
- case WM_MBUTTONUP:\r
- case WM_MOUSEMOVE:\r
- // If we've got a parent then we must be a preview\r
- if(GetParent(hwnd) != 0)\r
- return 0;\r
-\r
- if(fFirstTime)\r
- {\r
- GetCursorPos(&ptLast);\r
- fFirstTime = FALSE;\r
- }\r
-\r
- GetCursorPos(&ptCursor);\r
-\r
- // if the mouse has moved more than 3 pixels then exit\r
- if(abs(ptCursor.x - ptLast.x) >= 3 || abs(ptCursor.y - ptLast.y) >= 3)\r
- PostMessage(hwnd, WM_CLOSE, 0, 0);\r
-\r
- ptLast = ptCursor;\r
-\r
- return 0;\r
- }\r
-\r
- return DefWindowProc(hwnd, msg, wParam, lParam);\r
-}\r
-\r
-void InitSaver(HWND hwndParent)\r
-{\r
- WNDCLASS wc;\r
- ZeroMemory(&wc, sizeof(wc));\r
- wc.style = CS_HREDRAW | CS_VREDRAW;\r
- wc.lpfnWndProc = WndProc;\r
- wc.lpszClassName = APPNAME;\r
- wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);\r
- RegisterClass(&wc);\r
-\r
- if (hwndParent != 0)\r
- {\r
- RECT rect;\r
- GetClientRect(hwndParent, &rect);\r
- CreateWindow(APPNAME, APPNAME,\r
- WS_VISIBLE | WS_CHILD,\r
- 0, 0,\r
- rect.right,\r
- rect.bottom,\r
- hwndParent, 0,\r
- hInstance, NULL);\r
- fullscreen = FALSE;\r
- }\r
- else\r
- {\r
- HWND hwnd;\r
- hwnd = CreateWindowEx(WS_EX_TOPMOST,\r
- APPNAME, \r
- APPNAME,\r
- WS_VISIBLE | WS_POPUP,\r
- 0, 0,\r
- GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN),\r
- HWND_DESKTOP, 0,\r
- hInstance, NULL);\r
- \r
- SetWindowPos(hwnd, \r
- 0, 0, 0, 0, 0, \r
- SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOSIZE|SWP_SHOWWINDOW);\r
-\r
- ShowCursor(FALSE);\r
- fullscreen = TRUE;\r
- }\r
-}\r
-\r
-void ParseCommandLine(PSTR szCmdLine, int *chOption, HWND *hwndParent)\r
-{\r
- int ch = *szCmdLine++;\r
-\r
- if(ch == '-' || ch == '/')\r
- ch = *szCmdLine++;\r
-\r
- if(ch >= 'A' && ch <= 'Z')\r
- ch += 'a' - 'A';\r
-\r
- *chOption = ch;\r
- ch = *szCmdLine++;\r
-\r
- if(ch == ':')\r
- ch = *szCmdLine++;\r
-\r
- while(ch == ' ' || ch == '\t')\r
- ch = *szCmdLine++;\r
-\r
- if(isdigit(ch))\r
- {\r
- unsigned int i = atoi(szCmdLine - 1);\r
- *hwndParent = (HWND)i;\r
- }\r
- else\r
- *hwndParent = 0;\r
-}\r
-\r
-int WINAPI WinMain (HINSTANCE hInst,\r
- HINSTANCE hPrev,\r
- LPSTR lpCmdLine,\r
- int iCmdShow)\r
-{\r
- HWND hwndParent;\r
- UINT nPreviousState;\r
- int chOption;\r
- MSG Message;\r
-\r
- hInstance = hInst;\r
-\r
- ParseCommandLine(lpCmdLine, &chOption, &hwndParent);\r
-\r
- SystemParametersInfo(SPI_SETSCREENSAVERRUNNING, TRUE, &nPreviousState, 0);\r
-\r
- switch (chOption)\r
- {\r
- case 's':\r
- InitSaver(0);\r
- break;\r
-\r
- case 'p':\r
- InitSaver(hwndParent);\r
- break;\r
-\r
- case 'c':\r
- default:\r
- MessageBox(0,\r
- _T("No options need to be set."),\r
- _T("About"),\r
- MB_OK | MB_ICONWARNING);\r
- return 0;\r
- }\r
-\r
- while (GetMessage(&Message, 0, 0, 0))\r
- DispatchMessage(&Message);\r
-\r
- SystemParametersInfo(SPI_SETSCREENSAVERRUNNING, FALSE, &nPreviousState, 0);\r
-\r
- return Message.wParam;\r
-}\r
+/*
+ * Copyright 2003 J Brown
+ * Copyright 2006 Eric Kohl
+ * Copyright 2007 Marc Piulachs (marc.piulachs@codexchange.net)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include <windows.h>
+#include <scrnsave.h>
+#include <tchar.h>
+#include "resource.h"
+
+#define RANDOM( min, max ) ((rand() % (int)(((max)+1) - (min))) + (min))
+
+#define APPNAME _T("Logon")
+#define APP_TIMER 1
+#define APP_TIMER_INTERVAL 2000
+
+HBITMAP GetScreenSaverBitmap (void)
+{
+ OSVERSIONINFOEX osvi;
+
+ ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
+ osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
+ GetVersionEx ((OSVERSIONINFO *) &osvi);
+
+ switch(osvi.wProductType)
+ {
+ case VER_NT_WORKSTATION:
+ return LoadImage(GetModuleHandle(NULL), MAKEINTRESOURCE(IDB_WORKSTATION), IMAGE_BITMAP, 0, 0, LR_CREATEDIBSECTION);
+ break;
+ default:
+ return LoadImage(GetModuleHandle(NULL), MAKEINTRESOURCE(IDB_SERVER), IMAGE_BITMAP, 0, 0, LR_CREATEDIBSECTION);
+ break;
+ }
+}
+
+LRESULT CALLBACK
+ScreenSaverProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+ static RECT rect;
+ static HBITMAP bitmap;
+
+ switch (message)
+ {
+ case WM_CREATE:
+ {
+ bitmap = GetScreenSaverBitmap ();
+
+ if(bitmap == NULL)
+ {
+ MessageBox(
+ hWnd,
+ _T("Fatal Error: Could not load bitmap"),
+ _T("Error"),
+ MB_OK | MB_ICONEXCLAMATION);
+ }
+
+ SetTimer (
+ hWnd,
+ APP_TIMER,
+ APP_TIMER_INTERVAL,
+ NULL);
+
+ break;
+ }
+ case WM_PAINT:
+ {
+ BITMAP bm; /* Bitmap structure as seen in bmWidth & bmHeight */
+ PAINTSTRUCT ps;
+
+ // Obtain window coordinates.
+ GetClientRect (hWnd, &rect);
+
+ HDC hdc = BeginPaint(hWnd, &ps);
+ HDC hdcMem = CreateCompatibleDC(hdc);
+ HBITMAP hbmOld = SelectObject(hdcMem, bitmap);
+
+ GetObject(bitmap, sizeof(bm), &bm);
+
+ if (rect.right < bm.bmWidth ||
+ rect.bottom < bm.bmHeight)
+ {
+ StretchBlt(
+ hdc,
+ RANDOM (0, rect.right - (bm.bmWidth /5)),
+ RANDOM (0, rect.bottom - (bm.bmHeight /5)),
+ bm.bmWidth /5,
+ bm.bmHeight /5,
+ hdcMem,
+ 0,
+ 0,
+ bm.bmWidth,
+ bm.bmHeight,
+ SRCCOPY);
+ }
+ else
+ {
+ BitBlt(
+ hdc,
+ RANDOM (0, rect.right - bm.bmWidth),
+ RANDOM (0, rect.bottom - bm.bmHeight),
+ bm.bmWidth,
+ bm.bmHeight,
+ hdcMem,
+ 0,
+ 0,
+ SRCCOPY);
+ }
+
+ SelectObject(hdcMem, hbmOld);
+ DeleteDC(hdcMem);
+
+ EndPaint(hWnd, &ps);
+ break;
+ }
+ case WM_TIMER:
+ {
+ InvalidateRect(hWnd, NULL, 1);
+ break;
+ }
+ case WM_DESTROY:
+ {
+ KillTimer (hWnd, APP_TIMER);
+ DeleteObject(bitmap);
+ PostQuitMessage(0);
+ break;
+ }
+
+ default:
+ // Pass Windows Messages to the default screensaver window procedure
+ return DefScreenSaverProc(hWnd, message, wParam, lParam);
+ }
+
+ return 0;
+}
+
+BOOL WINAPI ScreenSaverConfigureDialog(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+ return FALSE;
+}
+
+// This function is only called one time before opening the configuration dialog.
+// Use it to show a message that no configuration is necesssary and return FALSE to indicate that no configuration dialog shall be opened.
+BOOL WINAPI RegisterDialogClasses(HANDLE hInst)
+{
+ TCHAR szMessage[256];
+ TCHAR szTitle[25];
+
+ LoadString(hInst, IDS_TEXT, szMessage, sizeof(szMessage) / sizeof(TCHAR));
+ LoadString(hInst, IDS_DESCRIPTION, szTitle, sizeof(szTitle) / sizeof(TCHAR));
+
+ MessageBox(NULL, szMessage, szTitle, MB_OK | MB_ICONEXCLAMATION);
+
+ return FALSE;
+}
projects / reactos.git / blobdiff