mirror of
https://github.com/DxWnd/DxWnd.reloaded
synced 2024-12-30 09:25:35 +01:00
342 lines
10 KiB
C++
342 lines
10 KiB
C++
#define _CRT_SECURE_NO_WARNINGS
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#include <stdio.h>
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#include "dxwnd.h"
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#include "dxwcore.hpp"
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#include "syslibs.h"
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#include "dxhelper.h"
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//#define FOUR_WINDOWS_STRIPED_HIDER
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/****************************************************************************
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* Function Name : gShowHideTaskBar() *
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* Parameters : BOOL bHide (flag to toggle Show/Hide of Taskbar) *
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* Return type : void *
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* Purpose : Function is used to Show/Hide the TaskBar *
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* Author : Ashutosh R. Bhatikar (ARB) *
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* Date written : 20th December 2000 *
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* Modification History : *
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* Date of modification Reason *
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* 25th December 2000 Added methods to Show/Hide menu *
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****************************************************************************/
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void gShowHideTaskBar(BOOL bHide /*=FALSE*/)
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{
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RECT rectWorkArea;
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RECT rectTaskBar;
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static HWND pWnd = NULL;
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static HWND pStart = NULL;
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if(!pWnd) {
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pWnd = FindWindow("Shell_TrayWnd", "");
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// WinXP find
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pStart = FindWindowEx(pWnd, NULL, "Button", NULL);
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// if unsuccessful, do a Win7/8 find
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if(!pStart) pStart = FindWindowEx((*pGetDesktopWindow)(), NULL, "Button", "Start");
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}
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(*pSystemParametersInfoA)(SPI_GETWORKAREA,0, (LPVOID)&rectWorkArea, 0);
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(*pGetWindowRect)(pWnd, &rectTaskBar);
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if( bHide ){
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// Code to Hide the System Task Bar
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rectWorkArea.bottom += (rectTaskBar.bottom - rectTaskBar.top);
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(*pSystemParametersInfoA)(SPI_SETWORKAREA, 0, (LPVOID)&rectWorkArea, 0);
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(*pShowWindow)(pWnd, SW_HIDE);
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(*pShowWindow)(pStart, SW_HIDE);
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}
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else{
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// Code to Show the System Task Bar
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rectWorkArea.bottom -= (rectTaskBar.bottom - rectTaskBar.top);
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(*pSystemParametersInfoA)(SPI_SETWORKAREA, 0, (LPVOID)&rectWorkArea, 0);
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(*pShowWindow)(pWnd, SW_SHOW);
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(*pShowWindow)(pStart, SW_SHOW);
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}
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}
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static bool quit = false;
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static HWND wHider=0;
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static RECT wDesktop;
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#ifdef FOUR_WINDOWS_STRIPED_HIDER
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LRESULT CALLBACK dw_Hider_Message_Handler(HWND hwnd, UINT umsg, WPARAM wparam, LPARAM lparam)
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{
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switch(umsg)
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{
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case WM_DESTROY:
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PostQuitMessage(0);
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break;
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case WM_CLOSE:
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quit = true;
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break;
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}
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return (*pDefWindowProcA)(hwnd, umsg, wparam, lparam);
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}
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#else
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LRESULT CALLBACK dw_Hider_Message_Handler(HWND hwnd, UINT umsg, WPARAM wparam, LPARAM lparam)
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{
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extern void ExplainMsg(char *, HWND, UINT, WPARAM, LPARAM);
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// ExplainMsg("HIDER", hwnd, umsg, wparam, lparam);
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//LRESULT ret;
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switch(umsg)
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{
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case WM_DESTROY:
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PostQuitMessage(0);
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break;
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case WM_CLOSE:
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quit = true;
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break;
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}
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// OutTrace("HIDER: msg=%x(%s) w/lparam= %x-%x\n", umsg, ExplainWinMessage(umsg), wparam, lparam);
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if(hwnd == wHider){
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WINDOWPOS *wp;
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switch(umsg){
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case WM_NOTIFY:
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case WM_SETFOCUS:
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case WM_LBUTTONDOWN:
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//case WM_LBUTTONUP:
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//case WM_LBUTTONDBLCLK:
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case WM_RBUTTONDOWN:
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//case WM_RBUTTONUP:
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//case WM_RBUTTONDBLCLK:
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case WM_MBUTTONDOWN:
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//case WM_MBUTTONUP:
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//case WM_MBUTTONDBLCLK:
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(*pInvalidateRect)(hwnd, NULL, TRUE);
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(*pSetWindowPos)(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOOWNERZORDER|SWP_NOSENDCHANGING);
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(*pSetWindowPos)(dxw.GethWnd(), HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOOWNERZORDER|SWP_NOSENDCHANGING);
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return 0;
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break;
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case WM_WINDOWPOSCHANGING:
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case WM_WINDOWPOSCHANGED:
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wp = (WINDOWPOS *)lparam;
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wp->x = wDesktop.left;
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wp->y = wDesktop.top;
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wp->cx = wDesktop.right - wDesktop.left;
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wp->cy = wDesktop.bottom - wDesktop.top;
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break;
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default:
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break;
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}
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}
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return (*pDefWindowProcA)(hwnd, umsg, wparam, lparam);
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}
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#endif
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static HINSTANCE RegisterHiderWindow()
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{
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WNDCLASSEX WndClsEx;
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HINSTANCE hinst = NULL;
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static ATOM aClass;
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#ifdef DISABLEAERODESKTOP
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typedef HRESULT (WINAPI *DwmEnableComposition_Type)(UINT);
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DwmEnableComposition_Type pDwmEnableComposition;
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HMODULE hlib;
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// try to disable AERO desktop interface, if possible ...
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pDwmEnableComposition = NULL;
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hlib=(*pLoadLibraryA)("dwmapi.dll");
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if(hlib){
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pDwmEnableComposition = (DwmEnableComposition_Type)(*pGetProcAddress)(hlib, "DwmEnableComposition");
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}
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if(pDwmEnableComposition) {
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(*pDwmEnableComposition)(FALSE);
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}
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#endif
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hinst=GetModuleHandle(NULL);
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if(!hinst)
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OutTrace("GetModuleHandle ERROR err=%d\n", GetLastError());
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else
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OutTrace("GetModuleHandle hinst=%x\n", hinst);
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WndClsEx.cbSize = sizeof(WNDCLASSEX);
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WndClsEx.style = 0;
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WndClsEx.lpfnWndProc = dw_Hider_Message_Handler; //DefWindowProc;
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WndClsEx.cbClsExtra = 0;
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WndClsEx.cbWndExtra = 0;
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WndClsEx.hIcon = LoadIcon(NULL, IDI_APPLICATION);
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//WndClsEx.hCursor = LoadCursor(NULL, IDC_CROSS);
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WndClsEx.hCursor = NULL;
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WndClsEx.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
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//WndClsEx.hbrBackground = CreateSolidBrush(RGB(200,0,0));
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WndClsEx.lpszMenuName = NULL;
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WndClsEx.lpszClassName = "dxwnd:hider";
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WndClsEx.hInstance = hinst;
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WndClsEx.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
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// Register the application
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aClass=(*pRegisterClassExA)(&WndClsEx);
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if(!aClass) OutTraceE("RegisterClassEx: ERROR err=%d\n", GetLastError());
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return hinst;
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}
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#ifdef FOUR_WINDOWS_STRIPED_HIDER
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void dxwCore::HideDesktop(HWND hwnd)
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{
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static BOOL DoOnce=TRUE;
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static ATOM aClass;
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static HWND wleft=0, wright=0, wtop=0, wbottom=0;
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BOOL bleft, bright, btop, bbottom;
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RECT wRect, wDesktop;
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static HINSTANCE hinst=NULL;
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if(DoOnce){
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hinst=RegisterHiderWindow();
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DoOnce=FALSE;
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}
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if(!(*pGetWindowRect)(hwnd, &wRect)) {
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OutTrace("GetWindowRect ERROR hwnd=%x err=%d\n", hWnd, GetLastError());
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return;
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}
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if(!(*pGetWindowRect)((*pGetDesktopWindow)(), &wDesktop)) {
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OutTrace("GetWindowRect ERROR hwnd=%x err=%d\n", NULL, GetLastError());
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return;
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}
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if(dxw.dwFlags6 & HIDETASKBAR){
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wDesktop.left = 0;
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wDesktop.top = 0;
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wDesktop.right = (*pGetSystemMetrics)(SM_CXSCREEN);
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wDesktop.bottom = (*pGetSystemMetrics)(SM_CYSCREEN);
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gShowHideTaskBar(TRUE);
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}
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bleft = (wDesktop.left != wRect.left);
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bright = (wDesktop.right != wRect.right);
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btop = (wDesktop.top != wRect.top);
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bbottom = (wDesktop.bottom != wRect.bottom);
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OutTrace("Hider: desktop=(%d,%d)-(%d,%d)\n", wDesktop.left, wDesktop.top, wDesktop.right, wDesktop.bottom);
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OutTrace("Hider: window =(%d,%d)-(%d,%d)\n", wRect.left, wRect.top, wRect.right, wRect.bottom);
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// this is tricky: if you create a window with zero style, the manager seems to apply a default
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// overlapped window style. The only way I got to be sure that the style is exactly nothing
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// at all is to repeat the command by a SetWindowLong(hwnd, GWL_STYLE, 0) that sets again zero
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// as the correct window style.
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// create the windows that are necessary
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HWND hParent = (*pGetDesktopWindow)();
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if(!wleft && bleft) {
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wleft=(*pCreateWindowExA)(0, "dxwnd:hider", "hider", 0, 0, 0, 0, 0, hParent, NULL, hinst, NULL);
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(*pSetWindowLongA)(wleft, GWL_STYLE, 0);
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}
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if(!wright && bright) {
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wright=(*pCreateWindowExA)(0, "dxwnd:hider", "hider", 0, 0, 0, 0, 0, hParent, NULL, hinst, NULL);
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(*pSetWindowLongA)(wright, GWL_STYLE, 0);
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}
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if(!wtop && btop) {
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wtop=(*pCreateWindowExA)(0, "dxwnd:hider", "hider", 0, 0, 0, 0, 0, hParent, NULL, hinst, NULL);
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(*pSetWindowLongA)(wtop, GWL_STYLE, 0);
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}
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if(!wbottom && bbottom) {
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wbottom=(*pCreateWindowExA)(0, "dxwnd:hider", "hider", 0, 0, 0, 0, 0, hParent, NULL, hinst, NULL);
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(*pSetWindowLongA)(wbottom, GWL_STYLE, 0);
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}
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// destroy the windows no longer useful
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if(wleft && !bleft) {
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(*pDestroyWindow)(wleft);
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wleft=0;
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}
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if(wright && !bright) {
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(*pDestroyWindow)(wright);
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wright=0;
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}
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if(wtop && !btop) {
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(*pDestroyWindow)(wtop);
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wtop=0;
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}
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if(wbottom && !bbottom) {
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(*pDestroyWindow)(wbottom);
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wbottom=0;
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}
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if(bleft) {
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(*pMoveWindow)(wleft, wDesktop.left, wDesktop.top, wRect.left-wDesktop.left, wDesktop.bottom-wDesktop.top, TRUE);
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(*pSetWindowLongA)(wleft, GWL_EXSTYLE, WS_EX_TOPMOST);
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(*pShowWindow)(wleft, SW_SHOW);
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}
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if(bright) {
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(*pMoveWindow)(wright, wRect.right, wDesktop.top, wDesktop.right-wRect.right, wDesktop.bottom-wDesktop.top, TRUE);
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(*pSetWindowLongA)(wright, GWL_EXSTYLE, WS_EX_TOPMOST);
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(*pShowWindow)(wright, SW_SHOW);
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}
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if(btop) {
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(*pMoveWindow)(wtop, wDesktop.left, wDesktop.top, wDesktop.right-wDesktop.left, wRect.top-wDesktop.top, TRUE);
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(*pSetWindowLongA)(wtop, GWL_EXSTYLE, WS_EX_TOPMOST);
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(*pShowWindow)(wtop, SW_SHOW);
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}
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if(bbottom) {
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(*pMoveWindow)(wbottom, wDesktop.left, wRect.bottom, wDesktop.right-wDesktop.left, wDesktop.bottom-wRect.bottom, TRUE);
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(*pSetWindowLongA)(wbottom, GWL_EXSTYLE, WS_EX_TOPMOST);
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(*pShowWindow)(wbottom, SW_SHOW);
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}
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}
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#else
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void dxwCore::HideDesktop(HWND hwnd)
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{
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static BOOL DoOnce=TRUE;
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static ATOM aClass;
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RECT wRect;
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static HINSTANCE hinst=NULL;
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if(DoOnce){
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hinst=RegisterHiderWindow();
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DoOnce=FALSE;
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}
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if(!(*pGetWindowRect)(hwnd, &wRect)) {
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OutTrace("GetWindowRect ERROR hwnd=%x err=%d\n", hwnd, GetLastError());
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return;
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}
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dxw.GetMonitorWorkarea(&wDesktop, (Coordinates != DXW_DESKTOP_FULL));
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if(dxw.dwFlags6 & HIDETASKBAR)gShowHideTaskBar(TRUE);
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//OutTrace("Hider: desktop=(%d,%d)-(%d,%d)\n", wDesktop.left, wDesktop.top, wDesktop.right, wDesktop.bottom);
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//OutTrace("Hider: window =(%d,%d)-(%d,%d)\n", wRect.left, wRect.top, wRect.right, wRect.bottom);
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// this is tricky: if you create a window with zero style, the manager seems to apply a default
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// overlapped window style. The only way I got to be sure that the style is exactly nothing
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// at all is to repeat the command by a SetWindowLong(hwnd, GWL_STYLE, 0) that sets again zero
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// as the correct window style.
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HWND hParent = (*pGetDesktopWindow)();
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if(!wHider) {
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wHider=(*pCreateWindowExA)(0, "dxwnd:hider", "hider", 0, 0, 0, 0, 0, hParent, NULL, hinst, NULL);
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if(!wHider) {
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OutTraceE("HideDesktop: CreateWindowEx ERROR hwnd=%x parent=%x err=%d\n", hwnd, hParent, GetLastError());
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return;
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}
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else{
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OutTraceDW("HideDesktop: Created Window wHider=%x\n", wHider);
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}
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(*pSetWindowLongA)(wHider, GWL_STYLE, 0);
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}
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(*pMoveWindow)(wHider, wDesktop.left, wDesktop.top, wDesktop.right-wDesktop.left, wDesktop.bottom-wDesktop.top, TRUE);
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(*pSetWindowPos)(wHider, HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOOWNERZORDER|SWP_NOSENDCHANGING);
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//(*pSetWindowPos)(wHider, hwnd, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
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(*pShowWindow)(wHider, SW_SHOW);
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//(*pSetWindowPos)(wHider, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
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// make the game window visible again ....
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(*pSetWindowPos)(hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
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(*pUpdateWindow)(hwnd);
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//(*pShowWindow)(hwnd, SW_SHOW);
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}
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#endif |