mirror of
https://github.com/DxWnd/DxWnd.reloaded
synced 2024-12-30 09:25:35 +01:00
124 lines
4.1 KiB
C++
124 lines
4.1 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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static bool quit = false;
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static LRESULT CALLBACK 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 DefWindowProc(hwnd, umsg, wparam, lparam);
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}
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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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RECT wRect, wDesktop;
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static HINSTANCE hinst=NULL;
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if(DoOnce){
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WNDCLASSEX WndClsEx;
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DoOnce=FALSE;
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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 = 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=RegisterClassEx(&WndClsEx);
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if(!aClass) OutTraceE("RegisterClassEx: ERROR err=%d\n", GetLastError());
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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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// 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(!wleft) {
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wleft=(*pCreateWindowExA)(0, "dxwnd:hider", "hider", 0, 0, 0, 0, 0, hParent, NULL, hinst, NULL);
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(*pSetWindowLong)(wleft, GWL_STYLE, 0);
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}
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if(!wright) {
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wright=(*pCreateWindowExA)(0, "dxwnd:hider", "hider", 0, 0, 0, 0, 0, hParent, NULL, hinst, NULL);
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(*pSetWindowLong)(wright, GWL_STYLE, 0);
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}
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if(!wtop) {
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wtop=(*pCreateWindowExA)(0, "dxwnd:hider", "hider", 0, 0, 0, 0, 0, hParent, NULL, hinst, NULL);
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(*pSetWindowLong)(wtop, GWL_STYLE, 0);
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}
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if(!wbottom) {
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wbottom=(*pCreateWindowExA)(0, "dxwnd:hider", "hider", 0, 0, 0, 0, 0, hParent, NULL, hinst, NULL);
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(*pSetWindowLong)(wbottom, GWL_STYLE, 0);
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}
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(*pMoveWindow)(wleft, wDesktop.left, wDesktop.top, wRect.left, wDesktop.bottom, TRUE);
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(*pMoveWindow)(wright, wRect.right, wDesktop.top, wDesktop.right-wRect.right, wDesktop.bottom, TRUE);
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(*pMoveWindow)(wtop, wDesktop.left, wDesktop.top, wDesktop.right, wRect.top-wDesktop.top, TRUE);
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(*pMoveWindow)(wbottom, wDesktop.left, wRect.bottom, wDesktop.right, wDesktop.bottom-wRect.bottom, TRUE);
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(*pSetWindowLong)(wleft, GWL_EXSTYLE, WS_EX_TOPMOST);
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(*pSetWindowLong)(wright, GWL_EXSTYLE, WS_EX_TOPMOST);
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(*pSetWindowLong)(wtop, GWL_EXSTYLE, WS_EX_TOPMOST);
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(*pSetWindowLong)(wbottom, GWL_EXSTYLE, WS_EX_TOPMOST);
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(*pShowWindow)(wleft, SW_SHOW);
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(*pShowWindow)(wright, SW_SHOW);
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(*pShowWindow)(wtop, SW_SHOW);
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(*pShowWindow)(wbottom, SW_SHOW);
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}
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