vdcap.cpp

#include <Windows.h>
#include <CommCtrl.h>
#include <iostream>
#include <iomanip>
#include <vector>
#include <string>
#include <strsafe.h>

struct ENTRY
{
	int param;
	LPCSTR descEN,descCN;
};

const ENTRY dcParams[] = {
{DRIVERVERSION,"Device driver version","设备驱动版本"},
{TECHNOLOGY,"Device classification","设备等级"},
{HORZSIZE,"Horizontal size in millimeters","水平毫米数"},
{VERTSIZE,"Vertical size in millimeters","垂直毫米数"},
{HORZRES,"Horizontal width in pixels","水平分辨率"},
{VERTRES,"Vertical height in pixels","垂直分辨率"},
{BITSPIXEL,"Number of bits per pixel","像素位深"},
{PLANES,"Number of planes","平面数"},
{NUMBRUSHES,"Number of brushes the device has","画刷数量"},
{NUMPENS,"Number of pens the device has","笔刷数量"},
{NUMMARKERS,"Number of markers the device has","标记数量"},
{NUMFONTS,"Number of fonts the device has","字体数量"},
{NUMCOLORS,"Number of colors the device supports","颜色数量"},
{PDEVICESIZE,"Size required for device descriptor","设备描述符大小"},
{CURVECAPS,"Curve capabilities","曲线级别"},
{LINECAPS,"Line capabilities","直线级别"},
{POLYGONALCAPS,"Polygonal capabilities","多边形级别"},
{TEXTCAPS,"Text capabilities","文字级别"},
{CLIPCAPS,"Clipping capabilities","剪切级别"},
{RASTERCAPS,"Bitblt capabilities","像素传送级别"},
{ASPECTX,"Length of the X leg","X边长"},
{ASPECTY,"Length of the Y leg","Y边长"},
{ASPECTXY,"Length of the hypotenuse","斜边长"},

{LOGPIXELSX,"Logical pixels/inch in X","X逻辑像素密度"},
{LOGPIXELSY,"Logical pixels/inch in Y","Y逻辑像素密度"},

{SIZEPALETTE,"Number of entries in physical palette","物理调色板数量"},
{NUMRESERVED,"Number of reserved entries in palette","调色板保留数量"},
{COLORRES,"Actual color resolution","实际颜色分辨率"},
};

std::vector<std::vector<std::string>>resultstr;

void GetData()
{
	for (int i = 0; i < ARRAYSIZE(dcParams); i++)
		resultstr.push_back({ dcParams[i].descEN,dcParams[i].descCN });
	HDC hdc = GetDC(GetDesktopWindow());
	for (int i = 0; i < ARRAYSIZE(dcParams); i++)
		resultstr[i].push_back(std::to_string(GetDeviceCaps(hdc, dcParams[i].param)));
	int cx = GetSystemMetrics(SM_CXSCREEN), cy = GetSystemMetrics(SM_CYSCREEN);
	SetProcessDPIAware();
	hdc = GetDC(GetDesktopWindow());
	for (int i = 0; i < ARRAYSIZE(dcParams); i++)
		resultstr[i].push_back(std::to_string(GetDeviceCaps(hdc, dcParams[i].param)));
	resultstr.push_back({ "SM_CXSCREEN (SAME AS HORZRES)","分辨率X",std::to_string(cx),std::to_string(GetSystemMetrics(SM_CXSCREEN)) });
	resultstr.push_back({ "SM_CYSCREEN (SAME AS VERTRES)","分辨率Y",std::to_string(cy),std::to_string(GetSystemMetrics(SM_CYSCREEN)) });
}

#define DPI_SCALED_VALUE(hwnd,x) MulDiv(x,GetDeviceCaps(GetDC(hwnd),LOGPIXELSY),USER_DEFAULT_SCREEN_DPI)
#define ID_LIST_VDCAP 2000

void VdcapCreateWindow(HWND hwnd)
{
	const char*header[] = { "属性(英文)","属性(中文)","值(DPI=96)","值(当前DPI)" };
	HWND hList = CreateWindowA("SysListView32", "List", WS_CHILD | WS_VISIBLE | LVS_REPORT | LVS_ALIGNLEFT, 0, 0, CW_USEDEFAULT, 0, hwnd, (HMENU)ID_LIST_VDCAP, NULL, NULL);
	SendMessageA(hList, LVM_SETEXTENDEDLISTVIEWSTYLE, LVS_EX_FULLROWSELECT, LVS_EX_FULLROWSELECT);
	LVCOLUMNA col{};
	col.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT;
	col.cx = DPI_SCALED_VALUE(hList, 240);
	for (int i = 0; i < ARRAYSIZE(header); i++)
	{
		col.fmt = i < 2 ? LVCFMT_LEFT : LVCFMT_RIGHT;
		col.pszText = (LPSTR)header[i];
		SendMessageA(hList, LVM_INSERTCOLUMNA, i, (LPARAM)&col);
		col.cx = DPI_SCALED_VALUE(hList, 140);
	}
	for (int i = 0; i < resultstr.size(); i++)
	{
		LVITEMA lvi{};
		lvi.mask = LVIF_TEXT;
		lvi.iItem = i;
		lvi.iSubItem = 0;
		lvi.pszText = (LPSTR)resultstr[i][0].c_str();
		SendMessageA(hList, LVM_INSERTITEMA, 0, (LPARAM)&lvi);
		for (int j = 1; j < resultstr[i].size(); j++)
		{
			lvi.iSubItem = j;
			lvi.pszText = (LPSTR)resultstr[i][j].c_str();
			SendMessageA(hList, LVM_SETITEMTEXTA, i, (LPARAM)&lvi);
		}
	}
}

void VdcapDestroyWindow(HWND hwnd)
{
	DestroyWindow(GetDlgItem(hwnd, ID_LIST_VDCAP));
}

void VdcapMoveWindow(HWND hwnd)
{
	RECT r;
	GetClientRect(hwnd, &r);
	MoveWindow(GetDlgItem(hwnd, ID_LIST_VDCAP), r.left, r.top, r.right - r.left, r.bottom - r.top, FALSE);
}

BOOL SetClipBoardText(HWND hWnd, LPCTSTR text)
{
	if (FAILED(OpenClipboard(hWnd)))
		return FALSE;
	EmptyClipboard();
	HGLOBAL hClip = GlobalAlloc(GMEM_MOVEABLE, (lstrlen(text) + 1) * sizeof(TCHAR));//申请剪贴板内存
	TCHAR *pBuffer = (TCHAR*)GlobalLock(hClip);//获取剪贴板的地址并锁定。
	StringCchCopy(pBuffer, lstrlen(text) + 1, text);
	GlobalUnlock(hClip);//释放锁
	SetClipboardData(CF_UNICODETEXT, hClip);
	CloseClipboard();
	return TRUE;
}

void VdcapCopySel(HWND hwnd)
{
	HWND hList = GetDlgItem(hwnd, ID_LIST_VDCAP);
	int nItem = ListView_GetItemCount(hList);
	std::wstring str;
	for (int i = 0; i < nItem; i++)
	{
		if (ListView_GetItemState(hList, i, LVIS_SELECTED))
		{
			TCHAR buf[64];
			for (int j = 0; j < 4; j++)
			{
				if (j)
					str += '\t';
				ListView_GetItemText(hList, i, j, buf, ARRAYSIZE(buf));
				str += buf;
			}
			str += '\n';
		}
	}
	SetClipBoardText(hwnd, str.c_str());
}

#define ID_MENU_COPY 10000

LRESULT CALLBACK VdcapProc(HWND hwnd,UINT msg, WPARAM wParam,LPARAM lParam)
{
	switch (msg)
	{
	case WM_CREATE:
		VdcapCreateWindow(hwnd);
		break;
	case WM_DESTROY:
		VdcapDestroyWindow(hwnd);
		break;
	case WM_SIZE:
		VdcapMoveWindow(hwnd);
		break;
	case WM_CLOSE:
		PostQuitMessage(0);
		break;
	case WM_NOTIFY:
		LPNMHDR pn = (LPNMHDR)lParam;
		if (pn->idFrom == ID_LIST_VDCAP && pn->code == NM_RCLICK)
		{
			LPNMITEMACTIVATE pi = (LPNMITEMACTIVATE)lParam;
			if (pi->iItem != -1)
			{
				HMENU hPop = CreatePopupMenu();
				AppendMenuA(hPop, MF_STRING, ID_MENU_COPY, "复制(&C)");
				POINT pt;
				GetCursorPos(&pt);
				if (TrackPopupMenu(hPop, TPM_RETURNCMD, pt.x, pt.y, NULL, hwnd, NULL) == ID_MENU_COPY)
					VdcapCopySel(hwnd);
				DestroyMenu(hPop);
			}
		}
		break;
	}
	return DefWindowProcA(hwnd, msg, wParam, lParam);
}

void ShowData(HINSTANCE hInst,int iShow)
{
	WNDCLASSA wc{};
	wc.lpszClassName = "VdcapWindow";
	wc.lpfnWndProc = VdcapProc;
	wc.style = CS_HREDRAW | CS_VREDRAW;
	wc.hInstance = hInst;
	wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
	wc.hCursor = LoadCursor(NULL, IDC_ARROW);
	RegisterClassA(&wc);
	HWND hwnd = CreateWindowA(wc.lpszClassName, "显示属性", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInst, NULL);
	ShowWindow(hwnd,iShow);
	UpdateWindow(hwnd);
	MSG msg;
	while (GetMessage(&msg, NULL, 0, 0))
	{
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
}

int WINAPI WinMain(HINSTANCE hInst,HINSTANCE hInstPrev,LPSTR param,int iShow)
{
	GetData();
	ShowData(hInst,iShow);
	return 0;
}