Init: Migrate SimpleRemoter (Since v1.3.1) to Gitea

2026-04-19 19:55:01 +02:00
commit 5a325a202b
744 changed files with 235562 additions and 0 deletions
--- a/client/ScreenSpy.cpp
+++ b/client/ScreenSpy.cpp
@@ -0,0 +1,162 @@
+// ScreenSpy.cpp: implementation of the CScreenSpy class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#include "stdafx.h"
+#include "ScreenSpy.h"
+#include "Common.h"
+#include <stdio.h>
+#include <common/iniFile.h>
+
+//////////////////////////////////////////////////////////////////////
+// Construction/Destruction
+//////////////////////////////////////////////////////////////////////
+
+CScreenSpy::CScreenSpy(ULONG ulbiBitCount, BYTE algo, BOOL vDesk, int gop, BOOL all) :
+    ScreenCapture(ulbiBitCount, algo, all)
+{
+    m_GOP = gop;
+
+    m_BitmapInfor_Full = ConstructBitmapInfo(ulbiBitCount, m_ulFullWidth, m_ulFullHeight);
+
+    iniFile cfg(CLIENT_PATH);
+    int strategy = cfg.GetInt("settings", "ScreenStrategy", 0);
+    int maxWidth = cfg.GetInt("settings", "ScreenWidth", 0);
+    m_BitmapInfor_Send = new BITMAPINFO(*m_BitmapInfor_Full);
+    m_nInstructionSet = cfg.GetInt("settings", "CpuSpeedup", 0);
+
+    Mprintf("CScreenSpy: strategy=%d, maxWidth=%d, fullWidth=%d, algo=%d\n",
+            strategy, maxWidth, m_BitmapInfor_Send->bmiHeader.biWidth, m_bAlgorithm);
+
+    if (strategy == 1) {
+        // strategy=1: 用户明确选择原始分辨率
+        Mprintf("CScreenSpy: 使用原始分辨率\n");
+    } else if (maxWidth > 0 && maxWidth < m_BitmapInfor_Send->bmiHeader.biWidth) {
+        // maxWidth>0: 自定义 maxWidth，等比缩放（自适应质量使用）
+        float ratio = (float)maxWidth / m_BitmapInfor_Send->bmiHeader.biWidth;
+        m_BitmapInfor_Send->bmiHeader.biWidth = maxWidth;
+        m_BitmapInfor_Send->bmiHeader.biHeight = (LONG)(m_BitmapInfor_Send->bmiHeader.biHeight * ratio);
+        m_BitmapInfor_Send->bmiHeader.biSizeImage =
+            ((m_BitmapInfor_Send->bmiHeader.biWidth * m_BitmapInfor_Send->bmiHeader.biBitCount + 31) / 32) *
+            4 * m_BitmapInfor_Send->bmiHeader.biHeight;
+        Mprintf("CScreenSpy: 自定义分辨率 %dx%d\n",
+                m_BitmapInfor_Send->bmiHeader.biWidth, m_BitmapInfor_Send->bmiHeader.biHeight);
+    } else {
+        // strategy=0 或 maxWidth=0: 默认 1080p 限制
+        m_BitmapInfor_Send->bmiHeader.biWidth = min(1920, m_BitmapInfor_Send->bmiHeader.biWidth);
+        m_BitmapInfor_Send->bmiHeader.biHeight = min(1080, m_BitmapInfor_Send->bmiHeader.biHeight);
+        m_BitmapInfor_Send->bmiHeader.biSizeImage =
+            ((m_BitmapInfor_Send->bmiHeader.biWidth * m_BitmapInfor_Send->bmiHeader.biBitCount + 31) / 32) *
+            4 * m_BitmapInfor_Send->bmiHeader.biHeight;
+        Mprintf("CScreenSpy: 1080p 限制 %dx%d\n",
+                m_BitmapInfor_Send->bmiHeader.biWidth, m_BitmapInfor_Send->bmiHeader.biHeight);
+    }
+
+    m_hDeskTopDC = GetDC(NULL);
+
+    m_BitmapData_Full = NULL;
+    m_hFullMemDC = CreateCompatibleDC(m_hDeskTopDC);
+    m_BitmapHandle	= ::CreateDIBSection(m_hDeskTopDC, m_BitmapInfor_Full, DIB_RGB_COLORS, &m_BitmapData_Full, NULL, NULL);
+    ::SelectObject(m_hFullMemDC, m_BitmapHandle);
+    m_FirstBuffer = (LPBYTE)m_BitmapData_Full;
+
+    m_DiffBitmapData_Full = NULL;
+    m_hDiffMemDC	= CreateCompatibleDC(m_hDeskTopDC);
+    m_DiffBitmapHandle	= ::CreateDIBSection(m_hDeskTopDC, m_BitmapInfor_Full, DIB_RGB_COLORS, &m_DiffBitmapData_Full, NULL, NULL);
+    ::SelectObject(m_hDiffMemDC, m_DiffBitmapHandle);
+
+    m_RectBuffer = new BYTE[m_BitmapInfor_Full->bmiHeader.biSizeImage * 2 + 12];
+    m_BmpZoomBuffer = new BYTE[m_BitmapInfor_Send->bmiHeader.biSizeImage * 2 + 12];
+    m_BmpZoomFirst = new BYTE[m_BitmapInfor_Send->bmiHeader.biSizeImage * 2 + 12];
+    m_FirstBuffer = scaleBitmap(m_BmpZoomFirst, m_FirstBuffer);
+
+    m_bVirtualPaint = vDesk;
+    m_data.Create(m_hDeskTopDC, m_iScreenX, m_iScreenY, m_ulFullWidth, m_ulFullHeight);
+}
+
+
+CScreenSpy::~CScreenSpy()
+{
+    if (m_BitmapInfor_Full != NULL) {
+        delete m_BitmapInfor_Full;
+        m_BitmapInfor_Full = NULL;
+    }
+
+    ReleaseDC(NULL, m_hDeskTopDC);
+
+    if (m_hFullMemDC!=NULL) {
+        DeleteDC(m_hFullMemDC);
+
+        ::DeleteObject(m_BitmapHandle);
+        if (m_BitmapData_Full!=NULL) {
+            m_BitmapData_Full = NULL;
+        }
+
+        m_hFullMemDC = NULL;
+    }
+
+    if (m_hDiffMemDC!=NULL) {
+        DeleteDC(m_hDiffMemDC);
+
+        ::DeleteObject(m_DiffBitmapHandle);
+        if (m_DiffBitmapData_Full!=NULL) {
+            m_DiffBitmapData_Full = NULL;
+        }
+    }
+
+    if (m_RectBuffer) {
+        delete[] m_RectBuffer;
+        m_RectBuffer = NULL;
+    }
+}
+
+LPBYTE CScreenSpy::GetFirstScreenData(ULONG* ulFirstScreenLength)
+{
+    ScanScreen(m_hFullMemDC, m_hDeskTopDC, m_ulFullWidth, m_ulFullHeight);
+    m_RectBuffer[0] = TOKEN_FIRSTSCREEN;
+    LPBYTE bmp = scaleBitmap(m_BmpZoomBuffer, (LPBYTE)m_BitmapData_Full);
+    memcpy(1 + m_RectBuffer, bmp, m_BitmapInfor_Send->bmiHeader.biSizeImage);
+    if (m_bAlgorithm == ALGORITHM_GRAY) {
+        ToGray(1 + m_RectBuffer, 1 + m_RectBuffer, m_BitmapInfor_Send->bmiHeader.biSizeImage);
+    }
+    *ulFirstScreenLength = m_BitmapInfor_Send->bmiHeader.biSizeImage;
+
+    return m_RectBuffer;  //内存
+}
+
+
+VOID CScreenSpy::ScanScreen(HDC hdcDest, HDC hdcSour, ULONG ulWidth, ULONG ulHeight)
+{
+    if (m_bVirtualPaint) {
+        // 先用深色填充背景，避免窗口移动时留下残影
+        RECT rcFill = { 0, 0, (LONG)ulWidth, (LONG)ulHeight };
+        HBRUSH hBrush = CreateSolidBrush(RGB(30, 30, 30));  // 深灰色背景
+        FillRect(hdcDest, &rcFill, hBrush);
+        DeleteObject(hBrush);
+
+        int n = 0;
+        if (n = EnumWindowsTopToDown(NULL, EnumHwndsPrint, (LPARAM)&m_data.SetScreenDC(hdcDest))) {
+            Mprintf("EnumWindowsTopToDown failed: %d!!! GetLastError: %d\n", n, GetLastError());
+            Sleep(50);
+        }
+        return;
+    }
+    AUTO_TICK(70, "");
+#if COPY_ALL
+    BitBlt(hdcDest, 0, 0, ulWidth, ulHeight, hdcSour, m_iScreenX, m_iScreenY, SRCCOPY);
+#else
+    const ULONG	ulJumpLine = 50;
+    const ULONG	ulJumpSleep = ulJumpLine / 10;
+
+    for (int i = 0, ulToJump = 0; i < ulHeight; i += ulToJump) {
+        ULONG  ulv1 = ulHeight - i;
+
+        if (ulv1 > ulJumpLine)
+            ulToJump = ulJumpLine;
+        else
+            ulToJump = ulv1;
+        BitBlt(hdcDest, 0, i, ulWidth, ulToJump, hdcSour,0, i, SRCCOPY);
+        Sleep(ulJumpSleep);
+    }
+#endif
+}