抛弃GdCpp*.dll/pdb历史重新建库。libhv和Sqlite的dll保留

2026-02-02 16:09:02 +08:00
parent f148ca49e3
commit 4a2a284ac0
292 changed files with 350450 additions and 0 deletions
--- a/source/CDesktop.cpp
+++ b/source/CDesktop.cpp
@@ -0,0 +1,121 @@
+#include "pch.h"
+#include "CDesktop.h"
+#include "GdCpp.h"
+
+#include <windows.h>
+#include <wingdi.h>
+
+CDesktop::CDesktop()
+{
+	INT  iNumber = 0;
+	BOOL bFlag = TRUE;
+
+	DISPLAY_DEVICE dd;
+	ZeroMemory(&dd, sizeof(dd));
+	dd.cb = sizeof(dd);
+
+
+	DEVMODE devMode;
+	ZeroMemory(&devMode, sizeof(devMode));
+	devMode.dmSize = sizeof(devMode);
+
+	// FixMe：这里只能获取到显卡连接的显示器，获取不到USB-C显示器
+	// 而且双显示器分辨率不同时，有时第二个显示器的宽、高变大。
+	do
+	{
+		bFlag = EnumDisplayDevices(NULL, iNumber, &dd, 0);
+		bFlag = bFlag && EnumDisplaySettings(dd.DeviceName, ENUM_CURRENT_SETTINGS, &devMode);
+		if (bFlag) {
+			RECT r;
+			r.left= devMode.dmPosition.x;
+			r.top = devMode.dmPosition.y;
+			r.right = r.left + devMode.dmPelsWidth;
+			r.bottom = r.top + devMode.dmPelsHeight;
+			screen.push_back(r);
+			iNumber += 1;
+		}
+	} while (bFlag);
+}
+
+void CDesktop::TestDesktop()
+{
+	auto *desktop = new CDesktop();
+	auto num = desktop->screen.size();
+	if (num == 0) {
+		alog->error("No Screen found!");
+		return;
+	}
+	for (int i = 0; i < num; i++) {
+		auto &s = desktop->screen[i];
+		alog->info("Screen {}: {}, {}, {}, {}", s.left, s.top, s.right - s.left, s.bottom - s.top);
+	}
+	delete desktop;
+}
+
+#include <iostream>
+#include <Windows.h>
+#include <ShellScalingApi.h>
+// 链接Shcore.lib
+#pragma comment(lib, "Shcore.lib")
+
+//BOOL CALLBACK MonitorEnumProc(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData)
+//{
+//	MONITORINFOEX monitorInfo;
+//	monitorInfo.cbSize = sizeof(MONITORINFOEX);
+//	GetMonitorInfo(hMonitor, &monitorInfo);
+//
+//	UINT dpiX, dpiY;
+//	if (GetDpiForMonitor(hMonitor, MDT_EFFECTIVE_DPI, &dpiX, &dpiY) == S_OK) {
+//		std::cout << "Monitor " << monitorInfo.szDevice << " DPI: " << dpiX << std::endl;
+//	}
+//
+//	return TRUE;
+//}
+
+// 回调函数用于获取每个显示器的信息
+BOOL CALLBACK MonitorEnumProc(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData)
+{
+	MONITORINFOEX monitorInfo;
+	monitorInfo.cbSize = sizeof(MONITORINFOEX);
+	GetMonitorInfo(hMonitor, &monitorInfo);
+
+	DISPLAY_DEVICE displayDevice;
+	displayDevice.cb = sizeof(DISPLAY_DEVICE);
+	EnumDisplayDevices(monitorInfo.szDevice, 0, &displayDevice, 0);
+
+	std::wcout << L"Display Device Name: " << displayDevice.DeviceName << std::endl;
+	std::wcout << L"Monitor Name: " << monitorInfo.szDevice << std::endl;
+	std::cout << "Monitor Resolution: " << monitorInfo.rcMonitor.right - monitorInfo.rcMonitor.left << "x"
+		<< monitorInfo.rcMonitor.bottom - monitorInfo.rcMonitor.top << std::endl;
+	std::cout << "Monitor Position: (" << monitorInfo.rcMonitor.left << ", " << monitorInfo.rcMonitor.top << ")"
+		<< std::endl;
+
+	// DPI信息获取
+	UINT dpiX, dpiY;
+	if (GetDpiForMonitor(hMonitor, MDT_EFFECTIVE_DPI, &dpiX, &dpiY) == S_OK) {
+		std::cout << "Monitor DPI: " << "x=" << dpiX  << ", y=" << dpiY << std::endl;
+	}
+
+	std::cout << std::endl;
+
+	return TRUE;
+}
+void TestGetDpi() {
+	// 获取系统的DPI
+	int dpiX = GetDpiForSystem();
+	std::cout << "System DPI: " << dpiX << std::endl;
+
+	// 获取主显示器桌面的DPI
+	HWND hWndDesktop = GetDesktopWindow();
+	if (hWndDesktop != NULL) {
+		HMONITOR hMonitor = MonitorFromWindow(hWndDesktop, MONITOR_DEFAULTTONEAREST);
+		UINT dpiX, dpiY;
+		if (GetDpiForMonitor(hMonitor, MDT_EFFECTIVE_DPI, &dpiX, &dpiY) == S_OK) {
+			std::cout << "Desktop DPI: " << dpiX << std::endl;
+		}
+	}
+	std::cout << std::endl;
+
+	// 遍历所有显示器的DPI
+	EnumDisplayMonitors(NULL, NULL, MonitorEnumProc, 0);
+}