275 lines
7.7 KiB
C++
275 lines
7.7 KiB
C++
#include "window_utils.h"
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#include "defines/globals.h"
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#include "ipc/ipc.h"
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#include "webview_utils.h"
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#include <cmath>
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#include <utility>
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#include <winuser.h>
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#include <dwmapi.h>
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FLOAT GetWindowScale(HWND hwnd)
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{
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UINT dpi = GetDpiForWindow(hwnd);
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FLOAT scale = dpi / 96.0f;
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return scale;
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}
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FLOAT GetForegroundWindowScale()
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{
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HWND hwnd = GetForegroundWindow();
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FLOAT scale = GetWindowScale(hwnd);
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return scale;
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}
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//+---------------------------------------------------------------------------
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//
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// GetMonitorCoordinates
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//
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//----------------------------------------------------------------------------
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MonitorCoordinates GetMonitorCoordinates()
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{
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MonitorCoordinates coordinates;
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HWND hwnd = GetForegroundWindow();
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FLOAT scale = GetWindowScale(hwnd);
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HMONITOR hMonitor = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
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if (!hMonitor)
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{
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// TODO: log
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return coordinates;
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}
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MONITORINFO monitorInfo = {sizeof(monitorInfo)};
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if (GetMonitorInfo(hMonitor, &monitorInfo))
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{
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int width = (monitorInfo.rcMonitor.right - monitorInfo.rcMonitor.left);
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int height = (monitorInfo.rcMonitor.bottom - monitorInfo.rcMonitor.top);
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coordinates.left = monitorInfo.rcMonitor.left;
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coordinates.top = monitorInfo.rcMonitor.top;
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coordinates.right = coordinates.left + width;
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coordinates.bottom = coordinates.top + height;
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}
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else
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{
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// TODO: log
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}
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return coordinates;
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}
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/**
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* @brief Get the Main Monitor Coordinates
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*
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* @return MonitorCoordinates
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*/
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MonitorCoordinates GetMainMonitorCoordinates()
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{
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MonitorCoordinates coordinates{};
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HMONITOR hPrimary = MonitorFromPoint({0, 0}, MONITOR_DEFAULTTOPRIMARY);
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MONITORINFO mi{};
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mi.cbSize = sizeof(mi);
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if (GetMonitorInfo(hPrimary, &mi))
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{
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coordinates.left = mi.rcMonitor.left;
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coordinates.top = mi.rcMonitor.top;
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coordinates.right = mi.rcMonitor.right;
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coordinates.bottom = mi.rcMonitor.bottom;
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}
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return coordinates;
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}
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/**
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* @brief Get the Taskbar Height
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*
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* @return int
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*/
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int GetTaskbarHeight()
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{
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APPBARDATA abd{};
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abd.cbSize = sizeof(abd);
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if (!SHAppBarMessage(ABM_GETTASKBARPOS, &abd))
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return 0;
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RECT &r = abd.rc;
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switch (abd.uEdge)
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{
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case ABE_BOTTOM:
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case ABE_TOP:
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return r.bottom - r.top; // 高度
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case ABE_LEFT:
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case ABE_RIGHT:
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return r.right - r.left; // 宽度（竖向任务栏）
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}
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return 0;
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}
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int AdjustCandidateWindowPosition( //
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const POINT *point, //
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const std::pair<double, double> &containerSize, //
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std::shared_ptr<std::pair<int, int>> properPos //
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)
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{
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Global::MarginTop = 0;
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properPos->first = point->x;
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properPos->second = point->y + 3;
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MonitorCoordinates coordinates = GetMonitorCoordinates();
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FLOAT scale = GetForegroundWindowScale();
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int width = containerSize.first * scale;
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int height = static_cast<int>(std::ceil(containerSize.second * scale));
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if (properPos->first < coordinates.left)
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{
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properPos->first = coordinates.left + 2;
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}
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if (properPos->second < coordinates.top)
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{
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properPos->second = coordinates.top + 2;
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}
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if (properPos->first + width > coordinates.right)
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{
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properPos->first = coordinates.right - width - 2;
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}
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if (properPos->second + height > coordinates.bottom)
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{
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properPos->second = properPos->second - height - 30 - 2;
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}
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return 0;
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}
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int AdjustWndPosition( //
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HWND hwnd, //
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int crateX, //
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int crateY, //
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int width, //
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int height, //
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int properPos[2] //
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)
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{
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properPos[0] = crateX;
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properPos[1] = crateY + 3;
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MonitorCoordinates coordinates = GetMonitorCoordinates();
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if (properPos[0] < coordinates.left)
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{
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properPos[0] = coordinates.left + 2;
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}
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if (properPos[1] < coordinates.top)
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{
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properPos[1] = coordinates.top + 2;
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}
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if (properPos[0] + width > coordinates.right)
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{
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properPos[0] = coordinates.right - width - 2;
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}
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if (properPos[1] + ::DEFAULT_WINDOW_HEIGHT > coordinates.bottom)
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{
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properPos[1] = properPos[1] - ::DEFAULT_WINDOW_HEIGHT - 30 - 2;
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}
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return 0;
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}
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bool CoversMonitor(HWND hwnd)
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{
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if (!IsWindow(hwnd) || IsIconic(hwnd) || !IsWindowVisible(hwnd))
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return false;
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if (hwnd == GetDesktopWindow() || hwnd == GetShellWindow())
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return false;
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RECT rcWin;
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GetWindowRect(hwnd, &rcWin);
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HMONITOR hMon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
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MONITORINFO mi{sizeof(mi)};
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GetMonitorInfo(hMon, &mi);
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RECT rcMon = mi.rcMonitor;
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constexpr int tolerance = 2; // 容忍 1~2px
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return abs(rcWin.left - rcMon.left) <= tolerance //
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&& abs(rcWin.top - rcMon.top) <= tolerance //
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&& abs(rcWin.right - rcMon.right) <= tolerance //
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&& abs(rcWin.bottom - rcMon.bottom) <= tolerance;
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}
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bool IsActuallyFullscreen(HWND hwnd)
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{
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// 1. 基础合法性检查
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if (!IsWindow(hwnd) || !IsWindowVisible(hwnd) || IsIconic(hwnd))
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return false;
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// 2. 过滤掉桌面、任务栏等系统窗口
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char className[256];
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if (GetClassNameA(hwnd, className, sizeof(className)))
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{
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if (strcmp(className, "Progman") == 0 || strcmp(className, "WorkerW") == 0 ||
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strcmp(className, "Shell_TrayWnd") == 0)
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{
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return false;
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}
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}
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// 3. 获取窗口真实的物理位置 (DWM 坐标)
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// 使用 DWM 才能排除掉 Win10/11 窗口四周那种看不见的“隐形边框”
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RECT rcWin;
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HRESULT hr = DwmGetWindowAttribute(hwnd, DWMWA_EXTENDED_FRAME_BOUNDS, &rcWin, sizeof(rcWin));
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if (FAILED(hr))
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{
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// 如果 DWM 获取失败（比如句柄失效），回退到普通 Rect
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if (!GetWindowRect(hwnd, &rcWin))
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return false;
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}
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// 4. 获取窗口所在的显示器信息
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HMONITOR hMon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
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MONITORINFO mi = {sizeof(mi)};
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if (!GetMonitorInfo(hMon, &mi))
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return false;
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// 5. 核心逻辑判断
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// 全屏窗口必须完全覆盖（甚至超出）屏幕的每一个边缘
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// 注意：全屏窗口的坐标往往会比 rcMonitor 稍微大一点点（例如 -1, -1），所以用 <= 和 >=
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bool coversMonitor = (rcWin.left <= mi.rcMonitor.left && rcWin.top <= mi.rcMonitor.top &&
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rcWin.right >= mi.rcMonitor.right && rcWin.bottom >= mi.rcMonitor.bottom);
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if (!coversMonitor)
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return false;
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// 6. 排除“最大化”但不是“全屏”的情况
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// 最大化窗口会被限制在 mi.rcWork (即避开任务栏后的区域)
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// 真正的全屏会盖住任务栏
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bool touchesWorkArea = (rcWin.left == mi.rcWork.left && rcWin.top == mi.rcWork.top &&
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rcWin.right == mi.rcWork.right && rcWin.bottom == mi.rcWork.bottom);
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// 如果窗口和工作区完全重合，且工作区小于屏幕（有任务栏存在），那它只是最大化
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if (touchesWorkArea)
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{
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if (mi.rcWork.bottom != mi.rcMonitor.bottom || mi.rcWork.right != mi.rcMonitor.right)
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{
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return false;
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}
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}
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// 7. 样式检查：全屏窗口通常没有标题栏
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LONG style = GetWindowLong(hwnd, GWL_STYLE);
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if (style & WS_CAPTION)
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{
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// 特殊情况：有些窗口即使全屏也保留了样式位，但在屏幕外。
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// 所以如果已经盖住了屏幕，样式只是辅助参考。
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return false;
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}
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return true;
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}
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bool CheckFullscreen(HWND hwnd)
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{
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return IsActuallyFullscreen(hwnd);
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}
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