feat: TrueType (TTF) font rendering, many new desktop applications and DOOM support, among other improvements

2026-02-20 22:46:41 +01:00
parent a0db5899ef
commit 596be25eaf
124 changed files with 9021 additions and 355 deletions
@@ -0,0 +1,42 @@
+/*
+    * WinServer.hpp
+    * Window server kernel state for external process windows
+    * Copyright (c) 2026 Daniel Hammer
+*/
+
+#pragma once
+#include "Syscall.hpp"
+#include <cstdint>
+
+namespace WinServer {
+
+    static constexpr int MaxWindows = 8;
+    static constexpr int MaxEvents = 64;
+    static constexpr int MaxPixelPages = 2048; // up to 2048x1024 @ 32bpp = 8MB
+
+    struct WindowSlot {
+        bool used;
+        int ownerPid;
+        char title[64];
+        int width, height;
+        uint64_t pixelPhysPages[MaxPixelPages];
+        int pixelNumPages;
+        uint64_t ownerVa;      // VA in owner's address space
+        uint64_t desktopVa;    // VA in desktop's address space (0 = not yet mapped)
+        int desktopPid;        // PID of the process that mapped it
+        Zenith::WinEvent events[MaxEvents];
+        int eventHead, eventTail;
+        bool dirty;
+    };
+
+    int Create(int ownerPid, uint64_t ownerPml4, const char* title, int w, int h,
+               uint64_t& heapNext, uint64_t& outVa);
+    int Destroy(int windowId, int callerPid);
+    int Present(int windowId, int callerPid);
+    int Poll(int windowId, int callerPid, Zenith::WinEvent* outEvent);
+    int Enumerate(Zenith::WinInfo* outArray, int maxCount);
+    uint64_t Map(int windowId, int callerPid, uint64_t callerPml4, uint64_t& heapNext);
+    int SendEvent(int windowId, const Zenith::WinEvent* event);
+    void CleanupProcess(int pid);
+
+}