108 lines
3.7 KiB
Plaintext
108 lines
3.7 KiB
Plaintext
from . import syscall as syscall
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import vpsdk.stdlib as stdlib
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define STYLE_CLASSIC = 0
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define STYLE_WIN10 = 1
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define STYLE_WIN11 = 2
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define STYLE_WIN7 = 3
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define STYLE_WINXP = 4
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define EVENT_TYPE_NONE = 0
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define EVENT_TYPE_CLICK = 1
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define EVENT_TYPE_HOVER = 2
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define EVENT_TYPE_RELEASE = 3
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define EVENT_TYPE_HOVER_LEAVE = 4
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define EVENT_TYPE_KEY = 5
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define EVENT_TYPE_KEY_RELEASE = 6
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define EVENT_TYPE_PING = 7
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define EVENT_TYPE_RESIZE = 8
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define KEY_STATE_PRESS = 1
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define KEY_STATE_RELEASE = 2
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define KEY_STATE_REPEAT = 3
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define CURSOR_DEFAULT = 0
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define CURSOR_IBEAM = 1
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define CURSOR_RESIZE_EW = 2
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define CURSOR_RESIZE_NS = 3
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define CURSOR_RESIZE_NWSE = 4
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define VK_LEFT = -1
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define VK_RIGHT = -2
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define VK_UP = -3
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define VK_DOWN = -4
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define VK_HOME = -5
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define VK_END = -6
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define VK_DELETE = -7
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define VK_PRIOR = -8
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define VK_NEXT = -9
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@__attribute__(packed)
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struct InputEvent:
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type: uint32
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win_id: int
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x: int
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y: int
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button: uint8
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_pad0: uint8
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_pad1: uint8
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_pad2: uint8
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def create_window(x: int, y: int, w: int, h: int, title: const str, style: int) -> int:
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return int(syscall._syscall6(uint64(syscall.CREATE_WINDOW), uint64(x), uint64(y), uint64(w), uint64(h), uint64(title), uint64(style)))
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def draw_text(win_id: int, x: int, y: int, text: const str, color: uint32) -> int:
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return int(syscall._syscall5(uint64(syscall.DRAW_TEXT), uint64(win_id), uint64(x), uint64(y), uint64(text), uint64(color)))
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# 每窗口一份**用户态**后备缓冲（stdlib.malloc → MMAP → 0x20000000 用户堆）。
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# 旧实现用 GET_WINBUF 把内核窗口缓冲地址直接交给 app，那片页 U=0 → app 一画就 #PF(err=0x7)；
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# 现在 app 画在自己的用户缓冲里，flush(win_id) 交给内核拷进窗口缓冲（WIN_FLUSH(win_id, src)）。
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# 注意：这里必须写成**单个字面量** —— `1024*1024*4` 会按最小宽度(i16)做算术而回绕成 0，
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# 让缓冲只有几字节，随后内核 memcpy 240KB 就会越界读（三重故障的根）。4MB。
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define WINBUF_MAX_BYTES = 4194304
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_winbufs: [64]uint64
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def get_winbuf(win_id: int) -> uint32*:
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if win_id < 0 or win_id >= 64: return None
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if _winbufs[win_id] == 0:
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p: rawptr = stdlib.malloc(WINBUF_MAX_BYTES)
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if p is None: return None
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_winbufs[win_id] = uint64(p)
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return uint32*(_winbufs[win_id])
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def get_win_size(win_id: int) -> int:
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return int(syscall._syscall2(uint64(syscall.GET_WIN_SIZE), uint64(win_id), 0))
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def flush(win_id: int):
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buf: uint32* = get_winbuf(win_id)
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syscall._syscall3(uint64(syscall.WIN_FLUSH), uint64(win_id), uint64(buf))
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def mainloop(win_id: int):
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syscall._syscall1(uint64(syscall.WAIT_WINDOW), uint64(win_id))
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def poll_event(evt: InputEvent*) -> int:
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return int(syscall._syscall1(uint64(syscall.POLL_EVENT), uint64(evt)))
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def is_active(win_id: int) -> int:
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return int(syscall._syscall2(uint64(syscall.WAIT_WINDOW), uint64(win_id), 1))
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def set_cursor_type(win_id: int, cursor_t: int):
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syscall._syscall2(uint64(syscall.SET_CURSOR), uint64(win_id), uint64(cursor_t))
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def set_title(win_id: int, title: const str) -> int:
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return int(syscall._syscall2(uint64(syscall.SET_TITLE), uint64(win_id), uint64(title)))
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def set_geometry(win_id: int, x: int, y: int, w: int, h: int) -> int:
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return int(syscall._syscall5(uint64(syscall.SET_GEOMETRY), uint64(win_id), uint64(x), uint64(y), uint64(w), uint64(h)))
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def set_resizable(win_id: int, rw: int, rh: int) -> int:
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return int(syscall._syscall3(uint64(syscall.SET_RESIZABLE), uint64(win_id), uint64(rw), uint64(rh)))
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#class Window:
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# HWND: int
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# def __init__(self):
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# self.HWND = create_window(100, 100, 100, 100)
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