57 lines
1.5 KiB
Go
57 lines
1.5 KiB
Go
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// Copyright 2019 The Walk Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build windows,walk_use_cgo
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package walk
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import (
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"unsafe"
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"github.com/lxn/win"
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)
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// #include <windows.h>
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//
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// extern void shimRunSynchronized(uintptr_t fb);
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// extern unsigned char shimHandleKeyDown(uintptr_t fb, uintptr_t m);
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//
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// static int mainloop(uintptr_t handle_ptr, uintptr_t fb_ptr)
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// {
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// HANDLE *hwnd = (HANDLE *)handle_ptr;
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// MSG m;
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// int r;
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//
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// while (*hwnd) {
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// r = GetMessage(&m, NULL, 0, 0);
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// if (!r)
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// return m.wParam;
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// else if (r < 0)
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// return -1;
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// if (m.message == WM_KEYDOWN && shimHandleKeyDown(fb_ptr, (uintptr_t)&m))
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// continue;
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// if (!IsDialogMessage(*hwnd, &m)) {
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// TranslateMessage(&m);
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// DispatchMessage(&m);
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// }
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// shimRunSynchronized(fb_ptr);
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// }
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// return 0;
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// }
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import "C"
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//export shimHandleKeyDown
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func shimHandleKeyDown(fb uintptr, msg uintptr) bool {
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return (*FormBase)(unsafe.Pointer(fb)).handleKeyDown((*win.MSG)(unsafe.Pointer(msg)))
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}
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//export shimRunSynchronized
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func shimRunSynchronized(fb uintptr) {
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(*FormBase)(unsafe.Pointer(fb)).group.RunSynchronized()
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}
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func (fb *FormBase) mainLoop() int {
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return int(C.mainloop(C.uintptr_t(uintptr(unsafe.Pointer(&fb.hWnd))), C.uintptr_t(uintptr(unsafe.Pointer(fb)))))
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}
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