func WinMain(Inst win.HINSTANCE) int32 {
// 1. 注册窗口类
atom := MyRegisterClass(Inst)
if atom == 0 {
fmt.Println("注册窗口类失败:", win.GetLastError())
return 0
}
fmt.Println("注册窗口类成功", atom)
// 2. 创建窗口
wnd := win.CreateWindowEx(win.WS_EX_APPWINDOW,
syscall.StringToUTF16Ptr("主窗口类"),
nil,
win.WS_OVERLAPPEDWINDOW|win.WS_CLIPSIBLINGS,
win.CW_USEDEFAULT,
win.CW_USEDEFAULT,
win.CW_USEDEFAULT,
win.CW_USEDEFAULT,
0,
0,
Inst,
nil)
if wnd == 0 {
fmt.Println("创建窗口失败", win.GetLastError())
return 0
}
fmt.Println("创建窗口成功", wnd)
win.ShowWindow(wnd, win.SW_SHOW)
win.UpdateWindow(wnd)
// load file
gohl.EnableDebug()
if err := gohl.LoadFile(wnd, "a.html"); err != nil {
println("LoadFile failed", err.Error())
return 0
}
ui(wnd)
// 3. 主消息循环
var msg win.MSG
msg.Message = win.WM_QUIT + 1 // 让它不等于 win.WM_QUIT
for win.GetMessage(&msg, 0, 0, 0) > 0 {
win.TranslateMessage(&msg)
win.DispatchMessage(&msg)
}
return int32(msg.WParam)
}
func WinMain(Inst win.HINSTANCE) int32 {
// RegisterClass
atom := MyRegisterClass(Inst)
if atom == 0 {
fmt.Println("RegisterClass failed:", win.GetLastError())
return 0
}
fmt.Println("RegisterClass ok", atom)
// CreateWindowEx
wnd := win.CreateWindowEx(win.WS_EX_APPWINDOW,
syscall.StringToUTF16Ptr(wndClassName),
nil,
win.WS_OVERLAPPEDWINDOW|win.WS_CLIPSIBLINGS,
win.CW_USEDEFAULT,
win.CW_USEDEFAULT,
win.CW_USEDEFAULT,
win.CW_USEDEFAULT,
0,
0,
Inst,
nil)
if wnd == 0 {
fmt.Println("CreateWindowEx failed:", win.GetLastError())
return 0
}
fmt.Println("CreateWindowEx done", wnd)
win.ShowWindow(wnd, win.SW_SHOW)
win.UpdateWindow(wnd)
// load file
gohl.EnableDebug()
if err := gohl.LoadFile(wnd, "a.html"); err != nil {
println("LoadFile failed", err.Error())
return 0
}
// main message loop
var msg win.MSG
for win.GetMessage(&msg, 0, 0, 0) > 0 {
win.TranslateMessage(&msg)
win.DispatchMessage(&msg)
}
return int32(msg.WParam)
}
func (gb *GroupBox) WndProc(hwnd win.HWND, msg uint32, wParam, lParam uintptr) uintptr {
if gb.composite != nil {
switch msg {
case win.WM_COMMAND, win.WM_NOTIFY:
gb.composite.WndProc(hwnd, msg, wParam, lParam)
case win.WM_SETTEXT:
gb.titleChangedPublisher.Publish()
case win.WM_PAINT:
win.UpdateWindow(gb.checkBox.hWnd)
case win.WM_SIZE, win.WM_SIZING:
wbcb := gb.WidgetBase.ClientBounds()
if !win.MoveWindow(
gb.hWndGroupBox,
int32(wbcb.X),
int32(wbcb.Y),
int32(wbcb.Width),
int32(wbcb.Height),
true) {
lastError("MoveWindow")
break
}
if gb.Checkable() {
s := gb.checkBox.SizeHint()
gb.checkBox.SetBounds(Rectangle{9, 14, s.Width, s.Height})
}
gbcb := gb.ClientBounds()
gb.composite.SetBounds(gbcb)
}
}
return gb.WidgetBase.WndProc(hwnd, msg, wParam, lParam)
}
func setWindowEnabled(hwnd win.HWND, enabled bool) {
win.EnableWindow(hwnd, enabled)
win.UpdateWindow(hwnd)
}
func (s *Window) Show() {
// message handling
hwnd := win.HWND(unsafe.Pointer(s.GetHwnd()))
win.ShowWindow(hwnd, win.SW_SHOW)
win.UpdateWindow(hwnd)
}