feat: msgbox support high dpi

Signed-off-by: Ink33 <[email protected]>

global/terminal/double_click_windows.go

@@ -6,15 +6,16 @@ package terminal
 import (
  "os"
  "path/filepath"
- "syscall"
  "unsafe"
 
+ "golang.org/x/sys/windows"
+
  "github.com/pkg/errors"
 )
 
 // RunningByDoubleClick 检查是否通过双击直接运行
 func RunningByDoubleClick() bool {
- kernel32 := syscall.NewLazyDLL("kernel32.dll")
+ kernel32 := windows.NewLazySystemDLL("kernel32.dll")
  lp := kernel32.NewProc("GetConsoleProcessList")
  if lp != nil {
  var ids [2]uint32
@@ -29,7 +30,8 @@ func RunningByDoubleClick() bool {
 
 // NoMoreDoubleClick 提示用户不要双击运行，并生成安全启动脚本
 func NoMoreDoubleClick() error {
- r := boxW(0, "请勿通过双击直接运行本程序, 这将导致一些非预料的后果.\n请在shell中运行./go-cqhttp.exe\n点击确认将释出安全启动脚本，点击取消则关闭程序", "警告", 0x00000030|0x00000001)
+ toHighDPI()
+ r := boxW(getConsoleWindows(), "请勿通过双击直接运行本程序, 这将导致一些非预料的后果.\n请在shell中运行./go-cqhttp.exe\n点击确认将释出安全启动脚本，点击取消则关闭程序", "警告", 0x00000030|0x00000001)
  if r == 2 {
  return nil
  }
@@ -59,13 +61,34 @@ func NoMoreDoubleClick() error {
 
 // BoxW of Win32 API. Check https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-messageboxw for more detail.
 func boxW(hwnd uintptr, caption, title string, flags uint) int {
- captionPtr, _ := syscall.UTF16PtrFromString(caption)
- titlePtr, _ := syscall.UTF16PtrFromString(title)
- ret, _, _ := syscall.NewLazyDLL("user32.dll").NewProc("MessageBoxW").Call(
+ captionPtr, _ := windows.UTF16PtrFromString(caption)
+ titlePtr, _ := windows.UTF16PtrFromString(title)
+ u32 := windows.NewLazySystemDLL("user32.dll")
+ ret, _, _ := u32.NewProc("MessageBoxW").Call(
  hwnd,
  uintptr(unsafe.Pointer(captionPtr)),
  uintptr(unsafe.Pointer(titlePtr)),
  uintptr(flags))
 
  return int(ret)
 }
+
+// GetConsoleWindows retrieves the window handle used by the console associated with the calling process.
+func getConsoleWindows() (hWnd uintptr) {
+ hWnd, _, _ = windows.NewLazySystemDLL("kernel32.dll").NewProc("GetConsoleWindow").Call()
+ return
+}
+
+// toHighDPI tries to raise DPI awareness context to DPI_AWARENESS_CONTEXT_UNAWARE_GDISCALED
+func toHighDPI() {
+ systemAware := ^uintptr(2) + 1
+ unawareGDIScaled := ^uintptr(5) + 1
+ u32 := windows.NewLazySystemDLL("user32.dll")
+ proc := u32.NewProc("SetThreadDpiAwarenessContext")
+ if proc.Find() != nil {
+ return
+ }
+ for i := unawareGDIScaled; i <= systemAware; i++ {
+ _, _, _ = u32.NewProc("SetThreadDpiAwarenessContext").Call(i)
+ }
+}