Window icons (windows).
This commit is contained in:
parent
61a5cfeeb5
commit
fcf0a22b42
3 changed files with 128 additions and 62 deletions
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@ -422,6 +422,23 @@ func loadFlags() []zenity.Option {
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opts = append(opts, zenity.Icon(ingestPath(icon)))
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}
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switch windowIcon {
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case "error", "dialog-error":
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opts = append(opts, zenity.WindowIcon(zenity.ErrorIcon))
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case "info", "dialog-information":
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opts = append(opts, zenity.WindowIcon(zenity.InfoIcon))
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case "question", "dialog-question":
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opts = append(opts, zenity.WindowIcon(zenity.QuestionIcon))
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case "important", "warning", "dialog-warning":
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opts = append(opts, zenity.WindowIcon(zenity.WarningIcon))
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case "dialog-password":
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opts = append(opts, zenity.WindowIcon(zenity.PasswordIcon))
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case "", unspecified:
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//
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default:
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opts = append(opts, zenity.WindowIcon(ingestPath(windowIcon)))
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}
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// Message options
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if noWrap {
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@ -1,19 +1,14 @@
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package zenity
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import (
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"bytes"
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"context"
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"os"
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"syscall"
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"unsafe"
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)
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var (
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messageBox = user32.NewProc("MessageBoxW")
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getDlgCtrlID = user32.NewProc("GetDlgCtrlID")
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loadImage = user32.NewProc("LoadImageW")
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destroyIcon = user32.NewProc("DestroyIcon")
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createIconFromResource = user32.NewProc("CreateIconFromResource")
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getDlgCtrlID = user32.NewProc("GetDlgCtrlID")
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messageBox = user32.NewProc("MessageBoxW")
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)
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func message(kind messageKind, text string, opts options) error {
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@ -94,6 +89,13 @@ func message(kind messageKind, text string, opts options) error {
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func hookMessageDialog(kind messageKind, opts options) (unhook context.CancelFunc, err error) {
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return hookDialog(opts.ctx, func(wnd uintptr) {
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if opts.windowIcon != nil {
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icon := getIcon(opts.windowIcon)
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if icon.handle != 0 {
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defer icon.delete()
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sendMessage.Call(wnd, 0x0080 /*WM_SETICON*/, 0, icon.handle)
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}
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}
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enumChildWindows.Call(wnd,
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syscall.NewCallback(hookMessageDialogCallback),
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uintptr(unsafe.Pointer(&opts)))
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@ -116,26 +118,11 @@ func hookMessageDialogCallback(wnd uintptr, lparam *options) uintptr {
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setWindowText.Call(wnd, strptr(*text))
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}
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if i, ok := lparam.icon.(string); ok && ctl == 20 /*IDC_STATIC_OK*/ {
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var icon uintptr
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data, _ := os.ReadFile(i)
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switch {
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case bytes.HasPrefix(data, []byte("\x00\x00\x01\x00")):
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icon, _, _ = loadImage.Call(0,
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strptr(i),
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1, /*IMAGE_ICON*/
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0, 0,
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0x00008050 /*LR_LOADFROMFILE|LR_DEFAULTSIZE|LR_SHARED*/)
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case bytes.HasPrefix(data, []byte("\x89PNG\r\n\x1a\n")):
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icon, _, _ = createIconFromResource.Call(
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uintptr(unsafe.Pointer(&data[0])),
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uintptr(len(data)),
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1, 0x00030000)
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defer destroyIcon.Call(icon)
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}
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if icon != 0 {
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sendMessage.Call(wnd, 0x0170 /*STM_SETICON*/, icon, 0)
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if ctl == 20 /*IDC_STATIC_OK*/ {
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icon := getIcon(lparam.icon)
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if icon.handle != 0 {
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defer icon.delete()
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sendMessage.Call(wnd, 0x0170 /*STM_SETICON*/, icon.handle, 0)
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}
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}
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return 1
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132
util_windows.go
132
util_windows.go
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@ -1,6 +1,7 @@
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package zenity
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import (
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"bytes"
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"context"
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"fmt"
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"os"
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@ -26,59 +27,63 @@ var (
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user32 = windows.NewLazySystemDLL("user32.dll")
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wtsapi32 = windows.NewLazySystemDLL("wtsapi32.dll")
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initCommonControlsEx = comctl32.NewProc("InitCommonControlsEx")
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commDlgExtendedError = comdlg32.NewProc("CommDlgExtendedError")
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initCommonControlsEx = comctl32.NewProc("InitCommonControlsEx")
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createFontIndirect = gdi32.NewProc("CreateFontIndirectW")
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deleteObject = gdi32.NewProc("DeleteObject")
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getDeviceCaps = gdi32.NewProc("GetDeviceCaps")
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createFontIndirect = gdi32.NewProc("CreateFontIndirectW")
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getModuleHandle = kernel32.NewProc("GetModuleHandleW")
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getCurrentThreadId = kernel32.NewProc("GetCurrentThreadId")
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getConsoleWindow = kernel32.NewProc("GetConsoleWindow")
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getSystemDirectory = kernel32.NewProc("GetSystemDirectoryW")
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createActCtx = kernel32.NewProc("CreateActCtxW")
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activateActCtx = kernel32.NewProc("ActivateActCtx")
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createActCtx = kernel32.NewProc("CreateActCtxW")
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deactivateActCtx = kernel32.NewProc("DeactivateActCtx")
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getConsoleWindow = kernel32.NewProc("GetConsoleWindow")
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getCurrentThreadId = kernel32.NewProc("GetCurrentThreadId")
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getModuleHandle = kernel32.NewProc("GetModuleHandleW")
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getSystemDirectory = kernel32.NewProc("GetSystemDirectoryW")
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coInitializeEx = ole32.NewProc("CoInitializeEx")
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coUninitialize = ole32.NewProc("CoUninitialize")
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coCreateInstance = ole32.NewProc("CoCreateInstance")
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coInitializeEx = ole32.NewProc("CoInitializeEx")
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coTaskMemFree = ole32.NewProc("CoTaskMemFree")
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coUninitialize = ole32.NewProc("CoUninitialize")
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getMessage = user32.NewProc("GetMessageW")
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sendMessage = user32.NewProc("SendMessageW")
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postQuitMessage = user32.NewProc("PostQuitMessage")
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isDialogMessage = user32.NewProc("IsDialogMessageW")
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dispatchMessage = user32.NewProc("DispatchMessageW")
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translateMessage = user32.NewProc("TranslateMessage")
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unhookWindowsHookEx = user32.NewProc("UnhookWindowsHookEx")
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setWindowsHookEx = user32.NewProc("SetWindowsHookExW")
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callNextHookEx = user32.NewProc("CallNextHookEx")
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enumWindows = user32.NewProc("EnumWindows")
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createIconFromResource = user32.NewProc("CreateIconFromResource")
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createWindowEx = user32.NewProc("CreateWindowExW")
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defWindowProc = user32.NewProc("DefWindowProcW")
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destroyIcon = user32.NewProc("DestroyIcon")
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destroyWindow = user32.NewProc("DestroyWindow")
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dispatchMessage = user32.NewProc("DispatchMessageW")
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enableWindow = user32.NewProc("EnableWindow")
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enumChildWindows = user32.NewProc("EnumChildWindows")
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setWindowText = user32.NewProc("SetWindowTextW")
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enumWindows = user32.NewProc("EnumWindows")
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getDpiForWindow = user32.NewProc("GetDpiForWindow")
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getMessage = user32.NewProc("GetMessageW")
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getSystemMetrics = user32.NewProc("GetSystemMetrics")
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getWindowDC = user32.NewProc("GetWindowDC")
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getWindowRect = user32.NewProc("GetWindowRect")
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getWindowText = user32.NewProc("GetWindowTextW")
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getWindowTextLength = user32.NewProc("GetWindowTextLengthW")
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setForegroundWindow = user32.NewProc("SetForegroundWindow")
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getWindowThreadProcessId = user32.NewProc("GetWindowThreadProcessId")
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setThreadDpiAwarenessContext = user32.NewProc("SetThreadDpiAwarenessContext")
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getDpiForWindow = user32.NewProc("GetDpiForWindow")
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releaseDC = user32.NewProc("ReleaseDC")
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getWindowDC = user32.NewProc("GetWindowDC")
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systemParametersInfo = user32.NewProc("SystemParametersInfoW")
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setWindowPos = user32.NewProc("SetWindowPos")
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getWindowRect = user32.NewProc("GetWindowRect")
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setWindowLong = user32.NewProc("SetWindowLongW")
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getSystemMetrics = user32.NewProc("GetSystemMetrics")
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unregisterClass = user32.NewProc("UnregisterClassW")
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isDialogMessage = user32.NewProc("IsDialogMessageW")
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loadIcon = user32.NewProc("LoadIconW")
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loadImage = user32.NewProc("LoadImageW")
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postQuitMessage = user32.NewProc("PostQuitMessage")
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registerClassEx = user32.NewProc("RegisterClassExW")
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destroyWindow = user32.NewProc("DestroyWindow")
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createWindowEx = user32.NewProc("CreateWindowExW")
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showWindow = user32.NewProc("ShowWindow")
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enableWindow = user32.NewProc("EnableWindow")
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releaseDC = user32.NewProc("ReleaseDC")
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sendMessage = user32.NewProc("SendMessageW")
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setFocus = user32.NewProc("SetFocus")
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defWindowProc = user32.NewProc("DefWindowProcW")
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setForegroundWindow = user32.NewProc("SetForegroundWindow")
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setThreadDpiAwarenessContext = user32.NewProc("SetThreadDpiAwarenessContext")
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setWindowLong = user32.NewProc("SetWindowLongW")
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setWindowPos = user32.NewProc("SetWindowPos")
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setWindowsHookEx = user32.NewProc("SetWindowsHookExW")
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setWindowText = user32.NewProc("SetWindowTextW")
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showWindow = user32.NewProc("ShowWindow")
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systemParametersInfo = user32.NewProc("SystemParametersInfoW")
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translateMessage = user32.NewProc("TranslateMessage")
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unhookWindowsHookEx = user32.NewProc("UnhookWindowsHookEx")
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unregisterClass = user32.NewProc("UnregisterClassW")
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)
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func intptr(i int64) uintptr {
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@ -320,6 +325,63 @@ func (f *font) delete() {
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}
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}
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type icon struct {
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handle uintptr
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destroy bool
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}
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func getIcon(i any) icon {
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var res icon
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var resource uintptr
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switch i {
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case ErrorIcon:
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resource = 32513 // IDI_ERROR
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case QuestionIcon:
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resource = 32514 // IDI_QUESTION
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case WarningIcon:
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resource = 32515 // IDI_WARNING
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case InfoIcon:
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resource = 32516 // IDI_INFORMATION
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}
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if resource != 0 {
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res.handle, _, _ = loadIcon.Call(0, resource)
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return res
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}
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path, ok := i.(string)
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if !ok {
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return res
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}
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data, err := os.ReadFile(path)
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if err != nil {
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return res
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}
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switch {
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case bytes.HasPrefix(data, []byte("\x00\x00\x01\x00")):
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res.handle, _, _ = loadImage.Call(0,
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strptr(path),
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1, /*IMAGE_ICON*/
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0, 0,
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0x00008050 /*LR_LOADFROMFILE|LR_DEFAULTSIZE|LR_SHARED*/)
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case bytes.HasPrefix(data, []byte("\x89PNG\r\n\x1a\n")):
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res.handle, _, _ = createIconFromResource.Call(
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uintptr(unsafe.Pointer(&data[0])),
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uintptr(len(data)),
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1, 0x00030000)
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res.destroy = true
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}
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return res
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}
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func (i *icon) delete() {
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if i.handle != 0 {
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destroyIcon.Call(i.handle)
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i.handle = 0
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}
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}
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func centerWindow(wnd uintptr) {
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getMetric := func(i uintptr) int32 {
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n, _, _ := getSystemMetrics.Call(i)
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