window_cgo.go RawHistoryFolder

1//go:build webkit_cgo
2
3package webkit
4
5/*
6#cgo pkg-config: webkitgtk-6.0 gtk4
7#cgo CFLAGS: -I/usr/include/webkitgtk-6.0
8#include <stdlib.h>
9#include <gtk/gtk.h>
10*/
11import "C"
12
13import (
14	"sync"
15	"unsafe"
16)
17
18type Window struct {
19	win                *C.GtkWidget
20	shortcutController *C.GtkShortcutController
21	shortcutCallbacks  map[string]func()
22	shortcutHandles    map[string]uintptr
23	shortcutMu         sync.Mutex
24}
25
26func NewWindow(title string) (*Window, error) {
27	if C.gtk_init_check() == 0 {
28		return nil, ErrNotImplemented
29	}
30	// GTK4: gtk_window_new() returns GtkWindow*, no toplevel enum
31	w := (*C.GtkWidget)(unsafe.Pointer(C.gtk_window_new()))
32	if w == nil {
33		return nil, ErrNotImplemented
34	}
35	ctitle := C.CString(title)
36	defer C.free(unsafe.Pointer(ctitle))
37	C.gtk_window_set_title((*C.GtkWindow)(unsafe.Pointer(w)), (*C.gchar)(ctitle))
38	return &Window{win: w}, nil
39}
40
41func (w *Window) SetTitle(title string) {
42	if w == nil || w.win == nil {
43		return
44	}
45	ctitle := C.CString(title)
46	defer C.free(unsafe.Pointer(ctitle))
47	C.gtk_window_set_title((*C.GtkWindow)(unsafe.Pointer(w.win)), (*C.gchar)(ctitle))
48}
49
50// SetChild assigns the given widget as the GtkWindow child. Passing 0 removes the child.
51func (w *Window) SetChild(child uintptr) {
52	if w == nil || w.win == nil {
53		return
54	}
55	var widget *C.GtkWidget
56	if child != 0 {
57		widget = (*C.GtkWidget)(unsafe.Pointer(child))
58	}
59	C.gtk_window_set_child((*C.GtkWindow)(unsafe.Pointer(w.win)), widget)
60}