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
31	InitMainThread()
32	// GTK4: gtk_window_new() returns GtkWindow*, no toplevel enum
33	w := (*C.GtkWidget)(unsafe.Pointer(C.gtk_window_new()))
34	if w == nil {
35		return nil, ErrNotImplemented
36	}
37	ctitle := C.CString(title)
38	defer C.free(unsafe.Pointer(ctitle))
39	C.gtk_window_set_title((*C.GtkWindow)(unsafe.Pointer(w)), (*C.gchar)(ctitle))
40	return &Window{win: w}, nil
41}
42
43func (w *Window) SetTitle(title string) {
44	if w == nil || w.win == nil {
45		return
46	}
47	ctitle := C.CString(title)
48	defer C.free(unsafe.Pointer(ctitle))
49	C.gtk_window_set_title((*C.GtkWindow)(unsafe.Pointer(w.win)), (*C.gchar)(ctitle))
50}
51
52// SetChild assigns the given widget as the GtkWindow child. Passing 0 removes the child.
53func (w *Window) SetChild(child uintptr) {
54	if w == nil || w.win == nil {
55		return
56	}
57	var widget *C.GtkWidget
58	if child != 0 {
59		widget = (*C.GtkWidget)(unsafe.Pointer(child))
60	}
61	C.gtk_window_set_child((*C.GtkWindow)(unsafe.Pointer(w.win)), widget)
62}