forked from Leak_Technologies/VideoTools
d4efa91ce1
Vendor gotk3 library to ensure consistent GTK3 bindings across environments and simplify dependency management. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
103 lines
2.8 KiB
Go
103 lines
2.8 KiB
Go
// package resource wraps operations over GResource
|
|
package gio
|
|
|
|
// #cgo pkg-config: gio-2.0 glib-2.0 gobject-2.0
|
|
// #include <gio/gio.h>
|
|
// #include <stdlib.h>
|
|
// #include "gresource.go.h"
|
|
import "C"
|
|
import (
|
|
"errors"
|
|
"unsafe"
|
|
)
|
|
|
|
// ResourceLookupFlags is a representation of GTK's GResourceLookupFlags
|
|
type ResourceLookupFlags int
|
|
|
|
func (f ResourceLookupFlags) native() C.GResourceLookupFlags {
|
|
return (C.GResourceLookupFlags)(f)
|
|
}
|
|
|
|
const (
|
|
G_RESOURCE_LOOKUP_FLAGS_NONE ResourceLookupFlags = C.G_RESOURCE_LOOKUP_FLAGS_NONE
|
|
)
|
|
|
|
// GResource wraps native GResource object
|
|
//
|
|
// See: https://developer.gnome.org/gio/stable/GResource.html
|
|
type GResource *C.GResource
|
|
|
|
// LoadGResource is a wrapper around g_resource_load()
|
|
//
|
|
// See: https://developer.gnome.org/gio/stable/GResource.html#g-resource-load
|
|
func LoadGResource(path string) (GResource, error) {
|
|
cpath := C.CString(path)
|
|
defer C.free(unsafe.Pointer(cpath))
|
|
var gerr *C.GError
|
|
|
|
resPtr := C.g_resource_load((*C.gchar)(unsafe.Pointer(cpath)), &gerr)
|
|
if gerr != nil {
|
|
defer C.g_error_free(gerr)
|
|
return nil, errors.New(goString(gerr.message))
|
|
}
|
|
|
|
res := wrapGResource(resPtr)
|
|
return res, nil
|
|
}
|
|
|
|
// NewGResourceFromData is a wrapper around g_resource_new_from_data()
|
|
//
|
|
// See: https://developer.gnome.org/gio/stable/GResource.html#g-resource-new-from-data
|
|
func NewGResourceFromData(data []byte) (GResource, error) {
|
|
arrayPtr := (*C.GBytes)(unsafe.Pointer(&data[0]))
|
|
var gerr *C.GError
|
|
resPtr := C.g_resource_new_from_data(arrayPtr, &gerr)
|
|
if gerr != nil {
|
|
defer C.g_error_free(gerr)
|
|
return nil, errors.New(goString(gerr.message))
|
|
}
|
|
|
|
res := wrapGResource(resPtr)
|
|
return res, nil
|
|
}
|
|
|
|
// Register wraps g_resources_register()
|
|
//
|
|
// See: https://developer.gnome.org/gio/stable/GResource.html#g-resources-register
|
|
func RegisterGResource(res GResource) {
|
|
C.g_resources_register(res)
|
|
}
|
|
|
|
// Unregister wraps g_resources_unregister()
|
|
//
|
|
// See: https://developer.gnome.org/gio/stable/GResource.html#g-resources-unregister
|
|
func UnregisterGResource(res GResource) {
|
|
C.g_resources_unregister(res)
|
|
}
|
|
|
|
// GResourceEnumerateChildren wraps g_resources_enumerate_children()
|
|
//
|
|
// See: https://developer.gnome.org/gio/stable/GResource.html#g-resources-enumerate-children
|
|
func GResourceEnumerateChildren(path string, flags ResourceLookupFlags) ([]string, error) {
|
|
cpath := C.CString(path)
|
|
defer C.free(unsafe.Pointer(cpath))
|
|
var gerr *C.GError
|
|
arrChildren := C.g_resources_enumerate_children(cpath, flags.native(), &gerr)
|
|
if gerr != nil {
|
|
defer C.g_error_free(gerr)
|
|
return nil, errors.New(goString(gerr.message))
|
|
}
|
|
|
|
if arrChildren == nil {
|
|
return nil, errors.New("unexpected nil pointer from g_resources_enumerate_children")
|
|
}
|
|
|
|
arr := toGoStringArray(arrChildren)
|
|
return arr, nil
|
|
}
|
|
|
|
func wrapGResource(resPtr *C.GResource) GResource {
|
|
res := GResource(resPtr)
|
|
return res
|
|
}
|