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wails/v2/internal/frontend/desktop/linux/dialog.go
Lea Anthony 6c68e59113 Support OpenFile /
OpenMultipleFiles
2022-01-25 16:27:39 -06:00

65 lines
1.7 KiB
Go

//go:build linux
// +build linux
package linux
import (
"github.com/wailsapp/wails/v2/internal/frontend"
"unsafe"
)
/*
#include <stdlib.h>
#include "gtk/gtk.h"
*/
import "C"
const (
GTK_FILE_CHOOSER_ACTION_OPEN C.GtkFileChooserAction = C.GTK_FILE_CHOOSER_ACTION_OPEN
GTK_FILE_CHOOSER_ACTION_SAVE C.GtkFileChooserAction = C.GTK_FILE_CHOOSER_ACTION_SAVE
GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER C.GtkFileChooserAction = C.GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER
)
var openFileResults = make(chan []string)
func (f *Frontend) OpenFileDialog(dialogOptions frontend.OpenDialogOptions) (result string, err error) {
f.mainWindow.OpenFileDialog(dialogOptions, 0, GTK_FILE_CHOOSER_ACTION_OPEN)
results := <-openFileResults
if len(results) == 1 {
return results[0], nil
}
return "", nil
}
func (f *Frontend) OpenMultipleFilesDialog(dialogOptions frontend.OpenDialogOptions) ([]string, error) {
f.mainWindow.OpenFileDialog(dialogOptions, 1, GTK_FILE_CHOOSER_ACTION_OPEN)
result := <-openFileResults
return result, nil
}
func (f *Frontend) OpenDirectoryDialog(dialogOptions frontend.OpenDialogOptions) (string, error) {
panic("implement me")
}
func (f *Frontend) SaveFileDialog(dialogOptions frontend.SaveDialogOptions) (string, error) {
panic("implement me")
}
func (f *Frontend) MessageDialog(dialogOptions frontend.MessageDialogOptions) (string, error) {
panic("implement me")
}
//export processOpenFileResult
func processOpenFileResult(carray **C.char) {
// Create a Go slice from the C array
var result []string
goArray := (*[1024]*C.char)(unsafe.Pointer(carray))[:1024:1024]
for _, s := range goArray {
if s == nil {
break
}
result = append(result, C.GoString(s))
}
openFileResults <- result
}