105 lines
2.9 KiB
Objective-C
105 lines
2.9 KiB
Objective-C
/*
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* Copyright 2011 Sven Weidauer <sven.weidauer@gmail.com>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#import <Cocoa/Cocoa.h>
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#import "cocoa/BrowserViewController.h"
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#import "cocoa/selection.h"
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#import "desktop/gui_clipboard.h"
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static NSMutableString *cocoa_clipboard_string;
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/**
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* Core asks front end for clipboard contents.
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*
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* \param buffer UTF-8 text, allocated by front end, ownership yeilded to core
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* \param length Byte length of UTF-8 text in buffer
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*/
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static void gui_get_clipboard(char **buffer, size_t *length)
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{
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NSPasteboard *pb = [NSPasteboard generalPasteboard];
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NSString *string = [pb stringForType: NSStringPboardType];
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*buffer = NULL;
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*length = 0;
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if (string) {
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const char *text = [string UTF8String];
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*length = strlen(text);
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*buffer = malloc(*length);
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if (*buffer != NULL) {
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memcpy(*buffer, text, *length);
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} else {
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*length = 0;
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}
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}
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}
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/**
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* Core tells front end to put given text in clipboard
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*
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* \param buffer UTF-8 text, owned by core
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* \param length Byte length of UTF-8 text in buffer
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* \param styles Array of styles given to text runs, owned by core, or NULL
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* \param n_styles Number of text run styles in array
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*/
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static void gui_set_clipboard(const char *buffer, size_t length,
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nsclipboard_styles styles[], int n_styles)
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{
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/* Empty clipboard string */
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if (nil == cocoa_clipboard_string) {
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cocoa_clipboard_string = [[NSMutableString alloc] init];
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} else {
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[cocoa_clipboard_string setString: @""];
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}
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/* Add text to clipboard string */
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if (nil == cocoa_clipboard_string) return;
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[cocoa_clipboard_string appendString: [[[NSString alloc]
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initWithBytes: buffer
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length: length
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encoding: NSUTF8StringEncoding]
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autorelease]];
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/* Stick it on the pasteboard */
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NSPasteboard *pb = [NSPasteboard generalPasteboard];
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[pb declareTypes: [NSArray arrayWithObject: NSStringPboardType] owner: nil];
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bool result = [pb setString: cocoa_clipboard_string forType: NSStringPboardType];
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if (result) {
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/* Empty clipboard string */
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if (nil == cocoa_clipboard_string) {
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cocoa_clipboard_string = [[NSMutableString alloc] init];
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} else {
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[cocoa_clipboard_string setString: @""];
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}
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}
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}
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static struct gui_clipboard_table clipboard_table = {
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.get = gui_get_clipboard,
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.set = gui_set_clipboard,
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};
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struct gui_clipboard_table *cocoa_clipboard_table = &clipboard_table;
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