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authorbrettw@chromium.org <brettw@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2009-10-03 04:25:37 +0000
committerbrettw@chromium.org <brettw@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2009-10-03 04:25:37 +0000
commit90f399075f9082bf7031512d6579ec1196dc060a (patch)
tree8d47273615d98732a60d0e77a0787d1623204a4b /base/clipboard_linux.cc
parentf0f400cb2e0a3c545d723524e8bbaf136caacf81 (diff)
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Move the clipboard stuff out of base and into app/clipboard. I renamed
clipboard_util to clipboard_util_win since it's Windows-only. This patch makes test_shell depend on app as well. There should be no logic change. TEST=none BUG=none Review URL: http://codereview.chromium.org/260003 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@27937 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base/clipboard_linux.cc')
-rw-r--r--base/clipboard_linux.cc410
1 files changed, 0 insertions, 410 deletions
diff --git a/base/clipboard_linux.cc b/base/clipboard_linux.cc
deleted file mode 100644
index f49da3f..0000000
--- a/base/clipboard_linux.cc
+++ /dev/null
@@ -1,410 +0,0 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "base/clipboard.h"
-
-#include <gtk/gtk.h>
-#include <map>
-#include <set>
-#include <string>
-#include <utility>
-
-#include "base/file_path.h"
-#include "base/gfx/size.h"
-#include "base/scoped_ptr.h"
-#include "base/linux_util.h"
-#include "base/string_util.h"
-
-namespace {
-
-const char kMimeBmp[] = "image/bmp";
-const char kMimeHtml[] = "text/html";
-const char kMimeText[] = "text/plain";
-const char kMimeURI[] = "text/uri-list";
-const char kMimeWebkitSmartPaste[] = "chromium/x-webkit-paste";
-
-std::string GdkAtomToString(const GdkAtom& atom) {
- gchar* name = gdk_atom_name(atom);
- std::string rv(name);
- g_free(name);
- return rv;
-}
-
-GdkAtom StringToGdkAtom(const std::string& str) {
- return gdk_atom_intern(str.c_str(), false);
-}
-
-// GtkClipboardGetFunc callback.
-// GTK will call this when an application wants data we copied to the clipboard.
-void GetData(GtkClipboard* clipboard,
- GtkSelectionData* selection_data,
- guint info,
- gpointer user_data) {
- Clipboard::TargetMap* data_map =
- reinterpret_cast<Clipboard::TargetMap*>(user_data);
-
- std::string target_string = GdkAtomToString(selection_data->target);
- Clipboard::TargetMap::iterator iter = data_map->find(target_string);
-
- if (iter == data_map->end())
- return;
-
- if (target_string == kMimeBmp) {
- gtk_selection_data_set_pixbuf(selection_data,
- reinterpret_cast<GdkPixbuf*>(iter->second.first));
- } else if (target_string == kMimeURI) {
- gchar* uri_list[2];
- uri_list[0] = reinterpret_cast<gchar*>(iter->second.first);
- uri_list[1] = NULL;
- gtk_selection_data_set_uris(selection_data, uri_list);
- } else {
- gtk_selection_data_set(selection_data, selection_data->target, 8,
- reinterpret_cast<guchar*>(iter->second.first),
- iter->second.second);
- }
-}
-
-// GtkClipboardClearFunc callback.
-// We are guaranteed this will be called exactly once for each call to
-// gtk_clipboard_set_with_data
-void ClearData(GtkClipboard* clipboard,
- gpointer user_data) {
- Clipboard::TargetMap* map =
- reinterpret_cast<Clipboard::TargetMap*>(user_data);
- std::set<char*> ptrs;
-
- for (Clipboard::TargetMap::iterator iter = map->begin();
- iter != map->end(); ++iter) {
- if (iter->first == kMimeBmp)
- g_object_unref(reinterpret_cast<GdkPixbuf*>(iter->second.first));
- else
- ptrs.insert(iter->second.first);
- }
-
- for (std::set<char*>::iterator iter = ptrs.begin();
- iter != ptrs.end(); ++iter) {
- delete[] *iter;
- }
-
- delete map;
-}
-
-// Called on GdkPixbuf destruction; see WriteBitmap().
-void GdkPixbufFree(guchar* pixels, gpointer data) {
- free(pixels);
-}
-
-} // namespace
-
-Clipboard::Clipboard() {
- clipboard_ = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
- primary_selection_ = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
-}
-
-Clipboard::~Clipboard() {
- // TODO(estade): do we want to save clipboard data after we exit?
- // gtk_clipboard_set_can_store and gtk_clipboard_store work
- // but have strangely awful performance.
-}
-
-void Clipboard::WriteObjects(const ObjectMap& objects) {
- clipboard_data_ = new TargetMap();
-
- for (ObjectMap::const_iterator iter = objects.begin();
- iter != objects.end(); ++iter) {
- DispatchObject(static_cast<ObjectType>(iter->first), iter->second);
- }
-
- SetGtkClipboard();
-}
-
-// When a URL is copied from a render view context menu (via "copy link
-// location", for example), we additionally stick it in the X clipboard. This
-// matches other linux browsers.
-void Clipboard::DidWriteURL(const std::string& utf8_text) {
- gtk_clipboard_set_text(primary_selection_, utf8_text.c_str(),
- utf8_text.length());
-}
-
-// Take ownership of the GTK clipboard and inform it of the targets we support.
-void Clipboard::SetGtkClipboard() {
- scoped_array<GtkTargetEntry> targets(
- new GtkTargetEntry[clipboard_data_->size()]);
-
- int i = 0;
- for (Clipboard::TargetMap::iterator iter = clipboard_data_->begin();
- iter != clipboard_data_->end(); ++iter, ++i) {
- targets[i].target = static_cast<gchar*>(malloc(iter->first.size() + 1));
- memcpy(targets[i].target, iter->first.data(), iter->first.size());
- targets[i].target[iter->first.size()] = '\0';
-
- targets[i].flags = 0;
- targets[i].info = i;
- }
-
- gtk_clipboard_set_with_data(clipboard_, targets.get(),
- clipboard_data_->size(),
- GetData, ClearData,
- clipboard_data_);
-
- for (size_t i = 0; i < clipboard_data_->size(); i++)
- free(targets[i].target);
-}
-
-void Clipboard::WriteText(const char* text_data, size_t text_len) {
- char* data = new char[text_len];
- memcpy(data, text_data, text_len);
-
- InsertMapping(kMimeText, data, text_len);
- InsertMapping("TEXT", data, text_len);
- InsertMapping("STRING", data, text_len);
- InsertMapping("UTF8_STRING", data, text_len);
- InsertMapping("COMPOUND_TEXT", data, text_len);
-}
-
-void Clipboard::WriteHTML(const char* markup_data,
- size_t markup_len,
- const char* url_data,
- size_t url_len) {
- // TODO(estade): might not want to ignore |url_data|
- char* data = new char[markup_len];
- memcpy(data, markup_data, markup_len);
-
- InsertMapping(kMimeHtml, data, markup_len);
-}
-
-// Write an extra flavor that signifies WebKit was the last to modify the
-// pasteboard. This flavor has no data.
-void Clipboard::WriteWebSmartPaste() {
- InsertMapping(kMimeWebkitSmartPaste, NULL, 0);
-}
-
-void Clipboard::WriteBitmap(const char* pixel_data, const char* size_data) {
- const gfx::Size* size = reinterpret_cast<const gfx::Size*>(size_data);
-
- guchar* data = base::BGRAToRGBA(reinterpret_cast<const uint8_t*>(pixel_data),
- size->width(), size->height(), 0);
-
- GdkPixbuf* pixbuf =
- gdk_pixbuf_new_from_data(data, GDK_COLORSPACE_RGB, TRUE,
- 8, size->width(), size->height(),
- size->width() * 4, GdkPixbufFree, NULL);
- // We store the GdkPixbuf*, and the size_t half of the pair is meaningless.
- // Note that this contrasts with the vast majority of entries in our target
- // map, which directly store the data and its length.
- InsertMapping(kMimeBmp, reinterpret_cast<char*>(pixbuf), 0);
-}
-
-void Clipboard::WriteBookmark(const char* title_data, size_t title_len,
- const char* url_data, size_t url_len) {
- // Write as plain text.
- WriteText(url_data, url_len);
-
- // Write as a URI.
- char* data = new char[url_len + 1];
- memcpy(data, url_data, url_len);
- data[url_len] = NULL;
- InsertMapping(kMimeURI, data, url_len + 1);
-}
-
-void Clipboard::WriteFiles(const char* file_data, size_t file_len) {
- NOTIMPLEMENTED();
-}
-
-void Clipboard::WriteData(const char* format_name, size_t format_len,
- const char* data_data, size_t data_len) {
- char* data = new char[data_len];
- memcpy(data, data_data, data_len);
- std::string format(format_name, format_len);
- InsertMapping(format.c_str(), data, data_len);
-}
-
-// We do not use gtk_clipboard_wait_is_target_available because of
-// a bug with the gtk clipboard. It caches the available targets
-// and does not always refresh the cache when it is appropriate.
-bool Clipboard::IsFormatAvailable(const Clipboard::FormatType& format,
- Clipboard::Buffer buffer) const {
- GtkClipboard* clipboard = LookupBackingClipboard(buffer);
- if (clipboard == NULL)
- return false;
-
- bool format_is_plain_text = GetPlainTextFormatType() == format;
- if (format_is_plain_text) {
- // This tries a number of common text targets.
- if (gtk_clipboard_wait_is_text_available(clipboard))
- return true;
- }
-
- bool retval = false;
- GdkAtom* targets = NULL;
- GtkSelectionData* data =
- gtk_clipboard_wait_for_contents(clipboard,
- gdk_atom_intern("TARGETS", false));
-
- if (!data)
- return false;
-
- int num = 0;
- gtk_selection_data_get_targets(data, &targets, &num);
-
- // Some programs post data to the clipboard without any targets. If this is
- // the case we attempt to make sense of the contents as text. This is pretty
- // unfortunate since it means we have to actually copy the data to see if it
- // is available, but at least this path shouldn't be hit for conforming
- // programs.
- if (num <= 0) {
- if (format_is_plain_text) {
- gchar* text = gtk_clipboard_wait_for_text(clipboard);
- if (text) {
- g_free(text);
- retval = true;
- }
- }
- }
-
- GdkAtom format_atom = StringToGdkAtom(format);
-
- for (int i = 0; i < num; i++) {
- if (targets[i] == format_atom) {
- retval = true;
- break;
- }
- }
-
- g_free(targets);
- gtk_selection_data_free(data);
-
- return retval;
-}
-
-bool Clipboard::IsFormatAvailableByString(const std::string& format,
- Clipboard::Buffer buffer) const {
- return IsFormatAvailable(format, buffer);
-}
-
-void Clipboard::ReadText(Clipboard::Buffer buffer, string16* result) const {
- GtkClipboard* clipboard = LookupBackingClipboard(buffer);
- if (clipboard == NULL)
- return;
-
- result->clear();
- gchar* text = gtk_clipboard_wait_for_text(clipboard);
-
- if (text == NULL)
- return;
-
- // TODO(estade): do we want to handle the possible error here?
- UTF8ToUTF16(text, strlen(text), result);
- g_free(text);
-}
-
-void Clipboard::ReadAsciiText(Clipboard::Buffer buffer,
- std::string* result) const {
- GtkClipboard* clipboard = LookupBackingClipboard(buffer);
- if (clipboard == NULL)
- return;
-
- result->clear();
- gchar* text = gtk_clipboard_wait_for_text(clipboard);
-
- if (text == NULL)
- return;
-
- result->assign(text);
- g_free(text);
-}
-
-void Clipboard::ReadFile(FilePath* file) const {
- *file = FilePath();
-}
-
-// TODO(estade): handle different charsets.
-// TODO(port): set *src_url.
-void Clipboard::ReadHTML(Clipboard::Buffer buffer, string16* markup,
- std::string* src_url) const {
- GtkClipboard* clipboard = LookupBackingClipboard(buffer);
- if (clipboard == NULL)
- return;
- markup->clear();
-
- GtkSelectionData* data = gtk_clipboard_wait_for_contents(clipboard,
- StringToGdkAtom(GetHtmlFormatType()));
-
- if (!data)
- return;
-
- UTF8ToUTF16(reinterpret_cast<char*>(data->data), data->length, markup);
- gtk_selection_data_free(data);
-}
-
-void Clipboard::ReadBookmark(string16* title, std::string* url) const {
- // TODO(estade): implement this.
-}
-
-void Clipboard::ReadData(const std::string& format, std::string* result) {
- GtkSelectionData* data =
- gtk_clipboard_wait_for_contents(clipboard_, StringToGdkAtom(format));
- if (!data)
- return;
- result->assign(reinterpret_cast<char*>(data->data), data->length);
- gtk_selection_data_free(data);
-}
-
-// static
-Clipboard::FormatType Clipboard::GetPlainTextFormatType() {
- return GdkAtomToString(GDK_TARGET_STRING);
-}
-
-// static
-Clipboard::FormatType Clipboard::GetPlainTextWFormatType() {
- return GetPlainTextFormatType();
-}
-
-// static
-Clipboard::FormatType Clipboard::GetHtmlFormatType() {
- return std::string(kMimeHtml);
-}
-
-// static
-Clipboard::FormatType Clipboard::GetWebKitSmartPasteFormatType() {
- return std::string(kMimeWebkitSmartPaste);
-}
-
-// Insert the key/value pair in the clipboard_data structure. If
-// the mapping already exists, it frees the associated data. Don't worry
-// about double freeing because if the same key is inserted into the
-// map twice, it must have come from different Write* functions and the
-// data pointer cannot be the same.
-void Clipboard::InsertMapping(const char* key,
- char* data,
- size_t data_len) {
- TargetMap::iterator iter = clipboard_data_->find(key);
-
- if (iter != clipboard_data_->end()) {
- if (strcmp(kMimeBmp, key) == 0)
- g_object_unref(reinterpret_cast<GdkPixbuf*>(iter->second.first));
- else
- delete[] iter->second.first;
- }
-
- (*clipboard_data_)[key] = std::make_pair(data, data_len);
-}
-
-GtkClipboard* Clipboard::LookupBackingClipboard(Buffer clipboard) const {
- GtkClipboard* result;
-
- switch (clipboard) {
- case BUFFER_STANDARD:
- result = clipboard_;
- break;
- case BUFFER_SELECTION:
- result = primary_selection_;
- break;
- default:
- NOTREACHED();
- result = NULL;
- break;
- }
- return result;
-}