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// Copyright (c) 2010 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 "chrome/browser/platform_util.h"
#include <gtk/gtk.h>
#include "app/gtk_util.h"
#include "base/file_util.h"
#include "base/process_util.h"
#include "base/utf_string_conversions.h"
#include "chrome/common/process_watcher.h"
#include "gfx/native_widget_types.h"
#include "googleurl/src/gurl.h"
namespace {
void SetDialogTitle(GtkWidget* dialog, const string16& title) {
gtk_window_set_title(GTK_WINDOW(dialog), UTF16ToUTF8(title).c_str());
// Make sure it's big enough to show the title.
GtkRequisition req;
gtk_widget_size_request(dialog, &req);
int width;
gtk_util::GetWidgetSizeFromCharacters(dialog, title.length(), 0,
&width, NULL);
// The fudge factor accounts for extra space needed by the frame
// decorations as well as width differences between average text and the
// actual title text.
width = width * 1.2 + 50;
if (width > req.width)
gtk_widget_set_size_request(dialog, width, -1);
}
} // namespace
namespace platform_util {
gfx::NativeWindow GetTopLevel(gfx::NativeView view) {
// A detached widget won't have a toplevel window as an ancestor, so we can't
// assume that the query for toplevel will return a window.
GtkWidget* toplevel = gtk_widget_get_ancestor(view, GTK_TYPE_WINDOW);
return GTK_IS_WINDOW(toplevel) ? GTK_WINDOW(toplevel) : NULL;
}
bool IsWindowActive(gfx::NativeWindow window) {
return gtk_window_is_active(window);
}
bool IsVisible(gfx::NativeView view) {
return GTK_WIDGET_VISIBLE(view);
}
void SimpleErrorBox(gfx::NativeWindow parent,
const string16& title,
const string16& message) {
GtkWidget* dialog = gtk_message_dialog_new(parent, GTK_DIALOG_MODAL,
GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", UTF16ToUTF8(message).c_str());
gtk_util::ApplyMessageDialogQuirks(dialog);
SetDialogTitle(dialog, title);
g_signal_connect(dialog, "response", G_CALLBACK(gtk_widget_destroy), NULL);
gtk_widget_show_all(dialog);
}
bool SimpleYesNoBox(gfx::NativeWindow parent,
const string16& title,
const string16& message) {
GtkWidget* dialog = gtk_message_dialog_new(parent, GTK_DIALOG_MODAL,
GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO, "%s",
UTF16ToUTF8(message).c_str());
gtk_util::ApplyMessageDialogQuirks(dialog);
SetDialogTitle(dialog, title);
gint result = gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
return (result == GTK_RESPONSE_YES);
}
/* Warning: this may be either Linux or ChromeOS */
string16 GetVersionStringModifier() {
char* env = getenv("CHROME_VERSION_EXTRA");
if (!env)
return string16();
std::string modifier(env);
#if defined(GOOGLE_CHROME_BUILD)
// Only ever return "", "unknown", "dev" or "beta" in a branded build.
if (modifier == "unstable") // linux version of "dev"
modifier = "dev";
if (modifier == "stable") {
modifier = "";
} else if ((modifier == "dev") || (modifier == "beta")) {
// do nothing.
} else {
modifier = "unknown";
}
#endif
return ASCIIToUTF16(modifier);
}
} // namespace platform_util
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