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// Copyright 2021 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 <gdk-pixbuf/gdk-pixbuf.h>
#include <gdk/gdk.h>
#include <gio/gio.h>
#include <gtk/gtk.h>
#include <gtk/gtkunixprint.h>
#include <string>
#include <vector>
#include "base/files/file_path.h"
#include "base/version.h"
#include "ui/base/glib/scoped_gobject.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/gtk/gtk_types.h"
extern "C" {
#include "ui/gtk/gdk.sigs"
#include "ui/gtk/gdk_pixbuf.sigs"
#include "ui/gtk/gio.sigs"
#include "ui/gtk/gsk.sigs"
#include "ui/gtk/gtk.sigs"
#define GDK_KEY_PRESS Do_not_use_GDK_KEY_PRESS_because_it_is_not_ABI_compatible
using SkColor = uint32_t;
namespace gtk {
// Loads libgtk and related libraries and returns true on success.
bool LoadGtk();
const base::Version& GtkVersion();
// Returns true iff the runtime version of Gtk used meets
// |major|.|minor|.|micro|. LoadGtk() must have been called
// prior to calling this function.
bool GtkCheckVersion(int major, int minor = 0, int micro = 0);
// The below functions replace GTK functions whose interface has
// changed across versions, but whose (symbol) names have not.
void GtkInit(const std::vector<std::string>& args);
gfx::Insets GtkStyleContextGetPadding(GtkStyleContext* context);
gfx::Insets GtkStyleContextGetBorder(GtkStyleContext* context);
gfx::Insets GtkStyleContextGetMargin(GtkStyleContext* context);
SkColor GtkStyleContextGetColor(GtkStyleContext* context);
// Only available in Gtk3.
SkColor GtkStyleContextGetBackgroundColor(GtkStyleContext* context);
// Only available in Gtk3.
SkColor GtkStyleContextLookupColor(GtkStyleContext* context,
const gchar* color_name);
bool GtkImContextFilterKeypress(GtkIMContext* context, GdkEventKey* event);
bool GtkFileChooserSetCurrentFolder(GtkFileChooser* dialog,
const base::FilePath& path);
void GtkRenderIcon(GtkStyleContext* context,
cairo_t* cr,
GdkPixbuf* pixbuf,
GdkTexture* texture,
double x,
double y);
GtkWidget* GtkToplevelWindowNew();
void GtkCssProviderLoadFromData(GtkCssProvider* css_provider,
const char* data,
gssize length);
ScopedGObject<GListModel> Gtk4FileChooserGetFiles(GtkFileChooser* dialog);
ScopedGObject<GtkIconInfo> Gtk3IconThemeLookupByGicon(GtkIconTheme* theme,
GIcon* icon,
int size,
GtkIconLookupFlags flags);
ScopedGObject<GtkIconPaintable> Gtk4IconThemeLookupByGicon(
GtkIconTheme* theme,
GIcon* icon,
int size,
int scale,
GtkTextDirection direction,
GtkIconLookupFlags flags);
ScopedGObject<GtkIconPaintable> Gtk4IconThemeLookupIcon(
GtkIconTheme* theme,
const char* icon_name,
const char* fallbacks[],
int size,
int scale,
GtkTextDirection direction,
GtkIconLookupFlags flags);
// generate_stubs cannot forward to C-style variadic functions, so the
// functions below wrap the corresponding GTK va_list functions.
void GtkStyleContextGet(GtkStyleContext* context, ...);
void GtkStyleContextGetStyle(GtkStyleContext* context, ...);
// These variadic functions do not have corresponding va_list equivalents,
// so instances with only a fixed set of arguments are provided.
GtkWidget* GtkFileChooserDialogNew(const gchar* title,
GtkWindow* parent,
GtkFileChooserAction action,
const gchar* first_button_text,
GtkResponseType first_response,
const gchar* second_button_text,
GtkResponseType second_response);
GtkTreeStore* GtkTreeStoreNew(GType type);
// These functions have dropped "const" in their signatures, so cannot be
// declared in *.sigs.
GdkEventType GdkEventGetEventType(GdkEvent* event);
guint32 GdkEventGetTime(GdkEvent* event);
// Some enum values have changed between versions.
GdkEventType GdkKeyPress();
GdkEventType GdkKeyRelease();
} // namespace gtk
#endif // UI_GTK_GTK_COMPAT_H_