tdesktop/Telegram/SourceFiles/platform/linux/linux_libs.h

286 lines
11 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include <QtCore/QLibrary>
#ifndef TDESKTOP_DISABLE_GTK_INTEGRATION
extern "C" {
#undef signals
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#define signals public
} // extern "C"
#endif // !TDESKTOP_DISABLE_GTK_INTEGRATION
#if defined DESKTOP_APP_USE_PACKAGED && !defined DESKTOP_APP_USE_PACKAGED_LAZY
#define LOAD_SYMBOL(lib, name, func) (func = ::func)
#else // DESKTOP_APP_USE_PACKAGED && !DESKTOP_APP_USE_PACKAGED_LAZY
#define LOAD_SYMBOL Platform::Libs::load
#endif // !DESKTOP_APP_USE_PACKAGED || DESKTOP_APP_USE_PACKAGED_LAZY
namespace Platform {
namespace Libs {
#ifndef TDESKTOP_DISABLE_GTK_INTEGRATION
bool GtkLoaded();
::GtkClipboard *GtkClipboard();
#endif // !TDESKTOP_DISABLE_GTK_INTEGRATION
void start();
template <typename Function>
bool load(QLibrary &lib, const char *name, Function &func) {
func = nullptr;
if (!lib.isLoaded()) {
return false;
}
func = reinterpret_cast<Function>(lib.resolve(name));
if (func) {
return true;
}
LOG(("Error: failed to load '%1' function!").arg(name));
return false;
}
#ifndef TDESKTOP_DISABLE_GTK_INTEGRATION
typedef gboolean (*f_gtk_init_check)(int *argc, char ***argv);
extern f_gtk_init_check gtk_init_check;
typedef const gchar* (*f_gtk_check_version)(guint required_major, guint required_minor, guint required_micro);
extern f_gtk_check_version gtk_check_version;
typedef GtkSettings* (*f_gtk_settings_get_default)(void);
extern f_gtk_settings_get_default gtk_settings_get_default;
typedef void (*f_gtk_widget_show)(GtkWidget *widget);
extern f_gtk_widget_show gtk_widget_show;
typedef void (*f_gtk_widget_hide)(GtkWidget *widget);
extern f_gtk_widget_hide gtk_widget_hide;
typedef GdkWindow* (*f_gtk_widget_get_window)(GtkWidget *widget);
extern f_gtk_widget_get_window gtk_widget_get_window;
typedef void (*f_gtk_widget_realize)(GtkWidget *widget);
extern f_gtk_widget_realize gtk_widget_realize;
typedef gboolean (*f_gtk_widget_hide_on_delete)(GtkWidget *widget);
extern f_gtk_widget_hide_on_delete gtk_widget_hide_on_delete;
typedef void (*f_gtk_widget_destroy)(GtkWidget *widget);
extern f_gtk_widget_destroy gtk_widget_destroy;
typedef ::GtkClipboard* (*f_gtk_clipboard_get)(GdkAtom selection);
extern f_gtk_clipboard_get gtk_clipboard_get;
typedef void (*f_gtk_clipboard_store)(::GtkClipboard *clipboard);
extern f_gtk_clipboard_store gtk_clipboard_store;
typedef GtkSelectionData* (*f_gtk_clipboard_wait_for_contents)(::GtkClipboard *clipboard, GdkAtom target);
extern f_gtk_clipboard_wait_for_contents gtk_clipboard_wait_for_contents;
typedef GdkPixbuf* (*f_gtk_clipboard_wait_for_image)(::GtkClipboard *clipboard);
extern f_gtk_clipboard_wait_for_image gtk_clipboard_wait_for_image;
typedef gboolean (*f_gtk_selection_data_targets_include_image)(const GtkSelectionData *selection_data, gboolean writable);
extern f_gtk_selection_data_targets_include_image gtk_selection_data_targets_include_image;
typedef void (*f_gtk_selection_data_free)(GtkSelectionData *data);
extern f_gtk_selection_data_free gtk_selection_data_free;
typedef GtkWidget* (*f_gtk_file_chooser_dialog_new)(const gchar *title, GtkWindow *parent, GtkFileChooserAction action, const gchar *first_button_text, ...) G_GNUC_NULL_TERMINATED;
extern f_gtk_file_chooser_dialog_new gtk_file_chooser_dialog_new;
typedef gboolean (*f_gtk_file_chooser_set_current_folder)(GtkFileChooser *chooser, const gchar *filename);
extern f_gtk_file_chooser_set_current_folder gtk_file_chooser_set_current_folder;
typedef gchar* (*f_gtk_file_chooser_get_current_folder)(GtkFileChooser *chooser);
extern f_gtk_file_chooser_get_current_folder gtk_file_chooser_get_current_folder;
typedef void (*f_gtk_file_chooser_set_current_name)(GtkFileChooser *chooser, const gchar *name);
extern f_gtk_file_chooser_set_current_name gtk_file_chooser_set_current_name;
typedef gboolean (*f_gtk_file_chooser_select_filename)(GtkFileChooser *chooser, const gchar *filename);
extern f_gtk_file_chooser_select_filename gtk_file_chooser_select_filename;
typedef GSList* (*f_gtk_file_chooser_get_filenames)(GtkFileChooser *chooser);
extern f_gtk_file_chooser_get_filenames gtk_file_chooser_get_filenames;
typedef void (*f_gtk_file_chooser_set_filter)(GtkFileChooser *chooser, GtkFileFilter *filter);
extern f_gtk_file_chooser_set_filter gtk_file_chooser_set_filter;
typedef GtkFileFilter* (*f_gtk_file_chooser_get_filter)(GtkFileChooser *chooser);
extern f_gtk_file_chooser_get_filter gtk_file_chooser_get_filter;
typedef void (*f_gtk_window_set_title)(GtkWindow *window, const gchar *title);
extern f_gtk_window_set_title gtk_window_set_title;
typedef void (*f_gtk_file_chooser_set_local_only)(GtkFileChooser *chooser, gboolean local_only);
extern f_gtk_file_chooser_set_local_only gtk_file_chooser_set_local_only;
typedef void (*f_gtk_file_chooser_set_action)(GtkFileChooser *chooser, GtkFileChooserAction action);
extern f_gtk_file_chooser_set_action gtk_file_chooser_set_action;
typedef void (*f_gtk_file_chooser_set_select_multiple)(GtkFileChooser *chooser, gboolean select_multiple);
extern f_gtk_file_chooser_set_select_multiple gtk_file_chooser_set_select_multiple;
typedef void (*f_gtk_file_chooser_set_do_overwrite_confirmation)(GtkFileChooser *chooser, gboolean do_overwrite_confirmation);
extern f_gtk_file_chooser_set_do_overwrite_confirmation gtk_file_chooser_set_do_overwrite_confirmation;
typedef GtkWidget* (*f_gtk_dialog_get_widget_for_response)(GtkDialog *dialog, gint response_id);
extern f_gtk_dialog_get_widget_for_response gtk_dialog_get_widget_for_response;
typedef void (*f_gtk_button_set_label)(GtkButton *button, const gchar *label);
extern f_gtk_button_set_label gtk_button_set_label;
typedef void (*f_gtk_file_chooser_remove_filter)(GtkFileChooser *chooser, GtkFileFilter *filter);
extern f_gtk_file_chooser_remove_filter gtk_file_chooser_remove_filter;
typedef void (*f_gtk_file_filter_set_name)(GtkFileFilter *filter, const gchar *name);
extern f_gtk_file_filter_set_name gtk_file_filter_set_name;
typedef void (*f_gtk_file_filter_add_pattern)(GtkFileFilter *filter, const gchar *pattern);
extern f_gtk_file_filter_add_pattern gtk_file_filter_add_pattern;
typedef void (*f_gtk_file_chooser_add_filter)(GtkFileChooser *chooser, GtkFileFilter *filter);
extern f_gtk_file_chooser_add_filter gtk_file_chooser_add_filter;
typedef void (*f_gtk_file_chooser_set_preview_widget)(GtkFileChooser *chooser, GtkWidget *preview_widget);
extern f_gtk_file_chooser_set_preview_widget gtk_file_chooser_set_preview_widget;
typedef gchar* (*f_gtk_file_chooser_get_preview_filename)(GtkFileChooser *chooser);
extern f_gtk_file_chooser_get_preview_filename gtk_file_chooser_get_preview_filename;
typedef void (*f_gtk_file_chooser_set_preview_widget_active)(GtkFileChooser *chooser, gboolean active);
extern f_gtk_file_chooser_set_preview_widget_active gtk_file_chooser_set_preview_widget_active;
typedef GtkFileFilter* (*f_gtk_file_filter_new)(void);
extern f_gtk_file_filter_new gtk_file_filter_new;
typedef GtkWidget* (*f_gtk_image_new)(void);
extern f_gtk_image_new gtk_image_new;
typedef void (*f_gtk_image_set_from_pixbuf)(GtkImage *image, GdkPixbuf *pixbuf);
extern f_gtk_image_set_from_pixbuf gtk_image_set_from_pixbuf;
typedef void (*f_gdk_set_allowed_backends)(const gchar *backends);
extern f_gdk_set_allowed_backends gdk_set_allowed_backends;
typedef void (*f_gdk_window_set_modal_hint)(GdkWindow *window, gboolean modal);
extern f_gdk_window_set_modal_hint gdk_window_set_modal_hint;
typedef void (*f_gdk_window_focus)(GdkWindow *window, guint32 timestamp);
extern f_gdk_window_focus gdk_window_focus;
template <typename Result, typename Object>
inline Result *g_type_cic_helper(Object *instance, GType iface_type) {
return reinterpret_cast<Result*>(g_type_check_instance_cast(reinterpret_cast<GTypeInstance*>(instance), iface_type));
}
typedef GType (*f_gtk_dialog_get_type)(void) G_GNUC_CONST;
extern f_gtk_dialog_get_type gtk_dialog_get_type;
template <typename Object>
inline GtkDialog *gtk_dialog_cast(Object *obj) {
return g_type_cic_helper<GtkDialog, Object>(obj, gtk_dialog_get_type());
}
typedef GType (*f_gtk_file_chooser_get_type)(void) G_GNUC_CONST;
extern f_gtk_file_chooser_get_type gtk_file_chooser_get_type;
template <typename Object>
inline GtkFileChooser *gtk_file_chooser_cast(Object *obj) {
return g_type_cic_helper<GtkFileChooser, Object>(obj, gtk_file_chooser_get_type());
}
typedef GType (*f_gtk_image_get_type)(void) G_GNUC_CONST;
extern f_gtk_image_get_type gtk_image_get_type;
template <typename Object>
inline GtkImage *gtk_image_cast(Object *obj) {
return g_type_cic_helper<GtkImage, Object>(obj, gtk_image_get_type());
}
typedef GType (*f_gtk_button_get_type)(void) G_GNUC_CONST;
extern f_gtk_button_get_type gtk_button_get_type;
template <typename Object>
inline GtkButton *gtk_button_cast(Object *obj) {
return g_type_cic_helper<GtkButton, Object>(obj, gtk_button_get_type());
}
typedef GType (*f_gtk_window_get_type)(void) G_GNUC_CONST;
extern f_gtk_window_get_type gtk_window_get_type;
template <typename Object>
inline GtkWindow *gtk_window_cast(Object *obj) {
return g_type_cic_helper<GtkWindow, Object>(obj, gtk_window_get_type());
}
template <typename Object>
inline bool g_type_cit_helper(Object *instance, GType iface_type) {
if (!instance) return false;
auto ginstance = reinterpret_cast<GTypeInstance*>(instance);
if (ginstance->g_class && ginstance->g_class->g_type == iface_type) {
return true;
}
return g_type_check_instance_is_a(ginstance, iface_type);
}
typedef gint (*f_gtk_dialog_run)(GtkDialog *dialog);
extern f_gtk_dialog_run gtk_dialog_run;
typedef GdkAtom (*f_gdk_atom_intern)(const gchar *atom_name, gboolean only_if_exists);
extern f_gdk_atom_intern gdk_atom_intern;
typedef GdkPixbuf* (*f_gdk_pixbuf_new_from_file_at_size)(const gchar *filename, int width, int height, GError **error);
extern f_gdk_pixbuf_new_from_file_at_size gdk_pixbuf_new_from_file_at_size;
typedef gboolean (*f_gdk_pixbuf_get_has_alpha)(const GdkPixbuf *pixbuf);
extern f_gdk_pixbuf_get_has_alpha gdk_pixbuf_get_has_alpha;
typedef guchar* (*f_gdk_pixbuf_get_pixels)(const GdkPixbuf *pixbuf);
extern f_gdk_pixbuf_get_pixels gdk_pixbuf_get_pixels;
typedef int (*f_gdk_pixbuf_get_width)(const GdkPixbuf *pixbuf);
extern f_gdk_pixbuf_get_width gdk_pixbuf_get_width;
typedef int (*f_gdk_pixbuf_get_height)(const GdkPixbuf *pixbuf);
extern f_gdk_pixbuf_get_height gdk_pixbuf_get_height;
typedef int (*f_gdk_pixbuf_get_rowstride)(const GdkPixbuf *pixbuf);
extern f_gdk_pixbuf_get_rowstride gdk_pixbuf_get_rowstride;
inline bool GtkSettingSupported() {
return gtk_settings_get_default != nullptr;
}
template <typename T>
inline T GtkSetting(const gchar *propertyName) {
GtkSettings *settings = gtk_settings_get_default();
T value;
g_object_get(settings, propertyName, &value, nullptr);
return value;
}
inline QString GtkSetting(const gchar *propertyName) {
gchararray value = GtkSetting<gchararray>(propertyName);
QString str = QString::fromUtf8(value);
g_free(value);
return str;
}
#endif // !TDESKTOP_DISABLE_GTK_INTEGRATION
} // namespace Libs
} // namespace Platform