/* * Copyright 2010 Rob Kendrick * * This file is part of NetSurf, http://www.netsurf-browser.org/ * * NetSurf is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * NetSurf is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ /** * \file * Compatibility functions for older GTK versions (interface) */ #ifndef NETSURF_GTK_COMPAT_H_ #define NETSURF_GTK_COMPAT_H_ #include #include /* gtk 3.10 depricated the use of stock names */ #if GTK_CHECK_VERSION(3,10,0) #define NSGTK_USE_ICON_NAME #else #undef NSGTK_USE_ICON_NAME #endif /* icon names instead of stock */ #ifdef NSGTK_USE_ICON_NAME #define NSGTK_STOCK_ADD "list-add" #define NSGTK_STOCK_CANCEL "_Cancel" #define NSGTK_STOCK_CLEAR "edit-clear" #define NSGTK_STOCK_CLOSE "window-close" #define NSGTK_STOCK_HOME "go-home" #define NSGTK_STOCK_INFO "dialog-information" #define NSGTK_STOCK_REFRESH "view-refresh" #define NSGTK_STOCK_SAVE "document-save" #define NSGTK_STOCK_SAVE_AS "document-save-as" #define NSGTK_STOCK_STOP "process-stop" #define NSGTK_STOCK_OK "_OK" #define NSGTK_STOCK_OPEN "_Open" #define NSGTK_STOCK_OPEN_MENU "open-menu" #else #define NSGTK_STOCK_ADD GTK_STOCK_ADD #define NSGTK_STOCK_CANCEL GTK_STOCK_CANCEL #define NSGTK_STOCK_CLEAR GTK_STOCK_CLEAR #define NSGTK_STOCK_CLOSE GTK_STOCK_CLOSE #define NSGTK_STOCK_HOME GTK_STOCK_HOME #define NSGTK_STOCK_INFO GTK_STOCK_INFO #define NSGTK_STOCK_REFRESH GTK_STOCK_REFRESH #define NSGTK_STOCK_SAVE GTK_STOCK_SAVE #define NSGTK_STOCK_SAVE_AS GTK_STOCK_SAVE_AS #define NSGTK_STOCK_STOP GTK_STOCK_STOP #define NSGTK_STOCK_OK GTK_STOCK_OK #define NSGTK_STOCK_OPEN GTK_STOCK_OPEN #define NSGTK_STOCK_OPEN_MENU GTK_STOCK_JUSTIFY_FILL #endif #if GTK_CHECK_VERSION(3,0,0) /* widget alignment only available since 3.0 */ #else typedef enum { GTK_ALIGN_FILL, GTK_ALIGN_START, GTK_ALIGN_END, GTK_ALIGN_CENTER, GTK_ALIGN_BASELINE } GtkAlign; #endif /* value init since gtk 2.30 */ #ifndef G_VALUE_INIT #define G_VALUE_INIT { 0, { { 0 } } } #endif #if GTK_CHECK_VERSION(4,0,0) /* TODO: this is mostly rubbish just to see how big a pile of fail it really is */ /* the GTK 4 API has removed 80 interfaces The highlights are: - removal of main event loop - removal of all the gdk events - removal of all menus! - removal of toolbar and all its sub widgets - removal of numerous widgets including container, bin and layout - removal of acelerators - removal various window and widget methods including widget delete?!? */ /* GDK first */ typedef GdkSurface GdkWindow; typedef int GdkWindowTypeHint; typedef void GdkScreen; typedef void GdkEventFocus; typedef int GdkAtom; typedef struct {uint keyval; int state;} GdkEventKey; typedef struct {int type;int button; int state;int x;int y;} GdkEventButton; typedef struct {int state;int x;int y;} GdkEventMotion; typedef struct {int direction;int x;int y;} GdkEventScroll; typedef enum { GDK_X_CURSOR = 0, GDK_ARROW = 2, GDK_BASED_ARROW_DOWN = 4, GDK_BASED_ARROW_UP = 6, GDK_BOAT = 8, GDK_BOGOSITY = 10, GDK_BOTTOM_LEFT_CORNER = 12, GDK_BOTTOM_RIGHT_CORNER = 14, GDK_BOTTOM_SIDE = 16, GDK_BOTTOM_TEE = 18, GDK_BOX_SPIRAL = 20, GDK_CENTER_PTR = 22, GDK_CIRCLE = 24, GDK_CLOCK = 26, GDK_COFFEE_MUG = 28, GDK_CROSS = 30, GDK_CROSS_REVERSE = 32, GDK_CROSSHAIR = 34, GDK_DIAMOND_CROSS = 36, GDK_DOT = 38, GDK_DOTBOX = 40, GDK_DOUBLE_ARROW = 42, GDK_DRAFT_LARGE = 44, GDK_DRAFT_SMALL = 46, GDK_DRAPED_BOX = 48, GDK_EXCHANGE = 50, GDK_FLEUR = 52, GDK_GOBBLER = 54, GDK_GUMBY = 56, GDK_HAND1 = 58, GDK_HAND2 = 60, GDK_HEART = 62, GDK_ICON = 64, GDK_IRON_CROSS = 66, GDK_LEFT_PTR = 68, GDK_LEFT_SIDE = 70, GDK_LEFT_TEE = 72, GDK_LEFTBUTTON = 74, GDK_LL_ANGLE = 76, GDK_LR_ANGLE = 78, GDK_MAN = 80, GDK_MIDDLEBUTTON = 82, GDK_MOUSE = 84, GDK_PENCIL = 86, GDK_PIRATE = 88, GDK_PLUS = 90, GDK_QUESTION_ARROW = 92, GDK_RIGHT_PTR = 94, GDK_RIGHT_SIDE = 96, GDK_RIGHT_TEE = 98, GDK_RIGHTBUTTON = 100, GDK_RTL_LOGO = 102, GDK_SAILBOAT = 104, GDK_SB_DOWN_ARROW = 106, GDK_SB_H_DOUBLE_ARROW = 108, GDK_SB_LEFT_ARROW = 110, GDK_SB_RIGHT_ARROW = 112, GDK_SB_UP_ARROW = 114, GDK_SB_V_DOUBLE_ARROW = 116, GDK_SHUTTLE = 118, GDK_SIZING = 120, GDK_SPIDER = 122, GDK_SPRAYCAN = 124, GDK_STAR = 126, GDK_TARGET = 128, GDK_TCROSS = 130, GDK_TOP_LEFT_ARROW = 132, GDK_TOP_LEFT_CORNER = 134, GDK_TOP_RIGHT_CORNER = 136, GDK_TOP_SIDE = 138, GDK_TOP_TEE = 140, GDK_TREK = 142, GDK_UL_ANGLE = 144, GDK_UMBRELLA = 146, GDK_UR_ANGLE = 148, GDK_WATCH = 150, GDK_XTERM = 152, GDK_LAST_CURSOR, GDK_CURSOR_IS_PIXMAP = -1 } GdkCursorType; typedef enum { GDK_EXPOSURE_MASK = 1 << 1, GDK_POINTER_MOTION_MASK = 1 << 2, GDK_POINTER_MOTION_HINT_MASK = 1 << 3, GDK_BUTTON_MOTION_MASK = 1 << 4, GDK_BUTTON1_MOTION_MASK = 1 << 5, GDK_BUTTON2_MOTION_MASK = 1 << 6, GDK_BUTTON3_MOTION_MASK = 1 << 7, GDK_BUTTON_PRESS_MASK = 1 << 8, GDK_BUTTON_RELEASE_MASK = 1 << 9, GDK_KEY_PRESS_MASK = 1 << 10, GDK_KEY_RELEASE_MASK = 1 << 11, GDK_ENTER_NOTIFY_MASK = 1 << 12, GDK_LEAVE_NOTIFY_MASK = 1 << 13, GDK_FOCUS_CHANGE_MASK = 1 << 14, GDK_STRUCTURE_MASK = 1 << 15, GDK_PROPERTY_CHANGE_MASK = 1 << 16, GDK_VISIBILITY_NOTIFY_MASK = 1 << 17, GDK_PROXIMITY_IN_MASK = 1 << 18, GDK_PROXIMITY_OUT_MASK = 1 << 19, GDK_SUBSTRUCTURE_MASK = 1 << 20, GDK_SCROLL_MASK = 1 << 21, GDK_TOUCH_MASK = 1 << 22, GDK_SMOOTH_SCROLL_MASK = 1 << 23, GDK_TOUCHPAD_GESTURE_MASK = 1 << 24, GDK_TABLET_PAD_MASK = 1 << 25, GDK_ALL_EVENTS_MASK = 0x3FFFFFE } GdkEventMask; typedef enum { GDK_DESTROY = 1, GDK_2BUTTON_PRESS = 5, GDK_3BUTTON_PRESS = 6, } NSGdkEventType; GdkScreen* gdk_screen_get_default(void); gdouble gdk_screen_get_resolution(GdkScreen* screen); PangoContext* gdk_pango_context_get(void); GdkCursor* gdk_cursor_new_from_pixbuf(GdkDisplay* display, GdkPixbuf* pixbuf, gint x, gint y); gboolean gdk_event_get_scroll_deltas(const GdkEvent* event, gdouble* delta_x, gdouble* delta_y); /* GTK next */ typedef GtkFixed GtkLayout; /* GTK4 removed layout widget, substitute with GtkFixed */ #define GTK_LAYOUT GTK_FIXED typedef void GtkMenuItem; typedef void GtkMenu; typedef void GtkMenuBar; typedef void GtkMenuShell; typedef void GtkCheckMenuItem; typedef void GtkAccelGroup; typedef void GtkClipboard; typedef GtkBox GtkToolbar; typedef void GtkToolButton; typedef void GtkStyle; typedef void GtkToolItem; typedef void GdkDragContext; typedef void GtkSelectionData; typedef GtkWidget GtkContainer; typedef void GtkBin; typedef int GtkReliefStyle; typedef struct GtkTargetEntry { gchar* target; guint flags; guint info; } GtkTargetEntry; typedef int GtkAccelFlags; typedef int GtkDestDefaults; typedef void(* GtkCallback) (GtkWidget* widget, gpointer data); #define GTK_RELIEF_NONE 0 #define GDK_MOD1_MASK 0 typedef enum { GTK_ICON_SIZE_INVALID=0, GTK_ICON_SIZE_MENU=1, GTK_ICON_SIZE_SMALL_TOOLBAR=2, GTK_ICON_SIZE_LARGE_TOOLBAR=3, GTK_ICON_SIZE_BUTTON=4, GTK_ICON_SIZE_DND=5, GTK_ICON_SIZE_DIALOG=6, } NSGtkIconSize; typedef enum { GTK_TOOLBAR_ICONS=0, GTK_TOOLBAR_TEXT=1, GTK_TOOLBAR_BOTH=2, GTK_TOOLBAR_BOTH_HORIZ=3, } GtkToolbarStyle; #define GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU 0 #define GTK_ACCEL_VISIBLE 0 #define GDK_SELECTION_CLIPBOARD 0 #define GTK_TARGET_SAME_APP 0 #define GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER 0 #define GTK_DEST_DEFAULT_MOTION 0 #define GTK_DEST_DEFAULT_DROP 0 #define GDK_WINDOW_STATE_FULLSCREEN 0 #define GTK_BIN(x) x #define GTK_CONTAINER(x) x #define GTK_MENU(x) x #define GTK_MENU_BAR(x) x #define GTK_MENU_ITEM(x) x #define GTK_MENU_SHELL(x) x #define GTK_CHECK_MENU_ITEM(x) x #define GTK_TOOLBAR(x) x #define GTK_TOOL_BUTTON(x) x #define GTK_TOOL_ITEM(x) x gboolean gtk_main_iteration_do(gboolean blocking); gboolean gtk_main_iteration(void); void gtk_window_set_default_icon(GdkPixbuf* icon); void gtk_window_set_type_hint(GtkWindow* window, GdkWindowTypeHint hint); void gtk_window_set_screen(GtkWindow* window, GdkScreen* screen); void gtk_window_get_size(GtkWindow* window, gint* width, gint* height); void gtk_window_resize(GtkWindow* window, gint width, gint height); void gtk_window_move(GtkWindow* window, gint x, gint y); void gtk_window_get_position(GtkWindow* window, gint* root_x, gint* root_y); void gtk_window_add_accel_group(GtkWindow* window, GtkAccelGroup* accel_group); void gtk_widget_show_all(GtkWidget *widget); void gtk_widget_destroy(GtkWidget* widget); void gtk_widget_set_events(GtkWidget* widget, gint events); void gtk_widget_add_events(GtkWidget* widget, gint events ); void gtk_widget_set_allocation(GtkWidget* widget, const GtkAllocation* allocation); GdkWindow* gtk_widget_get_parent_window(GtkWidget* widget); GtkWidget* gtk_widget_get_toplevel(GtkWidget* widget); GdkScreen* gtk_widget_get_screen(GtkWidget* widget); void gtk_widget_add_accelerator(GtkWidget* widget, const gchar* accel_signal, GtkAccelGroup* accel_group, guint accel_key, GdkModifierType accel_mods, GtkAccelFlags accel_flags); void gtk_widget_queue_draw_area(GtkWidget* widget, gint x, gint y, gint width, gint height); GtkWidget* gtk_menu_new(void); void gtk_menu_shell_append(GtkMenuShell* menu_shell, GtkWidget* child); void gtk_menu_item_set_submenu(GtkMenuItem* menu_item, GtkWidget* submenu); GtkWidget*gtk_menu_item_new_with_mnemonic(const gchar* label); void gtk_menu_popup_at_pointer(GtkMenu* menu, const GdkEvent* trigger_event); void gtk_menu_set_accel_group (GtkMenu *menu, GtkAccelGroup *accel_group); GtkWidget* gtk_check_menu_item_new_with_label(const gchar* label); void gtk_check_menu_item_set_active(GtkCheckMenuItem* check_menu_item, gboolean is_active); gboolean gtk_check_menu_item_get_active(GtkCheckMenuItem* check_menu_item); GtkWidget* gtk_separator_menu_item_new(void); GtkWidget* gtk_check_menu_item_new_with_mnemonic(const gchar* label); GtkWidget* gtk_toolbar_new(void); void gtk_toolbar_set_icon_size(GtkToolbar* toolbar, GtkIconSize icon_size); void gtk_toolbar_set_style(GtkToolbar* toolbar, GtkToolbarStyle style); void gtk_toolbar_set_show_arrow(GtkToolbar* toolbar, gboolean show_arrow); gint gtk_toolbar_get_drop_index(GtkToolbar* toolbar, gint x, gint y); void gtk_toolbar_insert(GtkToolbar* toolbar, GtkToolItem* item, gint pos); void gtk_toolbar_set_drop_highlight_item(GtkToolbar* toolbar, GtkToolItem* tool_item, gint index_); GtkToolItem* gtk_tool_button_new(GtkWidget* icon_widget, const gchar* label); GtkToolItem* gtk_tool_item_new(void); void gtk_tool_button_set_icon_widget(GtkToolButton* button, GtkWidget* icon_widget); void gtk_tool_item_set_expand(GtkToolItem *tool_item, gboolean expand); void gtk_tool_button_set_icon_name(GtkToolButton* button, const gchar* icon_name); void gtk_tool_item_set_use_drag_window(GtkToolItem *tool_item, gboolean use_drag_window); void gtk_tool_button_set_label(GtkToolButton *button, const gchar *label); void gtk_container_add(GtkContainer* container, GtkWidget* widget); void gtk_container_remove(GtkContainer* container, GtkWidget* widget); void gtk_container_foreach(GtkContainer* container, GtkCallback callback, gpointer callback_data); gint gtk_dialog_run(GtkDialog* dialog); void gtk_editable_cut_clipboard(GtkEditable* editable); void gtk_editable_copy_clipboard(GtkEditable* editable); void gtk_editable_paste_clipboard(GtkEditable *editable); GtkClipboard*gtk_clipboard_get(GdkAtom selection); void gtk_clipboard_set_text(GtkClipboard* clipboard, const gchar* text, gint len); gchar* gtk_clipboard_wait_for_text(GtkClipboard* clipboard); void gtk_entry_set_text (GtkEntry* entry, const gchar* text ); void gtk_entry_set_width_chars(GtkEntry* entry,gint n_chars); const gchar* gtk_entry_get_text(GtkEntry* entry); void gtk_drag_source_set(GtkWidget* widget, GdkModifierType start_button_mask, const GtkTargetEntry* targets, gint n_targets, GdkDragAction actions); void gtk_drag_finish(GdkDragContext* context, gboolean success, gboolean del, guint32 time_); void gtk_drag_dest_set(GtkWidget* widget, GtkDestDefaults flags, const GtkTargetEntry* targets, gint n_targets, GdkDragAction actions); void gtk_box_pack_start(GtkBox* box, GtkWidget* child, gboolean expand, gboolean fill, guint padding); void gtk_label_set_line_wrap(GtkLabel* label, gboolean wrap); gboolean gtk_show_uri_on_window(GtkWindow* parent, const char* uri, guint32 timestamp, GError** error); gboolean gtk_icon_size_lookup (GtkIconSize size, gint* width, gint* height); void gtk_builder_connect_signals(GtkBuilder* builder, gpointer user_data); void gtk_im_context_set_client_window (GtkIMContext *context, GdkWindow *window); void gtk_file_chooser_set_do_overwrite_confirmation(GtkFileChooser* chooser, gboolean do_overwrite_confirmation); gchar* gtk_file_chooser_get_filename(GtkFileChooser* chooser); void gtk_button_set_image(GtkButton* button, GtkWidget* image); GtkIconTheme* gtk_icon_theme_get_default(void); gboolean gtk_events_pending(void); GtkWidget* gtk_event_box_new(void); GtkWidget* gtk_bin_get_child(GtkBin* bin); void gtk_button_set_relief(GtkButton* button, GtkReliefStyle relief); GtkAccelGroup* gtk_accel_group_new(void); void gtk_layout_set_size(GtkLayout* layout, guint width, guint height); GdkCursor* gdk_cursor_new_for_display(GdkDisplay* display, GdkCursorType cursor_type); #endif void nsgtk_widget_size_allocate(GtkWidget* widget, const GtkAllocation* allocation, int baseline); /** * Adds child to box, packed with reference to the start of box. * The child is packed after any other child packed with reference to the start * of box. */ void nsgtk_box_pack_start(GtkBox* box, GtkWidget* child, gboolean expand, gboolean fill, guint padding); /** * Gets the value set by gtk_window_set_default_icon_list() */ GList *nsgtk_window_get_default_icon_list(void); /** * Set the alignment of a widget. * * sets both the horizontal and vertical alignement of a widget * * @note this type of alignemnt was not available prior to GTK 3.0 so * we emulate it using gtk_misc_set_alignment. * * \param widget The widget to set alignent on. * \param halign The horizontal alignment to set. * \param valign The vertical alignment to set */ void nsgtk_widget_set_alignment(GtkWidget *widget, GtkAlign halign, GtkAlign valign); /** * Set the margins of a widget * * Sets the margin all round a widget. * * @note this type of margin was not available prior to GTK 3.0 so * we emulate it using gtk_misc_set_padding. * * \param widget The widget to set alignent on. * \param hmargin The horizontal margin. * \param vmargin The vertical margin. */ void nsgtk_widget_set_margins(GtkWidget *widget, gint hmargin, gint vmargin); void nsgtk_widget_set_can_focus(GtkWidget *widget, gboolean can_focus); gboolean nsgtk_widget_has_focus(GtkWidget *widget); gboolean nsgtk_widget_get_visible(GtkWidget *widget); gboolean nsgtk_widget_get_realized(GtkWidget *widget); gboolean nsgtk_widget_get_mapped(GtkWidget *widget); gboolean nsgtk_widget_is_drawable(GtkWidget *widget); void nsgtk_dialog_set_has_separator(GtkDialog *dialog, gboolean setting); GtkWidget *nsgtk_combo_box_text_new(void); void nsgtk_combo_box_text_append_text(GtkWidget *combo_box, const gchar *text); gchar *nsgtk_combo_box_text_get_active_text(GtkWidget *combo_box); /** * creates a new image widget of an appropriate icon size from a pixbuf. * * \param pixbuf The pixbuf to use as a source. * \param size The size of icon to create * \return An image widget. */ GtkWidget *nsgtk_image_new_from_pixbuf_icon(GdkPixbuf *pixbuf, GtkIconSize size); /* GTK prior to 2.16 needs the sexy interface for icons */ #if !GTK_CHECK_VERSION(2,16,0) #include "gtk/sexy_icon_entry.h" typedef enum { GTK_ENTRY_ICON_PRIMARY = SEXY_ICON_ENTRY_PRIMARY, GTK_ENTRY_ICON_SECONDARY = SEXY_ICON_ENTRY_SECONDARY } GtkEntryIconPosition; GtkStateType nsgtk_widget_get_state(GtkWidget *widget); #endif #if GTK_CHECK_VERSION (2, 90, 7) #define GDK_KEY(symbol) GDK_KEY_##symbol #else #include #define GDK_KEY(symbol) GDK_##symbol #endif #if !GTK_CHECK_VERSION(3,0,0) typedef GtkStateType GtkStateFlags; typedef GtkStyle GtkStyleContext; /* gtk 3 changed the enum name for the state flags */ #define GTK_STATE_FLAG_NORMAL GTK_STATE_NORMAL #if GTK_CHECK_VERSION(2,22,0) enum { GTK_IN_DESTRUCTION = 1 << 0, }; #define GTK_OBJECT_FLAGS(obj) (GTK_OBJECT (obj)->flags) #endif #define gtk_widget_in_destruction(widget) \ (GTK_OBJECT_FLAGS(GTK_OBJECT(widget)) & GTK_IN_DESTRUCTION) #endif void nsgtk_init(int* argc, char*** argv); GtkWidget* nsgtk_image_new_from_icon_name(const gchar* icon_name, GtkIconSize size); /** * Sets the icon shown in the entry at the specified position from an * icon name. * * Compatability interface for original introduced in 2.16 * * \param entry The entry widget to set the icon on. * \param icon_pos The position of the icon. * \param stock_id the name of the stock item. */ void nsgtk_entry_set_icon_from_icon_name(GtkWidget *entry, GtkEntryIconPosition icon_pos, const gchar *stock_id); /** * Creates a GtkImage displaying a stock icon. * * Compatability interface for original deprecated in GTK 3.10 * * \param stock_id the name of the stock item. * \param size The size of icon to create. * \return The created image widget or NULL on error */ GtkWidget *nsgtk_image_new_from_stock(const gchar *stock_id, GtkIconSize size); /** * Creates a new GtkButton containing the image and text from a stock item. * * Compatability interface for original deprecated in GTK 3.10 * * \param stock_id the name of the stock item */ GtkWidget *nsgtk_button_new_from_stock(const gchar *stock_id); /** * Sets whether the button will grab focus when it is clicked with the mouse. * * Compatability interface for original deprecated in GTK 3.20 * * \param button The button alter * \param focus_on_click whether the button grabs focus when clicked with the mouse */ void nsgtk_button_set_focus_on_click(GtkButton *button, gboolean focus_on_click); gboolean nsgtk_file_chooser_set_current_folder(GtkFileChooser* chooser, GFile* file); /** * destroy a gtk window */ void nsgtk_window_destroy(GtkWindow *window); /** * set the window to be hidden on close */ void nsgtk_window_set_hide_on_close(GtkWindow *window, gboolean); void nsgtk_window_set_opacity(GtkWindow *window, gdouble opacity); void nsgtk_scrolled_window_add_with_viewport(GtkScrolledWindow *window, GtkWidget *child); GtkWidget *nsgtk_entry_new(void); void nsgtk_entry_set_icon_from_pixbuf(GtkWidget *entry, GtkEntryIconPosition icon_pos, GdkPixbuf *pixbuf); void nsgtk_widget_override_background_color(GtkWidget *widget, GtkStateFlags state, uint16_t a, uint16_t r, uint16_t g, uint16_t b); GtkWidget* nsgtk_hbox_new(gboolean homogeneous, gint spacing); GtkWidget* nsgtk_vbox_new(gboolean homogeneous, gint spacing); GtkStateFlags nsgtk_widget_get_state_flags(GtkWidget *widget); GtkStyleContext* nsgtk_widget_get_style_context(GtkWidget *widget); const PangoFontDescription* nsgtk_style_context_get_font(GtkStyleContext *style, GtkStateFlags state); gulong nsgtk_connect_draw_event(GtkWidget *widget, GCallback callback, gpointer g); void nsgdk_cursor_unref(GdkCursor *cursor); void nsgtk_widget_modify_font(GtkWidget *widget, PangoFontDescription *font_desc); /** * set cursor on a widget * * /param widget The widget upon which to set the cursor. * /param cursor The gdk cursor to set. */ void nsgtk_widget_set_cursor(GtkWidget *widget, GdkCursor *cursor); /** * set input manager on client widget */ void nsgtk_im_context_set_client_widget(GtkIMContext* context, GtkWidget* widget); GtkWidget *nsgtk_dialog_get_content_area(GtkDialog *dialog); gboolean nsgtk_show_uri(GdkScreen *screen, const gchar *uri, guint32 timestamp, GError **error); #if GTK_CHECK_VERSION(3,0,0) /* not required */ #else GdkWindow *nsgtk_widget_get_window(GtkWidget *widget); GdkWindow *nsgtk_layout_get_bin_window(GtkLayout *layout); #endif void nsgtk_widget_get_allocation(GtkWidget *widget, GtkAllocation *allocation); gboolean nsgtk_icon_size_lookup_for_settings (GtkSettings *settings, GtkIconSize size, gint *width, gint *height); GtkAdjustment *nsgtk_layout_get_vadjustment(GtkLayout *layout); GtkAdjustment *nsgtk_layout_get_hadjustment(GtkLayout *layout); void nsgtk_layout_set_hadjustment(GtkLayout *layout, GtkAdjustment *adj); void nsgtk_layout_set_vadjustment(GtkLayout *layout, GtkAdjustment *adj); gdouble nsgtk_adjustment_get_step_increment(GtkAdjustment *adjustment); gdouble nsgtk_adjustment_get_upper(GtkAdjustment *adjustment); gdouble nsgtk_adjustment_get_lower(GtkAdjustment *adjustment); gdouble nsgtk_adjustment_get_page_increment(GtkAdjustment *adjustment); /* menu compatability */ /** * Creates a new GtkImageMenuItem containing a label. * * Compatability interface for original deprecated in GTK 3.10. * @note post 3.10 this creates a GtkMenuItem. * * \param label The text of the button, with an underscore in front of * the mnemonic character. * \return a new GtkMenuItem */ GtkWidget *nsgtk_image_menu_item_new_with_mnemonic(const gchar *label); /** * Sets the image of image_menu_item to the given widget. * * Compatability interface for original deprecated in GTK 3.10. * @note post 3.10 this is empty as menu creation generates GtkMenuItem. * * \param image_menu_item The image menu entry item. * \param image The image to set. */ void nsgtk_image_menu_item_set_image(GtkWidget *image_menu_item, GtkWidget *image); /** * Displays menu and makes it available for selection * * Compatability interface for gtk_menu_popup deprecated in GTK 3.22. * * \param image_menu_item The image menu entry item. * \param trigger_event the GdkEvent that initiated this request or NULL if it's the current event. */ void nsgtk_menu_popup_at_pointer(GtkMenu *menu, const GdkEvent *trigger_event); /** * Parses a resource file containing a GtkBuilder UI definition and * merges it with the current contents of builder. * * Compatability interface as this did not exist prior to GTK 3.4 * * GTK prior to 3.4 can have the resources in a GResource but * gtk_builder cannot directly instantiate from them * * GTK 3.4 onwards can use gtk_builder_add_from_resource() to add * directly from resources. The gtk_builder_new_ type operations * cannot be used because they are only available post 3.10 and handle * all errors by aborting the application * * @note prior to GLIB 2.32 resources did not exist and this wrapper * returns the error code. * * \param builder a GtkBuilder * \param resource_path the path of the resource file to parse * \param error return location for an error, or NULL. * \return A positive value on success, 0 if an error occurred. */ guint nsgtk_builder_add_from_resource(GtkBuilder *builder, const gchar *resource_path, GError **error); #endif /* NETSURF_GTK_COMPAT_H */