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Check for XFIXES extension.
2004-05-18 Matthias Clasen <mclasen@redhat.com> * configure.in: Check for XFIXES extension. * gdk/x11/gdkdisplay-x11.h (struct _GdkDisplayX11): Add a gboolean have_xfixes member. * gdk/x11/gdkdisplay-x11.c (gdk_display_open): Register XFIXES events and set have_xfixes. * gdk/gdkevents.h (GdkEventType): Add GDK_OWNER_CHANGE. (GdkEventOwnerChange): New event struct for owner change events. (GdkOwnerChange): New enum for the reason field of GdkEventOwnerChange. * gdk/x11/gdkevents-x11.c (gdk_event_translate): Translate XFixesSelectionNotify events into GdkEventOwnerChange events. * gdk/gdkdisplay.h: * gdk/x11/gdkdisplay-x11.c (gdk_display_supports_selection_notification): (gdk_display_request_selection_notification): New api to support selection ownership notification. * gtk/gtkclipboard.h: * gtk/gtkclipboard.c (_gtk_clipboard_handle_event): New private api to handle owner change events. (clipboard_peek): Refactored out the body of gtk_clipboard_get_for_display() for use in _gtk_clipboard_handle_event(). * gtk/gtkmain.c (gtk_main_do_event): Handle GDK_OWNER_CHANGE events by calling _gtk_clipboard_handle_event().
This commit is contained in:
Matthias Clasen
Matthias Clasen
parent
261d540438
commit
7b8616bf76
31
ChangeLog
31
ChangeLog
@ -1,3 +1,34 @@
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2004-05-18 Matthias Clasen <mclasen@redhat.com>
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* configure.in: Check for XFIXES extension.
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* gdk/x11/gdkdisplay-x11.h (struct _GdkDisplayX11): Add
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a gboolean have_xfixes member.
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* gdk/x11/gdkdisplay-x11.c (gdk_display_open): Register
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XFIXES events and set have_xfixes.
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* gdk/gdkevents.h (GdkEventType): Add GDK_OWNER_CHANGE.
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(GdkEventOwnerChange): New event struct for owner change events.
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(GdkOwnerChange): New enum for the reason field of GdkEventOwnerChange.
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* gdk/x11/gdkevents-x11.c (gdk_event_translate): Translate
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XFixesSelectionNotify events into GdkEventOwnerChange events.
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* gdk/gdkdisplay.h:
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* gdk/x11/gdkdisplay-x11.c (gdk_display_supports_selection_notification):
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(gdk_display_request_selection_notification): New api
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to support selection ownership notification.
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* gtk/gtkclipboard.h:
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* gtk/gtkclipboard.c (_gtk_clipboard_handle_event): New private
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api to handle owner change events.
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(clipboard_peek): Refactored out the body of
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gtk_clipboard_get_for_display() for use in _gtk_clipboard_handle_event().
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* gtk/gtkmain.c (gtk_main_do_event): Handle GDK_OWNER_CHANGE events
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by calling _gtk_clipboard_handle_event().
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2004-05-18 Matthias Clasen <mclasen@redhat.com>
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* gtk/gtkintl.h: Include glib/gi18n-lib.h and only define
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@ -1,3 +1,34 @@
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2004-05-18 Matthias Clasen <mclasen@redhat.com>
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* configure.in: Check for XFIXES extension.
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* gdk/x11/gdkdisplay-x11.h (struct _GdkDisplayX11): Add
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a gboolean have_xfixes member.
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* gdk/x11/gdkdisplay-x11.c (gdk_display_open): Register
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XFIXES events and set have_xfixes.
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* gdk/gdkevents.h (GdkEventType): Add GDK_OWNER_CHANGE.
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(GdkEventOwnerChange): New event struct for owner change events.
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(GdkOwnerChange): New enum for the reason field of GdkEventOwnerChange.
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* gdk/x11/gdkevents-x11.c (gdk_event_translate): Translate
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XFixesSelectionNotify events into GdkEventOwnerChange events.
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* gdk/gdkdisplay.h:
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* gdk/x11/gdkdisplay-x11.c (gdk_display_supports_selection_notification):
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(gdk_display_request_selection_notification): New api
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to support selection ownership notification.
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* gtk/gtkclipboard.h:
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* gtk/gtkclipboard.c (_gtk_clipboard_handle_event): New private
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api to handle owner change events.
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(clipboard_peek): Refactored out the body of
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gtk_clipboard_get_for_display() for use in _gtk_clipboard_handle_event().
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* gtk/gtkmain.c (gtk_main_do_event): Handle GDK_OWNER_CHANGE events
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by calling _gtk_clipboard_handle_event().
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2004-05-18 Matthias Clasen <mclasen@redhat.com>
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* gtk/gtkintl.h: Include glib/gi18n-lib.h and only define
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@ -1,3 +1,34 @@
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2004-05-18 Matthias Clasen <mclasen@redhat.com>
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* configure.in: Check for XFIXES extension.
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* gdk/x11/gdkdisplay-x11.h (struct _GdkDisplayX11): Add
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a gboolean have_xfixes member.
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* gdk/x11/gdkdisplay-x11.c (gdk_display_open): Register
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XFIXES events and set have_xfixes.
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* gdk/gdkevents.h (GdkEventType): Add GDK_OWNER_CHANGE.
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(GdkEventOwnerChange): New event struct for owner change events.
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(GdkOwnerChange): New enum for the reason field of GdkEventOwnerChange.
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* gdk/x11/gdkevents-x11.c (gdk_event_translate): Translate
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XFixesSelectionNotify events into GdkEventOwnerChange events.
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* gdk/gdkdisplay.h:
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* gdk/x11/gdkdisplay-x11.c (gdk_display_supports_selection_notification):
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(gdk_display_request_selection_notification): New api
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to support selection ownership notification.
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* gtk/gtkclipboard.h:
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* gtk/gtkclipboard.c (_gtk_clipboard_handle_event): New private
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api to handle owner change events.
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(clipboard_peek): Refactored out the body of
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gtk_clipboard_get_for_display() for use in _gtk_clipboard_handle_event().
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* gtk/gtkmain.c (gtk_main_do_event): Handle GDK_OWNER_CHANGE events
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by calling _gtk_clipboard_handle_event().
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2004-05-18 Matthias Clasen <mclasen@redhat.com>
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* gtk/gtkintl.h: Include glib/gi18n-lib.h and only define
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@ -1,3 +1,34 @@
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2004-05-18 Matthias Clasen <mclasen@redhat.com>
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* configure.in: Check for XFIXES extension.
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* gdk/x11/gdkdisplay-x11.h (struct _GdkDisplayX11): Add
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a gboolean have_xfixes member.
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* gdk/x11/gdkdisplay-x11.c (gdk_display_open): Register
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XFIXES events and set have_xfixes.
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* gdk/gdkevents.h (GdkEventType): Add GDK_OWNER_CHANGE.
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(GdkEventOwnerChange): New event struct for owner change events.
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(GdkOwnerChange): New enum for the reason field of GdkEventOwnerChange.
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* gdk/x11/gdkevents-x11.c (gdk_event_translate): Translate
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XFixesSelectionNotify events into GdkEventOwnerChange events.
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* gdk/gdkdisplay.h:
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* gdk/x11/gdkdisplay-x11.c (gdk_display_supports_selection_notification):
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(gdk_display_request_selection_notification): New api
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to support selection ownership notification.
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* gtk/gtkclipboard.h:
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* gtk/gtkclipboard.c (_gtk_clipboard_handle_event): New private
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api to handle owner change events.
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(clipboard_peek): Refactored out the body of
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gtk_clipboard_get_for_display() for use in _gtk_clipboard_handle_event().
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* gtk/gtkmain.c (gtk_main_do_event): Handle GDK_OWNER_CHANGE events
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by calling _gtk_clipboard_handle_event().
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2004-05-18 Matthias Clasen <mclasen@redhat.com>
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* gtk/gtkintl.h: Include glib/gi18n-lib.h and only define
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@ -1,3 +1,8 @@
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2004-05-18 Matthias Clasen <mclasen@redhat.com>
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* gdk/gdk-sections.txt: Add gdk_display_supports_selection_notification
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and gdk_display_request_selection_notification.
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2004-05-14 Matthias Clasen <mclasen@redhat.com>
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* gtk/tree_widget.sgml: Minor update.
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@ -129,6 +129,15 @@ They are not covered by the same stability guarantees as the regular
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@Returns:
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<!-- ##### FUNCTION gdk_pixbuf_format_is_scalable ##### -->
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<para>
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</para>
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@format:
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@Returns:
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<!-- ##### STRUCT GdkPixbufFormat ##### -->
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<para>
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A #GdkPixbufFormat contains information about the image format accepted by a
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@ -153,6 +162,7 @@ operations.
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</para>
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@GDK_PIXBUF_FORMAT_WRITABLE: the module can write out images in the format.
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@GDK_PIXBUF_FORMAT_SCALABLE:
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@Since: 2.2
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<!-- ##### STRUCT GdkPixbufModulePattern ##### -->
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@ -145,6 +145,8 @@ gdk_display_supports_cursor_alpha
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gdk_display_get_default_cursor_size
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gdk_display_get_maximal_cursor_size
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gdk_display_get_default_group
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gdk_display_supports_selection_notification
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gdk_display_request_selection_notification
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<SUBSECTION Standard>
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GDK_DISPLAY_OBJECT
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@ -84,6 +84,7 @@ when parts of a drawable were copied. This is not very useful.
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@GDK_SCROLL:
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@GDK_WINDOW_STATE:
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@GDK_SETTING:
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@GDK_OWNER_CHANGE:
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<!-- ##### ENUM GdkEventMask ##### -->
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<para>
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@ -324,3 +324,22 @@ Applications should never have any reason to use this facility
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@Returns:
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<!-- ##### FUNCTION gdk_display_supports_selection_notification ##### -->
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<para>
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</para>
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@display:
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@Returns:
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<!-- ##### FUNCTION gdk_display_request_selection_notification ##### -->
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<para>
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</para>
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@display:
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@selection:
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@Returns:
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@ -336,14 +336,14 @@ Indicated the relief to be drawn around a #GtkButton.
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</para>
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@GTK_SELECTION_NONE: No selection is possible.
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@GTK_SELECTION_SINGLE: Zero or one element may be selected.
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@GTK_SELECTION_SINGLE: Zero or one element may be selected.
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@GTK_SELECTION_BROWSE: Exactly one element is always selected
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(this can be false after you have changed the selection mode).
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@GTK_SELECTION_MULTIPLE: Any number of elements may be selected.
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Clicks toggle the state of an item. Any number of elements may be selected.
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Click-drag selects a range of elements; the Ctrl key may be used to enlarge
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the selection, and Shift key to select between the focus and the child
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pointed to.
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pointed to.
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@GTK_SELECTION_EXTENDED: Deprecated, behaves identical to
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%GTK_SELECTION_MULTIPLE.
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@ -164,6 +164,10 @@ void gdk_display_get_maximal_cursor_size (GdkDisplay *display,
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GdkWindow *gdk_display_get_default_group (GdkDisplay *display);
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gboolean gdk_display_supports_selection_notification (GdkDisplay *display);
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gboolean gdk_display_request_selection_notification (GdkDisplay *display,
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GdkAtom selection);
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G_END_DECLS
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#endif /* __GDK_DISPLAY_H__ */
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#endif /* __GDK_DISPLAY_H__ */
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@ -29,6 +29,7 @@ typedef struct _GdkEventCrossing GdkEventCrossing;
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typedef struct _GdkEventConfigure GdkEventConfigure;
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typedef struct _GdkEventProperty GdkEventProperty;
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typedef struct _GdkEventSelection GdkEventSelection;
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typedef struct _GdkEventOwnerChange GdkEventOwnerChange;
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typedef struct _GdkEventProximity GdkEventProximity;
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typedef struct _GdkEventClient GdkEventClient;
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typedef struct _GdkEventDND GdkEventDND;
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@ -118,7 +119,8 @@ typedef enum
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GDK_NO_EXPOSE = 30,
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GDK_SCROLL = 31,
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GDK_WINDOW_STATE = 32,
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GDK_SETTING = 33
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GDK_SETTING = 33,
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GDK_OWNER_CHANGE = 34
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} GdkEventType;
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/* Event masks. (Used to select what types of events a window
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@ -219,6 +221,13 @@ typedef enum
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GDK_SETTING_ACTION_DELETED
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} GdkSettingAction;
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typedef enum
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{
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GDK_OWNER_CHANGE_NEW_OWNER,
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GDK_OWNER_CHANGE_DESTROY,
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GDK_OWNER_CHANGE_CLOSE
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} GdkOwnerChange;
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struct _GdkEventAny
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{
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GdkEventType type;
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@ -366,6 +375,18 @@ struct _GdkEventSelection
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GdkNativeWindow requestor;
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};
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struct _GdkEventOwnerChange
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{
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GdkEventType type;
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GdkWindow *window;
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gint8 send_event;
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GdkNativeWindow owner;
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GdkOwnerChange reason;
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GdkAtom selection;
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guint32 time;
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guint32 selection_time;
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};
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/* This event type will be used pretty rarely. It only is important
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for XInput aware programs that are drawing their own cursor */
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@ -438,6 +459,7 @@ union _GdkEvent
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GdkEventConfigure configure;
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GdkEventProperty property;
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GdkEventSelection selection;
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GdkEventOwnerChange owner_change;
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GdkEventProximity proximity;
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GdkEventClient client;
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GdkEventDND dnd;
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@ -43,6 +43,10 @@
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#include <X11/XKBlib.h>
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#endif
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#ifdef HAVE_XFIXES
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#include <X11/extensions/Xfixes.h>
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#endif
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static void gdk_display_x11_class_init (GdkDisplayX11Class *class);
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static void gdk_display_x11_dispose (GObject *object);
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static void gdk_display_x11_finalize (GObject *object);
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@ -147,6 +151,7 @@ gdk_display_open (const gchar *display_name)
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XClassHint *class_hint;
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gulong pid;
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gint i;
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gint ignore;
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xdisplay = XOpenDisplay (display_name);
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if (!xdisplay)
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@ -193,6 +198,21 @@ gdk_display_open (const gchar *display_name)
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display_x11->have_render = GDK_UNKNOWN;
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#ifdef HAVE_XFIXES
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if (XFixesQueryExtension (display_x11->xdisplay,
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&display_x11->xfixes_event_base,
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&ignore))
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{
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display_x11->have_xfixes = TRUE;
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gdk_x11_register_standard_event_type (display,
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display_x11->xfixes_event_base,
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XFixesNumberEvents);
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}
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else
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#endif
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display_x11->have_xfixes = FALSE;
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if (_gdk_synchronize)
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XSynchronize (display_x11->xdisplay, True);
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@ -969,3 +989,63 @@ gdk_notify_startup_complete (void)
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g_free (message);
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}
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/**
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* gdk_display_supports_selection_notification:
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* @display: a #GdkDisplay
|
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*
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* Returns whether #GdkEventOwnerChange events will be
|
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* sent when the owner of a selection changes.
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*
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* Return value: whether #GdkEventOwnerChange events will
|
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* be sent.
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*
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* Since: 2.6
|
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**/
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gboolean
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gdk_display_supports_selection_notification (GdkDisplay *display)
|
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{
|
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GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
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return display_x11->have_xfixes;
|
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}
|
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|
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/**
|
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* gdk_display_request_selection_notification:
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* @display: a #GdkDisplay
|
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* @selection: the #GdkAtom naming the selection for which
|
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* ownership change notification is requested
|
||||
*
|
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* Request #GdkEventOwnerChange events for ownership changes
|
||||
* of the selection named by the given atom.
|
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*
|
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* Return value: whether #GdkEventOwnerChange events will
|
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* be sent.
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*
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* Since: 2.6
|
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**/
|
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gboolean gdk_display_request_selection_notification (GdkDisplay *display,
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GdkAtom selection)
|
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{
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#ifdef HAVE_XFIXES
|
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GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
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Atom atom;
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if (display_x11->have_xfixes)
|
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{
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atom = gdk_x11_atom_to_xatom_for_display (display,
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selection);
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XFixesSelectSelectionInput (display_x11->xdisplay,
|
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display_x11->leader_window,
|
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atom,
|
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XFixesSetSelectionOwnerNotifyMask |
|
||||
XFixesSelectionWindowDestroyNotifyMask |
|
||||
XFixesSelectionClientCloseNotifyMask);
|
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return TRUE;
|
||||
}
|
||||
else
|
||||
#endif
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
@ -78,7 +78,9 @@ struct _GdkDisplayX11
|
||||
gboolean use_xshm;
|
||||
gboolean have_shm_pixmaps;
|
||||
GdkTristate have_render;
|
||||
|
||||
gboolean have_xfixes;
|
||||
gint xfixes_event_base;
|
||||
|
||||
/* Information about current pointer and keyboard grabs held by this
|
||||
* client. If gdk_pointer_xgrab_window or gdk_keyboard_xgrab_window
|
||||
* window is NULL, then the other associated fields are ignored
|
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|
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@ -46,6 +46,10 @@
|
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#include <X11/XKBlib.h>
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_XFIXES
|
||||
#include <X11/extensions/Xfixes.h>
|
||||
#endif
|
||||
|
||||
#include <X11/Xatom.h>
|
||||
|
||||
typedef struct _GdkIOClosure GdkIOClosure;
|
||||
@ -1954,6 +1958,24 @@ gdk_event_translate (GdkDisplay *display,
|
||||
}
|
||||
}
|
||||
else
|
||||
#endif
|
||||
#ifdef HAVE_XFIXES
|
||||
if (xevent->type - display_x11->xfixes_event_base == XFixesSelectionNotify)
|
||||
{
|
||||
XFixesSelectionNotifyEvent *selection_notify = (XFixesSelectionNotifyEvent *)xevent;
|
||||
event->owner_change.type = GDK_OWNER_CHANGE;
|
||||
event->owner_change.window = window;
|
||||
event->owner_change.owner = selection_notify->owner;
|
||||
event->owner_change.reason = selection_notify->subtype;
|
||||
event->owner_change.selection =
|
||||
gdk_x11_xatom_to_atom_for_display (display,
|
||||
selection_notify->selection);
|
||||
event->owner_change.time = selection_notify->timestamp;
|
||||
event->owner_change.selection_time = selection_notify->selection_timestamp;
|
||||
|
||||
return_val = TRUE;
|
||||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
/* something else - (e.g., a Xinput event) */
|
||||
|
||||
@ -25,6 +25,7 @@
|
||||
#include "gtkclipboard.h"
|
||||
#include "gtkinvisible.h"
|
||||
#include "gtkmain.h"
|
||||
#include "gtkmarshalers.h"
|
||||
|
||||
#ifdef GDK_WINDOWING_X11
|
||||
#include "x11/gdkx.h"
|
||||
@ -34,6 +35,11 @@
|
||||
#include "win32/gdkwin32.h"
|
||||
#endif
|
||||
|
||||
enum {
|
||||
OWNER_CHANGE,
|
||||
LAST_SIGNAL
|
||||
};
|
||||
|
||||
typedef struct _GtkClipboardClass GtkClipboardClass;
|
||||
|
||||
typedef struct _RequestContentsInfo RequestContentsInfo;
|
||||
@ -60,6 +66,9 @@ struct _GtkClipboard
|
||||
struct _GtkClipboardClass
|
||||
{
|
||||
GObjectClass parent_class;
|
||||
|
||||
void (*owner_change) (GtkClipboard *clipboard,
|
||||
GdkEventOwnerChange *event);
|
||||
};
|
||||
|
||||
struct _RequestContentsInfo
|
||||
@ -83,11 +92,13 @@ struct _RequestTargetsInfo
|
||||
static void gtk_clipboard_class_init (GtkClipboardClass *class);
|
||||
static void gtk_clipboard_finalize (GObject *object);
|
||||
|
||||
static void clipboard_unset (GtkClipboard *clipboard);
|
||||
static void selection_received (GtkWidget *widget,
|
||||
GtkSelectionData *selection_data,
|
||||
guint time);
|
||||
|
||||
static void clipboard_unset (GtkClipboard *clipboard);
|
||||
static void selection_received (GtkWidget *widget,
|
||||
GtkSelectionData *selection_data,
|
||||
guint time);
|
||||
static GtkClipboard *clipboard_peek (GdkDisplay *display,
|
||||
GdkAtom selection,
|
||||
gboolean only_if_exists);
|
||||
enum {
|
||||
TARGET_STRING,
|
||||
TARGET_TEXT,
|
||||
@ -102,6 +113,7 @@ static const gchar clipboards_owned_key[] = "gtk-clipboards-owned";
|
||||
static GQuark clipboards_owned_key_id = 0;
|
||||
|
||||
static GObjectClass *parent_class;
|
||||
static guint clipboard_signals[LAST_SIGNAL] = { 0 };
|
||||
|
||||
GType
|
||||
gtk_clipboard_get_type (void)
|
||||
@ -138,10 +150,22 @@ gtk_clipboard_class_init (GtkClipboardClass *class)
|
||||
parent_class = g_type_class_peek_parent (class);
|
||||
|
||||
gobject_class->finalize = gtk_clipboard_finalize;
|
||||
|
||||
class->owner_change = NULL;
|
||||
|
||||
clipboard_signals[OWNER_CHANGE] =
|
||||
g_signal_new ("owner_change",
|
||||
G_TYPE_FROM_CLASS (gobject_class),
|
||||
G_SIGNAL_RUN_FIRST,
|
||||
G_STRUCT_OFFSET (GtkClipboardClass, owner_change),
|
||||
NULL, NULL,
|
||||
_gtk_marshal_VOID__BOXED,
|
||||
G_TYPE_NONE, 1,
|
||||
GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
|
||||
}
|
||||
|
||||
static void
|
||||
gtk_clipboard_finalize (GObject *object)
|
||||
gtk_clipboard_finalize (GObject *object)
|
||||
{
|
||||
clipboard_unset (GTK_CLIPBOARD (object));
|
||||
|
||||
@ -204,44 +228,16 @@ clipboard_display_closed (GdkDisplay *display,
|
||||
* Since: 2.2
|
||||
**/
|
||||
GtkClipboard *
|
||||
gtk_clipboard_get_for_display (GdkDisplay *display, GdkAtom selection)
|
||||
gtk_clipboard_get_for_display (GdkDisplay *display,
|
||||
GdkAtom selection)
|
||||
{
|
||||
GtkClipboard *clipboard = NULL;
|
||||
GSList *clipboards;
|
||||
GSList *tmp_list;
|
||||
|
||||
g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
|
||||
g_return_val_if_fail (!display->closed, NULL);
|
||||
|
||||
if (selection == GDK_NONE)
|
||||
selection = GDK_SELECTION_CLIPBOARD;
|
||||
|
||||
clipboards = g_object_get_data (G_OBJECT (display), "gtk-clipboard-list");
|
||||
|
||||
tmp_list = clipboards;
|
||||
while (tmp_list)
|
||||
{
|
||||
clipboard = tmp_list->data;
|
||||
if (clipboard->selection == selection)
|
||||
break;
|
||||
|
||||
tmp_list = tmp_list->next;
|
||||
}
|
||||
|
||||
if (!tmp_list)
|
||||
{
|
||||
clipboard = g_object_new (GTK_TYPE_CLIPBOARD, NULL);
|
||||
clipboard->selection = selection;
|
||||
clipboard->display = display;
|
||||
clipboards = g_slist_prepend (clipboards, clipboard);
|
||||
g_object_set_data (G_OBJECT (display), "gtk-clipboard-list", clipboards);
|
||||
g_signal_connect (display, "closed",
|
||||
G_CALLBACK (clipboard_display_closed), clipboard);
|
||||
}
|
||||
|
||||
return clipboard;
|
||||
return clipboard_peek (display, selection, FALSE);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* gtk_clipboard_get():
|
||||
* @selection: a #GdkAtom which identifies the clipboard
|
||||
@ -1108,3 +1104,66 @@ gtk_clipboard_wait_for_targets (GtkClipboard *clipboard,
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
static GtkClipboard *
|
||||
clipboard_peek (GdkDisplay *display,
|
||||
GdkAtom selection,
|
||||
gboolean only_if_exists)
|
||||
{
|
||||
GtkClipboard *clipboard = NULL;
|
||||
GSList *clipboards;
|
||||
GSList *tmp_list;
|
||||
|
||||
if (selection == GDK_NONE)
|
||||
selection = GDK_SELECTION_CLIPBOARD;
|
||||
|
||||
clipboards = g_object_get_data (G_OBJECT (display), "gtk-clipboard-list");
|
||||
|
||||
tmp_list = clipboards;
|
||||
while (tmp_list)
|
||||
{
|
||||
clipboard = tmp_list->data;
|
||||
if (clipboard->selection == selection)
|
||||
break;
|
||||
|
||||
tmp_list = tmp_list->next;
|
||||
}
|
||||
|
||||
if (!tmp_list && !only_if_exists)
|
||||
{
|
||||
clipboard = g_object_new (GTK_TYPE_CLIPBOARD, NULL);
|
||||
clipboard->selection = selection;
|
||||
clipboard->display = display;
|
||||
clipboards = g_slist_prepend (clipboards, clipboard);
|
||||
g_object_set_data (G_OBJECT (display), "gtk-clipboard-list", clipboards);
|
||||
g_signal_connect (display, "closed",
|
||||
G_CALLBACK (clipboard_display_closed), clipboard);
|
||||
gdk_display_request_selection_notification (display, selection);
|
||||
}
|
||||
|
||||
return clipboard;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* _gtk_clipboard_handle_event:
|
||||
* @event: a owner change event
|
||||
*
|
||||
* Emits the ::owner_change signal on the appropriate @clipboard.
|
||||
*
|
||||
* Since: 2.6
|
||||
**/
|
||||
void
|
||||
_gtk_clipboard_handle_event (GdkEventOwnerChange *event)
|
||||
{
|
||||
GdkDisplay *display;
|
||||
GtkClipboard *clipboard;
|
||||
|
||||
display = gdk_drawable_get_display (event->window);
|
||||
clipboard = clipboard_peek (display, event->selection, TRUE);
|
||||
|
||||
if (clipboard)
|
||||
g_signal_emit (clipboard,
|
||||
clipboard_signals[OWNER_CHANGE], 0, event, NULL);
|
||||
}
|
||||
|
||||
|
||||
@ -104,6 +104,9 @@ gboolean gtk_clipboard_wait_for_targets (GtkClipboard *clipboard,
|
||||
GdkAtom **targets,
|
||||
gint *n_targets);
|
||||
|
||||
/* private */
|
||||
void _gtk_clipboard_handle_event (GdkEventOwnerChange *event);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif /* __cplusplus */
|
||||
|
||||
@ -1438,6 +1438,12 @@ gtk_main_do_event (GdkEvent *event)
|
||||
return;
|
||||
}
|
||||
|
||||
if (event->type == GDK_OWNER_CHANGE)
|
||||
{
|
||||
_gtk_clipboard_handle_event (&event->owner_change);
|
||||
return;
|
||||
}
|
||||
|
||||
/* Find the widget which got the event. We store the widget
|
||||
* in the user_data field of GdkWindow's.
|
||||
* Ignore the event if we don't have a widget for it, except
|
||||
|
||||
Loading…
Reference in New Issue
Block a user