We want to have different window types for different displays, so we can
write code like this:
#if GDK_WINDOWING_X11
if (GDK_IS_X11_WINDOW (window))
{
/* do x11 stuff */
}
else
#endif
#if GDK_WINDOWING_WAYLAND
if (GDK_IS_WAYLAND_WINDOW (window))
{
/* do wayland stuff */
}
else
#endif
{
/* do stuff for unsupported system */
}
This requires different GdkWindow types and we currently don't have
that, as only the GdkWindowImpl differs. With this method, every backend
defines a custom type that's just a simple subclass of GdkWindow. This
way GdkWindow behaves like all the other types (visuals, screens,
displays) and we can write code like the above.
This commit hides the GdkDisplayManager instance and class structs,
adds vfuncs for listing displays, opening displays, and getting and
setting the default display. The X11 backend has a derived
GdkDisplayManagerX11.
The gdk_display_manager_get() function is responsible for deciding on
which of the compiled in backends to use. Currently, it consults the
GDK_BACKEND environment variable and falls back to x11.
This commit hides GdkDragContext and GdkDragContextClass, adds
vfuncs for most drag context functionality, and turns the X11 DND
implementation into GdkDragContextX11. We also add vfuncs to
GdkDisplay for gdk_drag_get_protocol and to GdkWindow for
gdk_drag_begin, and implemenet them for X11.
Other backends need similar treatment and are broken now.
Add a GdkDisplay::get_app_launch_context vfunc, and a
gdk_display_get_app_launch_context that for X11 returns a subclass.
For win32 and quartz, the implementations were trivial, so we
just return a new GdkAppLaunchContext without subclassing. Since
the type of the context now depends on the display,
gdk_app_launch_context_set_display is deprecated.
The old functions to get core pointer and devices list are gone as
well. This slice is entirely replaced internally by multidevice
handling and may just go.
This function may be used to know the hardware device that triggered
an event, it could resort to the master device in the few cases there's
not a direct hardware device to relate to the event (i.e.: crossing events
due to grabs)
* _gdk_device_set_associated_device() did not allow NULL device
* GdkDisplay should dispose device manager to avoid devices
trying to touch the display in finalize
* GdkDeviceManagerXI did not ref devices in id hash
* GdkDisplayX11 did not ref devices in ->input_devices
This function makes a better replacement for
gdk_display_get_core_pointer(), wherever it might yet be needed, for
XI2 resorts to XIGetClientPointer(), for the others return the only
core pointer.
https://bugzilla.gnome.org/show_bug.cgi?id=621685
This commit was created using a script that searched for all docstrings
containing a parameter and the string 'or %NULL'.
Gdk backends and demos excluded as they are not part of a public API
https://bugzilla.gnome.org/show_bug.cgi?id=610474
The Gdk-custom.c file in gir-repository contained a number of
introspection annotations. Merge those into the GDK source files.
Some documentation was moved from the tmpl/ files to accomodate
the addition of annotations.
https://bugzilla.gnome.org/show_bug.cgi?id=592279
This has two advantages:
1) In many backends, this is faster as we can terminate the window
hierarchy traversal earlier
2) When used in gdkdisplay.c::get_current_toplevel() to get the
current toplevel that has the pointer we now correctly return
a toplevel with the pointer in it where the pointer is inside
some foreign subwindow of a toplevel window.
The second advantage fixes some bugs in client side event generation
when the pointer is inside such a foreign child window.
Some applications make weird assumtions on Gtk+ that do not work anymore
with the new client-side windows support. For instance SWT/Eclipse reorders
the stacking order of the X windows directly without telling gdk this,
which breaks gdk drawing as gdk now relies on knowing the stacking order
for window clipping.
This introduces a GDK_NATIVE_WINDOWS environment variable, which if set
causes Gtk+ to always use native windows. Its more compatible with
pre-csw Gtk+ behaviour if you do weird X-specific hacks, although it does
limit the size of GdkWindows to 65535x65535.
When we ungrab the pointer we don't get enter events for the window the
pointer is in at the time of the ungrab, so we manually query for the
window the pointer is in. The same thing actually happens on re-grab if
the previous grab was !owner_events (meaning we don't get crossing events
for windows other than the grab) but the new grab is owner_events (and
thus non-grab windows need to get crossing events).
This factors out some common code and enables it also for the re-grab
to owner_events case.
If we get a nonlinear enter/leave notify on the toplevel we need
to set nonlinear in all the events we send, even if the in-toplevel
tree is linear.
This fixes combobox menus popping down immediately when you click
(not hold). (bug #587559)
we now use gdk_offscreen_window_set_embedder() instead of a signal
to get the parent. This also replaces set_has_offscreen_changes.
Rename "parent" in all embedding related names to "embedder" to make it
more obviously different than the normal parent.
Rename gdk_window_get_offscreen_pixmap to gdk_offscreen_window_get_pixmap
to match the other offscreen calls.
Rename gdk_window_offscreen_children_changed to gdk_window_geometry_changed
as this is more descriptive.
We use the offscreen signals for getting parent, picking
children at a point and mapping coordinates between windows
embedding offscreens and offscreens.
This means we have two hierarchies more or less, one visible to apps via
the standard APIs and for drawing where the offscreens are their own
separate toplevels, and another one for event handling where embedded
offscreens appear as if they were children of the embedding window.
We returned the innermost child that has the pointer, which is not right.
Only the direct child that has the pointer in it should be reported (if any).
For instance if we grab the pointer and then check if its grabbed
so that we know to ungrab we don't care that the grab is not
yet active, so report the steady state (i.e. the last grab)
The history before this was kind of twisted as several different
approaches were tested, so that was all squashed into this initial
commit to hide the uninteresting changes and files that were later
removed.
2008-09-06 Matthias Clasen <mclasen@redhat.com>
Bug 550989 – gdk_display_put_event() should call
g_main_context_wakeup()
* gdk/gdkdisplay.c (gdk_display_put_event): Wake up the main loop
after queueing the event. Patch by Owen Taylor
svn path=/trunk/; revision=21307
2008-06-30 Cody Russell <bratsche@gnome.org>
* Practically everything changed.
Change all references of GIMP Toolkit (and variations of it)
to GTK+ Toolkit, showing no mercy at all to our beloved
ancestry. (#540529)
svn path=/trunk/; revision=20709
2008-01-15 Michael Natterer <mitch@imendio.com>
* gdk/gdkdisplay.h
* gdk/gdkdrawable.h
* gdk/gdkevents.h
* gdk/gdkpango.h
* gdk/gdkregion.h
* gdk/gdkrgb.h
* gdk/gdkwindow.h: made more struct pointer and array parameters
const. GDK should now be constified as far as possible without
breaking source compatibility. Includes some minor cleanup like
indentation and s/nfoo/n_foo/ (bug #508544).
* gdk/gdkdisplay.c
* gdk/gdkdraw.c
* gdk/gdkevents.c
* gdk/gdkpango.c
* gdk/gdkregion-generic.c
* gdk/gdkrgb.c
* gdk/directfb/gdkdisplay-directfb.c
* gdk/directfb/gdkwindow-directfb.c
* gdk/quartz/gdkdisplay-quartz.c
* gdk/quartz/gdkwindow-quartz.c
* gdk/win32/gdkdisplay-win32.c
* gdk/win32/gdkwindow-win32.c
* gdk/x11/gdkdisplay-x11.c
* gdk/x11/gdkwindow-x11.c: changed accordingly.
svn path=/trunk/; revision=19372
2005-11-10 Michael Natterer <mitch@imendio.com>
Applied patch from maemo-gtk that addresses many issues wrt
display migration and display closing (bug #85715).
* gdk/gdkdisplay.c (gdk_display_dispose): don't just set the
default display to NULL when it's closed. Instead set the most
recently opened display as new default (if one exists).
* gdk/gdkpango.c (on_renderer_display_closed): fixed signature
of this callback.
* gdk/gdkscreen.c (gdk_screen_dispose): check if the GCs still
exist before unrefing them.
* gdk/gdkwindow.c (_gdk_window_destroy_hierarchy): if the screen
is closed, allow destruction of the root window.
* gdk/x11/gdkdisplay-x11.c: moved some stuff from finalize() to
dispose(), free stuff that was leaked before.
* gdk/x11/gdkevents-x11.c (_gdk_x11_events_uninit_screen): check if
the xsettings_client still exists before destroying it.
* gdk/x11/gdkkeys-x11.c: added finalization and free the allocated
X resources.
* gdk/x11/gdkpixmap-x11.c: moved stuff from finalize() to new
dispose() implementation.
* gdk/x11/gdkscreen-x11.c: moved stuff from finalize() to
dispose() and check if it still exists before unrefing it. Set
their pointers to NULL/None *after* upchaining in dispose(),
because X11 implementations of members of the parent class still
need them for their own destruction.
* gdk/x11/gdkvisual-x11.c: removed finalize() implementation which
was g_error()ing when finalizing a visual.
* gtk/gtkclipboard.c (gtk_clipboard_finalize): don't use
get_clipboard_widget() because it would create the widget if it
doesn't exist. Use g_object_get_data() directly instead.
* gtk/gtktextdisplay.c (on_renderer_display_closed): fixed signature
of this callback.
2005-09-01 Matthias Clasen <mclasen@redhat.com>
* gdk/*.c: Intern some more strings.
* gtk/gtkintl.h:
* gtk/*.c: Define an I_() macro and use it instead of the
bulky g_intern_static_string().
2005-03-15 Matthias Clasen <mclasen@redhat.com>
Make PLT-reduction work with gcc4, and don't include
everything in gdkalias.h:
* gdk/gdk.symbols: Group symbols by header and source file.
* gdk/makegdkalias.pl: Protect definitions by the same
preprocessor symbols used to guard the headers. Move
the alias declarations to a separate file which is
produced when calling makegdkalias.pl -def
* gdk/Makefile.am (gdkaliasdef.c): Add a rule to generate this
file.
* gdk/*.c, gdk/x11/*.c: Include gdkalias.h after the other
headers, include gdkaliasdef.c at the bottom.
Mon Aug 9 15:41:17 2004 Matthias Clasen <maclas@gmx.de>
Add hidden aliases for exported symbols which are
used internally in order to get rid of many PLT
entries. (#145519, Arjan van de Ven)
* gdk/Makefile.am: Add rules to generate gdk.def and
gdkalias.h from gdk.symbols, and make make check check
the abi with abicheck.sh.
* gdk/gdk.symbols: New file. Definition of the GDK ABI.
The file can be processed by cpp to filter out certain
subsets of symbols.
* gdk/abicheck.sh: New file. Script to check the actually
symbols exported from libgdk-x11.2.0.so against the symbols
found in gdk.symbols.
* gdk/makegdkalias.pl: New file. Perl script to generate the
header containing the alias definitions for internally used
exported symbols from a list of symbols.
* gdk/*.c, gdk/x11/*.c: Include gdkalias.h
2004-03-05 Federico Mena Quintero <federico@ximian.com>
Fixes#136082 and #135265, patch by Morten Welinder.
* configure.in: Use AC_SYS_LARGEFILE.
* */*.c: #include <config.h>
Tue Dec 16 01:46:46 2003 Matthias Clasen <maclas@gmx.de>
Do not interpret distant clicks as double-clicks (#116541,
Bernhard Walle):
* gdk/gdkdisplay.h (struct GdkDisplay): Add new fields
double_click_distance, button_x and button_y.
* gdk/gdkdisplay.c (gdk_display_init): Initialize the new fields.
* gdk/gdkdisplay.h:
* gdk/gdkevents.c (gdk_display_set_double_click_distance):
New function to set the double click distance on a display.
* gdk/gdkevents.c: Take double click distance into account
when generating single, double or triple clicks.
* gtk/gtksettings.c: Add new setting "gtk-double-click-distance".
* gdk/x11/gdkevents-x11.c: Add the XSetting
"Net/DoubleClickDistance" and map it to "gtk-double-click-distance".
Wed Jul 9 19:48:26 2003 Kristian Rietveld <kris@gtk.org>
Merge from stable.
* gdk/gdkdisplay.c (gdk_display_get_window_at_pointer): don't
directly return from ->window_at_pointer, but set win_x and win_y
first if needed. (Fixes#110166, reported by Arno Charlet).
* gdk/gdkwindow.c (gdk_window_get_composite_drawable): change
function to accept GdkDrawables and not just GdkWindows. This was
already done in some other functions a while back, but this patch
got lost for some reason.
Mon Oct 7 15:10:00 2002 Owen Taylor <otaylor@redhat.com>
* gdk/gdkdisplay.[ch] gdk/gdkinternals.h
gdk/gdkwindow.[ch] gdk/linux-fb/gdkwindow-fb.c
gdk/win32/gdkwindow-win32.c gdk/x11/gdkwindow-x11.c:
- Replace GdkPointerHooks with a multihead-safe
GdkDisplayPointerHooks, leave GdkPointerHooks
around for singlehead.
- Add gdk_display_get_pointer() to get the pointer
location with the screen it is on.
* gdk/gdk.def gdk/gdkdisplay.[ch] gdk/gdkscreen.[ch]:
Change gdk_screen_get_window_at_pointer() to
gdk_display_get_window_at_pointer().
* gtk/gtktreeview.c demos/gtk-demo/changedisplay.c
tests/testgtk.c: Use gdk_display_get_window_at_pointer(),
not gdk_screen_get_window_at_pointer().
* gtk/gtkcolorsel.c: Fix grabbing color to be multihead
safe.
* gtk/gtkwidget.c: Allow gtk_widget_push_colormap (NULL).
since it is useful for writing code that doesn't
know the dcurrent state but needs a clean colormap.
* gtk/gtkrc.c: When loading the settings for a particular
screen, only reset toplevels on that screen.
* gtk/gtkiconfactory.h: Fix #ifdef GTK_MULTIHEAD_SAFE
that should have been #ifndef GTK_MULTIHEAD_SAFE.
Mon Sep 30 15:31:57 2002 Owen Taylor <otaylor@redhat.com>
* gdk/gdkdisplay.c gdk/x11/gdkdisplay-x11.c
gdk/gdkinternals.h: Set the client ID on all
displays. (#85713)
* gdk/gdkdisplay.h gkd/gdkinternals.h
gdk/{linux-fb,win32,x11}/gdkmain-{fb,win32,x11}.c
Privatize gdk_display_set_sm_client_id().
