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gtk/gdk/mir/gdkmirwindowimpl.c
Andreas Pokorny 3334e0a21d Use Menus to implement tooltips 
The order in which tooltips are created, drawn, shown and then positioned,
always requires repositioning the surface. The tooltip window type only has
limited capability to do so. An alternative could be to use bufferstreams.

https://bugzilla.gnome.org/show_bug.cgi?id=768138
2016-08-11 12:23:38 -04:00

1899 lines
60 KiB
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/*
* Copyright © 2014 Canonical Ltd
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <inttypes.h>
#include <math.h>
#include "config.h"
#include "gdk.h"
#include "gdkmir.h"
#include "gdkmir-private.h"
#include "gdkwindowimpl.h"
#include "gdkinternals.h"
#include "gdkintl.h"
#include "gdkdisplayprivate.h"
#include "gdkdeviceprivate.h"
#define GDK_MIR_WINDOW_IMPL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_WINDOW_IMPL_MIR, GdkMirWindowImplClass))
#define GDK_IS_WINDOW_IMPL_MIR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_WINDOW_IMPL_MIR))
#define GDK_MIR_WINDOW_IMPL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_WINDOW_IMPL_MIR, GdkMirWindowImplClass))
#define MAX_EGL_ATTRS 30
typedef struct _GdkMirWindowImplClass GdkMirWindowImplClass;
struct _GdkMirWindowImpl
{
GdkWindowImpl parent_instance;
/* Window we are temporary for */
GdkWindow *transient_for;
gint transient_x;
gint transient_y;
/* Anchor rectangle */
gboolean has_rect;
MirRectangle rect;
MirEdgeAttachment edge;
/* Desired surface attributes */
GdkWindowTypeHint type_hint;
MirSurfaceState surface_state;
/* Pattern for background */
cairo_pattern_t *background;
/* Current button state for checking which buttons are being pressed / released */
gdouble x;
gdouble y;
guint button_state;
GdkDisplay *display;
/* Surface being rendered to (only exists when window visible) */
MirSurface *surface;
MirBufferStream *buffer_stream;
MirBufferUsage buffer_usage;
/* Cairo context for current frame */
cairo_surface_t *cairo_surface;
gchar *title;
GdkGeometry geometry_hints;
GdkWindowHints geometry_mask;
/* Egl surface for the current mir surface */
EGLSurface egl_surface;
/* Dummy MIR and EGL surfaces */
EGLSurface dummy_egl_surface;
/* TRUE if the window can be seen */
gboolean visible;
/* TRUE if cursor is inside this window */
gboolean cursor_inside;
gboolean pending_spec_update;
gint output_scale;
};
struct _GdkMirWindowImplClass
{
GdkWindowImplClass parent_class;
};
G_DEFINE_TYPE (GdkMirWindowImpl, gdk_mir_window_impl, GDK_TYPE_WINDOW_IMPL)
static cairo_surface_t *gdk_mir_window_impl_ref_cairo_surface (GdkWindow *window);
static void ensure_surface (GdkWindow *window);
static void apply_geometry_hints (MirSurfaceSpec *spec, GdkMirWindowImpl *impl);
static gboolean
type_hint_differs (GdkWindowTypeHint lhs, GdkWindowTypeHint rhs)
{
if (lhs == rhs)
return FALSE;
switch (lhs)
{
case GDK_WINDOW_TYPE_HINT_DIALOG:
case GDK_WINDOW_TYPE_HINT_DOCK:
return rhs != GDK_WINDOW_TYPE_HINT_DIALOG &&
rhs != GDK_WINDOW_TYPE_HINT_DOCK;
case GDK_WINDOW_TYPE_HINT_MENU:
case GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU:
case GDK_WINDOW_TYPE_HINT_POPUP_MENU:
case GDK_WINDOW_TYPE_HINT_TOOLBAR:
case GDK_WINDOW_TYPE_HINT_COMBO:
return rhs != GDK_WINDOW_TYPE_HINT_MENU &&
rhs != GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU &&
rhs != GDK_WINDOW_TYPE_HINT_POPUP_MENU &&
rhs != GDK_WINDOW_TYPE_HINT_TOOLBAR &&
rhs != GDK_WINDOW_TYPE_HINT_COMBO;
case GDK_WINDOW_TYPE_HINT_SPLASHSCREEN:
case GDK_WINDOW_TYPE_HINT_UTILITY:
return rhs != GDK_WINDOW_TYPE_HINT_SPLASHSCREEN &&
rhs != GDK_WINDOW_TYPE_HINT_UTILITY;
case GDK_WINDOW_TYPE_HINT_DND:
case GDK_WINDOW_TYPE_HINT_TOOLTIP:
case GDK_WINDOW_TYPE_HINT_NOTIFICATION:
return rhs != GDK_WINDOW_TYPE_HINT_DND &&
rhs != GDK_WINDOW_TYPE_HINT_TOOLTIP &&
rhs != GDK_WINDOW_TYPE_HINT_NOTIFICATION;
case GDK_WINDOW_TYPE_HINT_NORMAL:
case GDK_WINDOW_TYPE_HINT_DESKTOP:
default:
return rhs != GDK_WINDOW_TYPE_HINT_NORMAL &&
rhs != GDK_WINDOW_TYPE_HINT_DESKTOP;
}
}
static void
drop_cairo_surface (GdkWindow *window)
{
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
g_clear_pointer (&impl->cairo_surface, cairo_surface_destroy);
}
static const gchar *
get_default_title (void)
{
const char *title;
title = g_get_application_name ();
if (!title)
title = g_get_prgname ();
if (!title)
title = "";
return title;
}
GdkWindowImpl *
_gdk_mir_window_impl_new (GdkDisplay *display, GdkWindow *window, GdkWindowAttr *attributes, gint attributes_mask)
{
GdkMirWindowImpl *impl = g_object_new (GDK_TYPE_MIR_WINDOW_IMPL, NULL);
impl->display = display;
if (attributes && attributes_mask & GDK_WA_TITLE)
impl->title = g_strdup (attributes->title);
else
impl->title = g_strdup (get_default_title ());
if (attributes && attributes_mask & GDK_WA_TYPE_HINT)
impl->type_hint = attributes->type_hint;
impl->pending_spec_update = TRUE;
return (GdkWindowImpl *) impl;
}
void
_gdk_mir_window_impl_set_surface_state (GdkMirWindowImpl *impl, MirSurfaceState state)
{
impl->surface_state = state;
}
void
_gdk_mir_window_impl_set_surface_type (GdkMirWindowImpl *impl,
MirSurfaceType type)
{
}
void
_gdk_mir_window_impl_set_cursor_state (GdkMirWindowImpl *impl,
gdouble x,
gdouble y,
gboolean cursor_inside,
guint button_state)
{
impl->x = x;
impl->y = y;
impl->cursor_inside = cursor_inside;
impl->button_state = button_state;
}
void
_gdk_mir_window_impl_get_cursor_state (GdkMirWindowImpl *impl,
gdouble *x,
gdouble *y,
gboolean *cursor_inside,
guint *button_state)
{
if (x)
*x = impl->x;
if (y)
*y = impl->y;
if (cursor_inside)
*cursor_inside = impl->cursor_inside;
if (button_state)
*button_state = impl->button_state;
}
static void
gdk_mir_window_impl_init (GdkMirWindowImpl *impl)
{
impl->type_hint = GDK_WINDOW_TYPE_HINT_NORMAL;
impl->surface_state = mir_surface_state_unknown;
impl->output_scale = 1;
}
static void
set_surface_state (GdkMirWindowImpl *impl,
MirSurfaceState state)
{
MirConnection *connection = gdk_mir_display_get_mir_connection (impl->display);
if (impl->surface_state == state)
return;
impl->surface_state = state;
if (impl->surface && !impl->pending_spec_update)
{
MirSurfaceSpec *spec = mir_connection_create_spec_for_changes (connection);
mir_surface_spec_set_state (spec, state);
mir_surface_apply_spec (impl->surface, spec);
mir_surface_spec_release (spec);
}
}
static void
event_cb (MirSurface *surface,
const MirEvent *event,
void *context)
{
_gdk_mir_event_source_queue (context, event);
}
static MirSurfaceSpec *
create_window_type_spec (GdkDisplay *display,
GdkWindow *parent,
gint x,
gint y,
gint width,
gint height,
GdkWindowTypeHint type,
const MirRectangle *rect,
MirEdgeAttachment edge,
MirBufferUsage buffer_usage)
{
MirPixelFormat format;
MirSurface *parent_surface = NULL;
MirConnection *connection = gdk_mir_display_get_mir_connection (display);
MirRectangle real_rect;
format = _gdk_mir_display_get_pixel_format (display, buffer_usage);
if (parent && parent->impl)
{
ensure_surface (parent);
parent_surface = GDK_MIR_WINDOW_IMPL (parent->impl)->surface;
}
if (!parent_surface)
{
switch (type)
{
case GDK_WINDOW_TYPE_HINT_SPLASHSCREEN:
case GDK_WINDOW_TYPE_HINT_UTILITY:
type = GDK_WINDOW_TYPE_HINT_DIALOG;
break;
default:
break;
}
}
if (rect)
{
real_rect = *rect;
while (parent && !gdk_window_has_native (parent) && gdk_window_get_effective_parent (parent))
{
real_rect.left += parent->x;
real_rect.top += parent->y;
parent = gdk_window_get_effective_parent (parent);
}
}
else
{
real_rect.left = x;
real_rect.top = y;
real_rect.width = 1;
real_rect.height = 1;
}
switch (type)
{
case GDK_WINDOW_TYPE_HINT_DIALOG:
case GDK_WINDOW_TYPE_HINT_DOCK:
return mir_connection_create_spec_for_dialog (connection,
width,
height,
format);
case GDK_WINDOW_TYPE_HINT_MENU:
case GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU:
case GDK_WINDOW_TYPE_HINT_POPUP_MENU:
case GDK_WINDOW_TYPE_HINT_TOOLBAR:
case GDK_WINDOW_TYPE_HINT_COMBO:
case GDK_WINDOW_TYPE_HINT_DND:
case GDK_WINDOW_TYPE_HINT_TOOLTIP:
case GDK_WINDOW_TYPE_HINT_NOTIFICATION:
return mir_connection_create_spec_for_menu (connection,
width,
height,
format,
parent_surface,
&real_rect,
edge);
break;
case GDK_WINDOW_TYPE_HINT_SPLASHSCREEN:
case GDK_WINDOW_TYPE_HINT_UTILITY:
return mir_connection_create_spec_for_modal_dialog (connection,
width,
height,
format,
parent_surface);
case GDK_WINDOW_TYPE_HINT_NORMAL:
case GDK_WINDOW_TYPE_HINT_DESKTOP:
default:
return mir_connection_create_spec_for_normal_surface (connection,
width,
height,
format);
}
}
static void
apply_geometry_hints (MirSurfaceSpec *spec, GdkMirWindowImpl *impl)
{
if (impl->geometry_mask & GDK_HINT_RESIZE_INC)
{
mir_surface_spec_set_width_increment (spec, impl->geometry_hints.width_inc);
mir_surface_spec_set_height_increment (spec, impl->geometry_hints.height_inc);
}
if (impl->geometry_mask & GDK_HINT_MIN_SIZE)
{
mir_surface_spec_set_min_width (spec, impl->geometry_hints.min_width);
mir_surface_spec_set_min_height (spec, impl->geometry_hints.min_height);
}
if (impl->geometry_mask & GDK_HINT_MAX_SIZE)
{
mir_surface_spec_set_max_width (spec, impl->geometry_hints.max_width);
mir_surface_spec_set_max_height (spec, impl->geometry_hints.max_height);
}
if (impl->geometry_mask & GDK_HINT_ASPECT)
{
mir_surface_spec_set_min_aspect_ratio (spec, 1000, (unsigned)(1000.0/impl->geometry_hints.min_aspect));
mir_surface_spec_set_max_aspect_ratio (spec, 1000, (unsigned)(1000.0/impl->geometry_hints.max_aspect));
}
}
static MirSurfaceSpec*
create_spec (GdkWindow *window, GdkMirWindowImpl *impl)
{
MirSurfaceSpec *spec = NULL;
spec = create_window_type_spec (impl->display,
impl->transient_for,
impl->transient_x, impl->transient_y,
window->width, window->height,
impl->type_hint,
impl->has_rect ? &impl->rect : NULL,
impl->has_rect ? impl->edge : mir_edge_attachment_any,
impl->buffer_usage);
mir_surface_spec_set_name (spec, impl->title);
mir_surface_spec_set_buffer_usage (spec, impl->buffer_usage);
apply_geometry_hints (spec, impl);
return spec;
}
static void
update_surface_spec (GdkWindow *window)
{
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
MirSurfaceSpec *spec;
if (!impl->surface)
return;
spec = create_spec (window, impl);
mir_surface_apply_spec (impl->surface, spec);
mir_surface_spec_release (spec);
impl->pending_spec_update = FALSE;
impl->buffer_stream = mir_surface_get_buffer_stream (impl->surface);
}
static GdkDevice *
get_pointer (GdkWindow *window)
{
GdkDisplay *display;
GdkSeat *seat;
GdkDevice *pointer;
display = gdk_window_get_display (window);
seat = gdk_display_get_default_seat (display);
pointer = gdk_seat_get_pointer (seat);
return pointer;
}
static void
send_event (GdkWindow *window, GdkDevice *device, GdkEvent *event)
{
GdkDisplay *display;
GList *node;
display = gdk_window_get_display (window);
gdk_event_set_device (event, device);
gdk_event_set_source_device (event, device);
gdk_event_set_screen (event, gdk_display_get_default_screen (display));
event->any.window = g_object_ref (window);
node = _gdk_event_queue_append (display, event);
_gdk_windowing_got_event (display, node, event, _gdk_display_get_next_serial (display));
}
static void
generate_configure_event (GdkWindow *window,
gint width,
gint height)
{
GdkEvent *event;
event = gdk_event_new (GDK_CONFIGURE);
event->configure.send_event = FALSE;
event->configure.width = width;
event->configure.height = height;
send_event (window, get_pointer (window), event);
}
static void
ensure_surface_full (GdkWindow *window,
MirBufferUsage buffer_usage)
{
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
GdkMirWindowReference *window_ref;
MirSurfaceSpec *spec;
if (impl->surface)
{
if (impl->pending_spec_update)
update_surface_spec(window);
return;
}
/* no destroy notify -- we must leak for now
* https://bugs.launchpad.net/mir/+bug/1324100
*/
window_ref = _gdk_mir_event_source_get_window_reference (window);
impl->buffer_usage = buffer_usage;
spec = create_spec (window, impl);
impl->surface = mir_surface_create_sync (spec);
mir_surface_spec_release(spec);
impl->pending_spec_update = FALSE;
impl->buffer_stream = mir_surface_get_buffer_stream (impl->surface);
/* FIXME: can't make an initial resize event */
// MirEvent *resize_event;
/* Send the initial configure with the size the server gave... */
/* FIXME: can't make an initial resize event */
/*
resize_event.resize.type = mir_event_type_resize;
resize_event.resize.surface_id = 0;
resize_event.resize.width = window->width;
resize_event.resize.height = window->height;
_gdk_mir_event_source_queue (window_ref, &resize_event);
*/
generate_configure_event (window, window->width, window->height);
mir_surface_set_event_handler (impl->surface, event_cb, window_ref); // FIXME: Ignore some events until shown
}
static void
ensure_surface (GdkWindow *window)
{
ensure_surface_full (window,
window->gl_paint_context ?
mir_buffer_usage_hardware :
mir_buffer_usage_software);
}
static void
ensure_no_surface (GdkWindow *window)
{
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
if (impl->cairo_surface)
{
cairo_surface_finish (impl->cairo_surface);
g_clear_pointer (&impl->cairo_surface, cairo_surface_destroy);
}
if (window->gl_paint_context)
{
GdkDisplay *display = gdk_window_get_display (window);
EGLDisplay egl_display = _gdk_mir_display_get_egl_display (display);
if (impl->egl_surface)
{
eglDestroySurface (egl_display, impl->egl_surface);
impl->egl_surface = NULL;
}
if (impl->dummy_egl_surface)
{
eglDestroySurface (egl_display, impl->dummy_egl_surface);
impl->dummy_egl_surface = NULL;
}
}
g_clear_pointer(&impl->surface, mir_surface_release_sync);
}
static void
send_buffer (GdkWindow *window)
{
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
/* Send the completed buffer to Mir */
mir_buffer_stream_swap_buffers_sync (mir_surface_get_buffer_stream (impl->surface));
/* The Cairo context is no longer valid */
g_clear_pointer (&impl->cairo_surface, cairo_surface_destroy);
if (impl->pending_spec_update)
update_surface_spec (window);
impl->pending_spec_update = FALSE;
}
static cairo_surface_t *
gdk_mir_window_impl_ref_cairo_surface (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_ref_cairo_surface window=%p\n", window);
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
MirGraphicsRegion region;
cairo_format_t pixel_format = CAIRO_FORMAT_ARGB32;
cairo_surface_t *cairo_surface;
cairo_t *c;
if (impl->cairo_surface)
{
cairo_surface_reference (impl->cairo_surface);
return impl->cairo_surface;
}
ensure_surface (window);
/* Transient windows get rendered into a buffer and copied onto their parent */
if (window->gl_paint_context)
{
cairo_surface = cairo_image_surface_create (pixel_format, window->width, window->height);
cairo_surface_set_device_scale (cairo_surface, (double) impl->output_scale, (double) impl->output_scale);
}
else if (impl->visible)
{
mir_buffer_stream_get_graphics_region (mir_surface_get_buffer_stream (impl->surface), &region);
switch (region.pixel_format)
{
case mir_pixel_format_abgr_8888:
g_warning ("pixel format ABGR 8888 not supported, using ARGB 8888");
pixel_format = CAIRO_FORMAT_ARGB32;
break;
case mir_pixel_format_xbgr_8888:
g_warning ("pixel format XBGR 8888 not supported, using XRGB 8888");
pixel_format = CAIRO_FORMAT_RGB24;
break;
case mir_pixel_format_argb_8888:
pixel_format = CAIRO_FORMAT_ARGB32;
break;
case mir_pixel_format_xrgb_8888:
pixel_format = CAIRO_FORMAT_RGB24;
break;
case mir_pixel_format_bgr_888:
g_error ("pixel format BGR 888 not supported");
break;
case mir_pixel_format_rgb_888:
g_error ("pixel format RGB 888 not supported");
break;
case mir_pixel_format_rgb_565:
pixel_format = CAIRO_FORMAT_RGB16_565;
break;
case mir_pixel_format_rgba_5551:
g_error ("pixel format RGBA 5551 not supported");
break;
case mir_pixel_format_rgba_4444:
g_error ("pixel format RGBA 4444 not supported");
break;
default:
g_error ("unknown pixel format");
break;
}
cairo_surface = cairo_image_surface_create_for_data ((unsigned char *) region.vaddr,
pixel_format,
region.width,
region.height,
region.stride);
cairo_surface_set_device_scale (cairo_surface, (double) impl->output_scale, (double) impl->output_scale);
}
else
cairo_surface = cairo_image_surface_create (pixel_format, 0, 0);
impl->cairo_surface = cairo_surface_reference (cairo_surface);
/* Draw background */
if (impl->background)
{
c = cairo_create (impl->cairo_surface);
cairo_set_source (c, impl->background);
cairo_paint (c);
cairo_destroy (c);
}
return cairo_surface;
}
static cairo_surface_t *
gdk_mir_window_impl_create_similar_image_surface (GdkWindow *window,
cairo_format_t format,
int width,
int height)
{
//g_printerr ("gdk_mir_window_impl_create_similar_image_surface window=%p\n", window);
return cairo_image_surface_create (format, width, height);
}
static void
gdk_mir_window_impl_finalize (GObject *object)
{
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (object);
g_free (impl->title);
if (impl->background)
cairo_pattern_destroy (impl->background);
if (impl->surface)
mir_surface_release_sync (impl->surface);
if (impl->cairo_surface)
cairo_surface_destroy (impl->cairo_surface);
G_OBJECT_CLASS (gdk_mir_window_impl_parent_class)->finalize (object);
}
static void
gdk_mir_window_impl_show (GdkWindow *window,
gboolean already_mapped)
{
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
cairo_surface_t *s;
//g_printerr ("gdk_mir_window_impl_show window=%p\n", window);
impl->visible = TRUE;
set_surface_state (impl, mir_surface_state_restored);
/* Make sure there's a surface to see */
ensure_surface (window);
if (!window->gl_paint_context)
{
/* Make sure something is rendered and then show first frame */
s = gdk_mir_window_impl_ref_cairo_surface (window);
send_buffer (window);
cairo_surface_destroy (s);
}
}
static void
gdk_mir_window_impl_hide (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_hide window=%p\n", window);
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
impl->cursor_inside = FALSE;
impl->visible = FALSE;
set_surface_state (impl, mir_surface_state_hidden);
}
static void
gdk_mir_window_impl_withdraw (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_withdraw window=%p\n", window);
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
impl->cursor_inside = FALSE;
impl->visible = FALSE;
set_surface_state (impl, mir_surface_state_hidden);
}
static void
gdk_mir_window_impl_raise (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_raise window=%p\n", window);
/* We don't support client window stacking */
}
static void
gdk_mir_window_impl_lower (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_lower window=%p\n", window);
/* We don't support client window stacking */
}
static void
gdk_mir_window_impl_restack_under (GdkWindow *window,
GList *native_siblings)
{
//g_printerr ("gdk_mir_window_impl_restack_under window=%p\n", window);
/* We don't support client window stacking */
}
static void
gdk_mir_window_impl_restack_toplevel (GdkWindow *window,
GdkWindow *sibling,
gboolean above)
{
//g_printerr ("gdk_mir_window_impl_restack_toplevel window=%p sibling=%p\n", window, sibling);
/* We don't support client window stacking */
}
static void
gdk_mir_window_impl_move_resize (GdkWindow *window,
gboolean with_move,
gint x,
gint y,
gint width,
gint height)
{
/*
g_printerr ("gdk_mir_window_impl_move_resize");
g_printerr (" window=%p", window);
if (with_move)
g_printerr (" location=%d,%d", x, y);
if (width > 0)
g_printerr (" size=%dx%dpx", width, height);
g_printerr ("\n");
*/
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
/* If resize requested then rebuild surface */
if (width >= 0 && (window->width != width || window->height != height))
{
/* We accept any resize */
window->width = width;
window->height = height;
impl->pending_spec_update = TRUE;
}
/* Transient windows can move wherever they want */
if (with_move)
{
if (impl->has_rect || x != impl->transient_x || y != impl->transient_y)
{
impl->has_rect = FALSE;
impl->transient_x = x;
impl->transient_y = y;
if (!impl->pending_spec_update && impl->surface)
update_surface_spec (window);
}
}
}
static MirEdgeAttachment
get_edge_for_anchors (GdkGravity rect_anchor,
GdkGravity window_anchor,
GdkAnchorHints anchor_hints)
{
MirEdgeAttachment edge = 0;
if (anchor_hints & GDK_ANCHOR_FLIP_X)
edge |= mir_edge_attachment_vertical;
if (anchor_hints & GDK_ANCHOR_FLIP_Y)
edge |= mir_edge_attachment_horizontal;
return edge;
}
static void
get_rect_for_edge (MirRectangle *out_rect,
const GdkRectangle *in_rect,
MirEdgeAttachment edge,
GdkWindow *window)
{
out_rect->left = in_rect->x;
out_rect->top = in_rect->y;
out_rect->width = in_rect->width;
out_rect->height = in_rect->height;
switch (edge)
{
case mir_edge_attachment_vertical:
out_rect->left += window->shadow_right;
out_rect->top -= window->shadow_top;
out_rect->width -= window->shadow_left + window->shadow_right;
out_rect->height += window->shadow_top + window->shadow_bottom;
break;
case mir_edge_attachment_horizontal:
out_rect->left -= window->shadow_left;
out_rect->top += window->shadow_bottom;
out_rect->width += window->shadow_left + window->shadow_right;
out_rect->height -= window->shadow_top + window->shadow_bottom;
break;
default:
break;
}
}
static void
gdk_mir_window_impl_move_to_rect (GdkWindow *window,
const GdkRectangle *rect,
GdkGravity rect_anchor,
GdkGravity window_anchor,
GdkAnchorHints anchor_hints,
gint rect_anchor_dx,
gint rect_anchor_dy)
{
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
impl->edge = get_edge_for_anchors (rect_anchor, window_anchor, anchor_hints);
get_rect_for_edge (&impl->rect, rect, impl->edge, window);
impl->has_rect = TRUE;
ensure_no_surface (window);
g_signal_emit_by_name (window,
"moved-to-rect",
NULL,
NULL,
FALSE,
FALSE);
}
static void
gdk_mir_window_impl_set_background (GdkWindow *window,
cairo_pattern_t *pattern)
{
//g_printerr ("gdk_mir_window_impl_set_background window=%p\n", window);
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
if (impl->background)
cairo_pattern_destroy (impl->background);
impl->background = cairo_pattern_reference (pattern);
}
static GdkEventMask
gdk_mir_window_impl_get_events (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_get_events window=%p\n", window);
return window->event_mask;
}
static void
gdk_mir_window_impl_set_events (GdkWindow *window,
GdkEventMask event_mask)
{
//g_printerr ("gdk_mir_window_impl_set_events window=%p\n", window);
/* We send all events and let GDK decide */
}
static gboolean
gdk_mir_window_impl_reparent (GdkWindow *window,
GdkWindow *new_parent,
gint x,
gint y)
{
//g_printerr ("gdk_mir_window_impl_reparent window=%p new-parent=%p\n", window, new_parent);
return FALSE;
}
static void
gdk_mir_window_impl_set_device_cursor (GdkWindow *window,
GdkDevice *device,
GdkCursor *cursor)
{
const gchar *cursor_name;
MirCursorConfiguration *configuration;
if (cursor)
cursor_name = _gdk_mir_cursor_get_name (cursor);
else
cursor_name = mir_default_cursor_name;
configuration = mir_cursor_configuration_from_name (cursor_name);
if (configuration)
{
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
if (impl->surface)
mir_surface_configure_cursor (impl->surface, configuration);
mir_cursor_configuration_destroy (configuration);
}
}
static void
gdk_mir_window_impl_get_geometry (GdkWindow *window,
gint *x,
gint *y,
gint *width,
gint *height)
{
//g_printerr ("gdk_mir_window_impl_get_geometry window=%p\n", window);
if (x)
*x = 0; // FIXME
if (y)
*y = 0; // FIXME
if (width)
*width = window->width;
if (height)
*height = window->height;
}
static void
gdk_mir_window_impl_get_root_coords (GdkWindow *window,
gint x,
gint y,
gint *root_x,
gint *root_y)
{
//g_printerr ("gdk_mir_window_impl_get_root_coords window=%p\n", window);
if (root_x)
*root_x = x; // FIXME
if (root_y)
*root_y = y; // FIXME
}
static gboolean
gdk_mir_window_impl_get_device_state (GdkWindow *window,
GdkDevice *device,
gdouble *x,
gdouble *y,
GdkModifierType *mask)
{
//g_printerr ("gdk_mir_window_impl_get_device_state window=%p\n", window);
GdkWindow *child;
_gdk_device_query_state (device, window, NULL, &child, NULL, NULL, x, y, mask);
return child != NULL;
}
static gboolean
gdk_mir_window_impl_begin_paint (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_begin_paint window=%p\n", window);
/* Indicate we are ready to be drawn onto directly? */
return FALSE;
}
static void
gdk_mir_window_impl_end_paint (GdkWindow *window)
{
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
//g_printerr ("gdk_mir_window_impl_end_paint window=%p\n", window);
if (impl->visible && !window->current_paint.use_gl)
send_buffer (window);
}
static cairo_region_t *
gdk_mir_window_impl_get_shape (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_get_shape window=%p\n", window);
return NULL;
}
static cairo_region_t *
gdk_mir_window_impl_get_input_shape (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_get_input_shape window=%p\n", window);
return NULL;
}
static void
gdk_mir_window_impl_shape_combine_region (GdkWindow *window,
const cairo_region_t *shape_region,
gint offset_x,
gint offset_y)
{
//g_printerr ("gdk_mir_window_impl_shape_combine_region window=%p\n", window);
}
static void
gdk_mir_window_impl_input_shape_combine_region (GdkWindow *window,
const cairo_region_t *shape_region,
gint offset_x,
gint offset_y)
{
// g_printerr ("gdk_mir_window_impl_input_shape_combine_region window=%p\n", window);
}
static void
gdk_mir_window_impl_destroy (GdkWindow *window,
gboolean recursing,
gboolean foreign_destroy)
{
//g_printerr ("gdk_mir_window_impl_destroy window=%p\n", window);
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
impl->visible = FALSE;
ensure_no_surface (window);
}
static void
gdk_mir_window_impl_destroy_foreign (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_destroy_foreign window=%p\n", window);
}
static void
gdk_mir_window_impl_focus (GdkWindow *window,
guint32 timestamp)
{
//g_printerr ("gdk_mir_window_impl_focus window=%p\n", window);
}
static void
gdk_mir_window_impl_set_type_hint (GdkWindow *window,
GdkWindowTypeHint hint)
{
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
if (type_hint_differs (hint, impl->type_hint))
{
impl->type_hint = hint;
if (impl->surface && !impl->pending_spec_update)
update_surface_spec (window);
}
}
static GdkWindowTypeHint
gdk_mir_window_impl_get_type_hint (GdkWindow *window)
{
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
return impl->type_hint;
}
void
gdk_mir_window_impl_set_modal_hint (GdkWindow *window,
gboolean modal)
{
//g_printerr ("gdk_mir_window_impl_set_modal_hint window=%p\n", window);
/* Mir doesn't support modal windows */
}
static void
gdk_mir_window_impl_set_skip_taskbar_hint (GdkWindow *window,
gboolean skips_taskbar)
{
//g_printerr ("gdk_mir_window_impl_set_skip_taskbar_hint window=%p\n", window);
}
static void
gdk_mir_window_impl_set_skip_pager_hint (GdkWindow *window,
gboolean skips_pager)
{
//g_printerr ("gdk_mir_window_impl_set_skip_pager_hint window=%p\n", window);
}
static void
gdk_mir_window_impl_set_urgency_hint (GdkWindow *window,
gboolean urgent)
{
//g_printerr ("gdk_mir_window_impl_set_urgency_hint window=%p\n", window);
}
static void
gdk_mir_window_impl_set_geometry_hints (GdkWindow *window,
const GdkGeometry *geometry,
GdkWindowHints geom_mask)
{
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
MirConnection *connection = gdk_mir_display_get_mir_connection (impl->display);
//g_printerr ("gdk_mir_window_impl_set_geometry_hints window=%p impl=%p\n", window, impl);
impl->geometry_hints = *geometry;
impl->geometry_mask = geom_mask;
if (impl->surface && !impl->pending_spec_update)
{
MirSurfaceSpec* spec = mir_connection_create_spec_for_changes (connection);
apply_geometry_hints (spec, impl);
mir_surface_apply_spec (impl->surface, spec);
mir_surface_spec_release (spec);
}
}
static void
gdk_mir_window_impl_set_title (GdkWindow *window,
const gchar *title)
{
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
MirConnection *connection = gdk_mir_display_get_mir_connection (impl->display);
//g_printerr ("gdk_mir_window_impl_set_title window=%p\n", window);
g_free (impl->title);
impl->title = g_strdup (title);
if (impl->surface && !impl->pending_spec_update)
{
MirSurfaceSpec* spec = mir_connection_create_spec_for_changes (connection);
mir_surface_spec_set_name (spec, impl->title);
mir_surface_apply_spec (impl->surface, spec);
mir_surface_spec_release (spec);
}
}
static void
gdk_mir_window_impl_set_role (GdkWindow *window,
const gchar *role)
{
//g_printerr ("gdk_mir_window_impl_set_role window=%p\n", window);
}
static void
gdk_mir_window_impl_set_startup_id (GdkWindow *window,
const gchar *startup_id)
{
//g_printerr ("gdk_mir_window_impl_set_startup_id window=%p\n", window);
}
static void
gdk_mir_window_impl_set_transient_for (GdkWindow *window,
GdkWindow *parent)
{
//g_printerr ("gdk_mir_window_impl_set_transient_for window=%p\n", window);
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
if (impl->transient_for == parent)
return;
/* Link this window to the parent */
impl->transient_for = parent;
if (impl->surface && !impl->pending_spec_update)
update_surface_spec (window);
}
static void
gdk_mir_window_impl_get_frame_extents (GdkWindow *window,
GdkRectangle *rect)
{
//g_printerr ("gdk_mir_window_impl_get_frame_extents window=%p\n", window);
}
static void
gdk_mir_window_impl_set_override_redirect (GdkWindow *window,
gboolean override_redirect)
{
//g_printerr ("gdk_mir_window_impl_set_override_redirect window=%p\n", window);
}
static void
gdk_mir_window_impl_set_accept_focus (GdkWindow *window,
gboolean accept_focus)
{
//g_printerr ("gdk_mir_window_impl_set_accept_focus window=%p\n", window);
/* Mir clients cannot control focus */
}
static void
gdk_mir_window_impl_set_focus_on_map (GdkWindow *window,
gboolean focus_on_map)
{
//g_printerr ("gdk_mir_window_impl_set_focus_on_map window=%p\n", window);
/* Mir clients cannot control focus */
}
static void
gdk_mir_window_impl_set_icon_list (GdkWindow *window,
GList *pixbufs)
{
//g_printerr ("gdk_mir_window_impl_set_icon_list window=%p\n", window);
// ??
}
static void
gdk_mir_window_impl_set_icon_name (GdkWindow *window,
const gchar *name)
{
//g_printerr ("gdk_mir_window_impl_set_icon_name window=%p\n", window);
}
static void
gdk_mir_window_impl_iconify (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_iconify window=%p\n", window);
/* We don't support iconification */
}
static void
gdk_mir_window_impl_deiconify (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_deiconify window=%p\n", window);
/* We don't support iconification */
}
static void
gdk_mir_window_impl_stick (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_stick window=%p\n", window);
/* We do not support stick/unstick in Mir */
}
static void
gdk_mir_window_impl_unstick (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_unstick window=%p\n", window);
/* We do not support stick/unstick in Mir */
}
static void
gdk_mir_window_impl_maximize (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_maximize window=%p\n", window);
set_surface_state (GDK_MIR_WINDOW_IMPL (window->impl), mir_surface_state_maximized);
}
static void
gdk_mir_window_impl_unmaximize (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_unmaximize window=%p\n", window);
set_surface_state (GDK_MIR_WINDOW_IMPL (window->impl), mir_surface_state_restored);
}
static void
gdk_mir_window_impl_fullscreen (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_fullscreen window=%p\n", window);
set_surface_state (GDK_MIR_WINDOW_IMPL (window->impl), mir_surface_state_fullscreen);
}
static void
gdk_mir_window_impl_apply_fullscreen_mode (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_apply_fullscreen_mode window=%p\n", window);
}
static void
gdk_mir_window_impl_unfullscreen (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_unfullscreen window=%p\n", window);
set_surface_state (GDK_MIR_WINDOW_IMPL (window->impl), mir_surface_state_restored);
}
static void
gdk_mir_window_impl_set_keep_above (GdkWindow *window,
gboolean setting)
{
//g_printerr ("gdk_mir_window_impl_set_keep_above window=%p\n", window);
/* We do not support keep above/below in Mir */
}
static void
gdk_mir_window_impl_set_keep_below (GdkWindow *window,
gboolean setting)
{
//g_printerr ("gdk_mir_window_impl_set_keep_below window=%p\n", window);
/* We do not support keep above/below in Mir */
}
static GdkWindow *
gdk_mir_window_impl_get_group (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_get_group window=%p\n", window);
return NULL;
}
static void
gdk_mir_window_impl_set_group (GdkWindow *window,
GdkWindow *leader)
{
//g_printerr ("gdk_mir_window_impl_set_group window=%p\n", window);
}
static void
gdk_mir_window_impl_set_decorations (GdkWindow *window,
GdkWMDecoration decorations)
{
//g_printerr ("gdk_mir_window_impl_set_decorations window=%p decorations=%d\n", window, decorations);
}
static gboolean
gdk_mir_window_impl_get_decorations (GdkWindow *window,
GdkWMDecoration *decorations)
{
//g_printerr ("gdk_mir_window_impl_get_decorations window=%p\n", window);
return FALSE;
}
static void
gdk_mir_window_impl_set_functions (GdkWindow *window,
GdkWMFunction functions)
{
//g_printerr ("gdk_mir_window_impl_set_functions window=%p\n", window);
}
static void
gdk_mir_window_impl_begin_resize_drag (GdkWindow *window,
GdkWindowEdge edge,
GdkDevice *device,
gint button,
gint root_x,
gint root_y,
guint32 timestamp)
{
//g_printerr ("gdk_mir_window_impl_begin_resize_drag window=%p\n", window);
}
static void
gdk_mir_window_impl_begin_move_drag (GdkWindow *window,
GdkDevice *device,
gint button,
gint root_x,
gint root_y,
guint32 timestamp)
{
//g_printerr ("gdk_mir_window_impl_begin_move_drag window=%p\n", window);
}
static void
gdk_mir_window_impl_enable_synchronized_configure (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_enable_synchronized_configure window=%p\n", window);
}
static void
gdk_mir_window_impl_configure_finished (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_configure_finished window=%p\n", window);
}
static void
gdk_mir_window_impl_set_opacity (GdkWindow *window,
gdouble opacity)
{
//g_printerr ("gdk_mir_window_impl_set_opacity window=%p\n", window);
// FIXME
}
static void
gdk_mir_window_impl_set_composited (GdkWindow *window,
gboolean composited)
{
//g_printerr ("gdk_mir_window_impl_set_composited window=%p\n", window);
}
static void
gdk_mir_window_impl_destroy_notify (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_destroy_notify window=%p\n", window);
}
static GdkDragProtocol
gdk_mir_window_impl_get_drag_protocol (GdkWindow *window,
GdkWindow **target)
{
//g_printerr ("gdk_mir_window_impl_get_drag_protocol window=%p\n", window);
return 0;
}
static void
gdk_mir_window_impl_register_dnd (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_register_dnd window=%p\n", window);
}
static GdkDragContext *
gdk_mir_window_impl_drag_begin (GdkWindow *window,
GdkDevice *device,
GList *targets,
gint x_root,
gint y_root)
{
//g_printerr ("gdk_mir_window_impl_drag_begin window=%p\n", window);
return NULL;
}
static void
gdk_mir_window_impl_process_updates_recurse (GdkWindow *window,
cairo_region_t *region)
{
//g_printerr ("gdk_mir_window_impl_process_updates_recurse window=%p\n", window);
cairo_rectangle_int_t rectangle;
/* We redraw the whole region, but we should track the buffers and only redraw what has changed since we sent this buffer */
rectangle.x = 0;
rectangle.y = 0;
rectangle.width = window->width;
rectangle.height = window->height;
cairo_region_union_rectangle (region, &rectangle);
_gdk_window_process_updates_recurse (window, region);
}
static void
gdk_mir_window_impl_sync_rendering (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_sync_rendering window=%p\n", window);
// FIXME: Only used for benchmarking
}
static gboolean
gdk_mir_window_impl_simulate_key (GdkWindow *window,
gint x,
gint y,
guint keyval,
GdkModifierType modifiers,
GdkEventType key_pressrelease)
{
//g_printerr ("gdk_mir_window_impl_simulate_key window=%p\n", window);
return FALSE;
}
static gboolean
gdk_mir_window_impl_simulate_button (GdkWindow *window,
gint x,
gint y,
guint button,
GdkModifierType modifiers,
GdkEventType button_pressrelease)
{
//g_printerr ("gdk_mir_window_impl_simulate_button window=%p\n", window);
return FALSE;
}
static gboolean
gdk_mir_window_impl_get_property (GdkWindow *window,
GdkAtom property,
GdkAtom type,
gulong offset,
gulong length,
gint pdelete,
GdkAtom *actual_property_type,
gint *actual_format_type,
gint *actual_length,
guchar **data)
{
//g_printerr ("gdk_mir_window_impl_get_property window=%p\n", window);
return FALSE;
}
static void
gdk_mir_window_impl_change_property (GdkWindow *window,
GdkAtom property,
GdkAtom type,
gint format,
GdkPropMode mode,
const guchar *data,
gint nelements)
{
//g_printerr ("gdk_mir_window_impl_change_property window=%p\n", window);
}
static void
gdk_mir_window_impl_delete_property (GdkWindow *window,
GdkAtom property)
{
//g_printerr ("gdk_mir_window_impl_delete_property window=%p\n", window);
}
static gint
gdk_mir_window_impl_get_scale_factor (GdkWindow *window)
{
//g_printerr ("gdk_mir_window_impl_get_scale_factor window=%p\n", window);
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
return impl->output_scale;
}
static void
gdk_mir_window_impl_set_opaque_region (GdkWindow *window,
cairo_region_t *region)
{
//g_printerr ("gdk_mir_window_impl_set_opaque_region window=%p\n", window);
/* FIXME: An optimisation to tell the compositor which regions of the window are fully transparent */
}
static void
gdk_mir_window_impl_set_shadow_width (GdkWindow *window,
gint left,
gint right,
gint top,
gint bottom)
{
// g_printerr ("gdk_mir_window_impl_set_shadow_width window=%p\n", window);
}
static gboolean
find_eglconfig_for_window (GdkWindow *window,
EGLConfig *egl_config_out,
GError **error)
{
GdkDisplay *display = gdk_window_get_display (window);
EGLDisplay *egl_display = _gdk_mir_display_get_egl_display (display);
GdkVisual *visual = gdk_window_get_visual (window);
EGLint attrs[MAX_EGL_ATTRS];
EGLint count;
EGLConfig *configs;
gboolean use_rgba;
int i = 0;
attrs[i++] = EGL_SURFACE_TYPE;
attrs[i++] = EGL_WINDOW_BIT;
attrs[i++] = EGL_COLOR_BUFFER_TYPE;
attrs[i++] = EGL_RGB_BUFFER;
attrs[i++] = EGL_RED_SIZE;
attrs[i++] = 1;
attrs[i++] = EGL_GREEN_SIZE;
attrs[i++] = 1;
attrs[i++] = EGL_BLUE_SIZE;
attrs[i++] = 1;
use_rgba = (visual == gdk_screen_get_rgba_visual (gdk_display_get_default_screen (display)));
if (use_rgba)
{
attrs[i++] = EGL_ALPHA_SIZE;
attrs[i++] = 1;
}
else
{
attrs[i++] = EGL_ALPHA_SIZE;
attrs[i++] = 0;
}
attrs[i++] = EGL_NONE;
g_assert (i < MAX_EGL_ATTRS);
if (!eglChooseConfig (egl_display, attrs, NULL, 0, &count) || count < 1)
{
g_set_error_literal (error, GDK_GL_ERROR,
GDK_GL_ERROR_UNSUPPORTED_FORMAT,
_("No available configurations for the given pixel format"));
return FALSE;
}
configs = g_new (EGLConfig, count);
if (!eglChooseConfig (egl_display, attrs, configs, count, &count) || count < 1)
{
g_set_error_literal (error, GDK_GL_ERROR,
GDK_GL_ERROR_UNSUPPORTED_FORMAT,
_("No available configurations for the given pixel format"));
return FALSE;
}
/* Pick first valid configuration i guess? */
if (egl_config_out != NULL)
*egl_config_out = configs[0];
g_free (configs);
return TRUE;
}
static GdkGLContext *
gdk_mir_window_impl_create_gl_context (GdkWindow *window,
gboolean attached,
GdkGLContext *share,
GError **error)
{
GdkDisplay *display = gdk_window_get_display (window);
GdkMirGLContext *context;
EGLConfig config;
if (!_gdk_mir_display_init_egl_display (display))
{
g_set_error_literal (error, GDK_GL_ERROR,
GDK_GL_ERROR_NOT_AVAILABLE,
_("No GL implementation is available"));
return NULL;
}
if (!_gdk_mir_display_have_egl_khr_create_context (display))
{
g_set_error_literal (error, GDK_GL_ERROR,
GDK_GL_ERROR_UNSUPPORTED_PROFILE,
_("3.2 core GL profile is not available on EGL implementation"));
return NULL;
}
if (!find_eglconfig_for_window (window, &config, error))
return NULL;
context = g_object_new (GDK_TYPE_MIR_GL_CONTEXT,
"display", display,
"window", window,
"shared-context", share,
NULL);
context->egl_config = config;
context->is_attached = attached;
return GDK_GL_CONTEXT (context);
}
static void
gdk_mir_window_impl_invalidate_for_new_frame (GdkWindow *window,
cairo_region_t *update_area)
{
cairo_rectangle_int_t window_rect;
GdkDisplay *display = gdk_window_get_display (window);
GdkMirGLContext *context_mir;
int buffer_age;
gboolean invalidate_all;
EGLSurface egl_surface;
/* Minimal update is ok if we're not drawing with gl */
if (window->gl_paint_context == NULL)
return;
context_mir = GDK_MIR_GL_CONTEXT (window->gl_paint_context);
buffer_age = 0;
egl_surface = _gdk_mir_window_get_egl_surface (window, context_mir->egl_config);
if (_gdk_mir_display_have_egl_buffer_age (display))
{
gdk_gl_context_make_current (window->gl_paint_context);
eglQuerySurface (_gdk_mir_display_get_egl_display (display), egl_surface,
EGL_BUFFER_AGE_EXT, &buffer_age);
}
invalidate_all = FALSE;
if (buffer_age == 0 || buffer_age >= 4)
invalidate_all = TRUE;
else
{
if (buffer_age >= 2)
{
if (window->old_updated_area[0])
cairo_region_union (update_area, window->old_updated_area[0]);
else
invalidate_all = TRUE;
}
if (buffer_age >= 3)
{
if (window->old_updated_area[1])
cairo_region_union (update_area, window->old_updated_area[1]);
else
invalidate_all = TRUE;
}
}
if (invalidate_all)
{
window_rect.x = 0;
window_rect.y = 0;
window_rect.width = gdk_window_get_width (window);
window_rect.height = gdk_window_get_height (window);
/* If nothing else is known, repaint everything so that the back
buffer is fully up-to-date for the swapbuffer */
cairo_region_union_rectangle (update_area, &window_rect);
}
}
EGLSurface
_gdk_mir_window_get_egl_surface (GdkWindow *window,
EGLConfig config)
{
GdkMirWindowImpl *impl;
impl = GDK_MIR_WINDOW_IMPL (window->impl);
if (!impl->egl_surface)
{
EGLDisplay egl_display;
EGLNativeWindowType egl_window;
ensure_no_surface (window);
ensure_surface_full (window, mir_buffer_usage_hardware);
egl_display = _gdk_mir_display_get_egl_display (gdk_window_get_display (window));
egl_window = (EGLNativeWindowType) mir_buffer_stream_get_egl_native_window (impl->buffer_stream);
impl->egl_surface =
eglCreateWindowSurface (egl_display, config, egl_window, NULL);
}
return impl->egl_surface;
}
EGLSurface
_gdk_mir_window_get_dummy_egl_surface (GdkWindow *window,
EGLConfig config)
{
GdkMirWindowImpl *impl;
impl = GDK_MIR_WINDOW_IMPL (window->impl);
if (!impl->dummy_egl_surface)
{
GdkDisplay *display;
EGLDisplay egl_display;
EGLNativeWindowType egl_window;
display = gdk_window_get_display (window);
egl_display = _gdk_mir_display_get_egl_display (display);
egl_window = (EGLNativeWindowType) mir_buffer_stream_get_egl_native_window (impl->buffer_stream);
impl->dummy_egl_surface =
eglCreateWindowSurface (egl_display, config, egl_window, NULL);
}
return impl->dummy_egl_surface;
}
MirSurface *
gdk_mir_window_get_mir_surface (GdkWindow *window)
{
GdkMirWindowImpl *impl;
g_return_val_if_fail (GDK_IS_MIR_WINDOW (window), NULL);
impl = GDK_MIR_WINDOW_IMPL (window->impl);
return impl->surface;
}
void
_gdk_mir_window_set_surface_output (GdkWindow *window, gdouble scale)
{
// g_printerr ("_gdk_mir_window_impl_set_surface_output impl=%p\n", impl);
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
GdkRectangle area = {0, 0, window->width, window->height};
cairo_region_t *region;
gint new_scale = (gint) round (scale);
if (impl->output_scale != new_scale)
{
impl->output_scale = new_scale;
drop_cairo_surface (window);
if (impl->buffer_stream)
mir_buffer_stream_set_scale (impl->buffer_stream, (float) new_scale);
region = cairo_region_create_rectangle (&area);
_gdk_window_invalidate_for_expose (window, region);
cairo_region_destroy (region);
}
}
static void
gdk_mir_window_impl_class_init (GdkMirWindowImplClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GdkWindowImplClass *impl_class = GDK_WINDOW_IMPL_CLASS (klass);
object_class->finalize = gdk_mir_window_impl_finalize;
impl_class->ref_cairo_surface = gdk_mir_window_impl_ref_cairo_surface;
impl_class->create_similar_image_surface = gdk_mir_window_impl_create_similar_image_surface;
impl_class->show = gdk_mir_window_impl_show;
impl_class->hide = gdk_mir_window_impl_hide;
impl_class->withdraw = gdk_mir_window_impl_withdraw;
impl_class->raise = gdk_mir_window_impl_raise;
impl_class->lower = gdk_mir_window_impl_lower;
impl_class->restack_under = gdk_mir_window_impl_restack_under;
impl_class->restack_toplevel = gdk_mir_window_impl_restack_toplevel;
impl_class->move_resize = gdk_mir_window_impl_move_resize;
impl_class->move_to_rect = gdk_mir_window_impl_move_to_rect;
impl_class->set_background = gdk_mir_window_impl_set_background;
impl_class->get_events = gdk_mir_window_impl_get_events;
impl_class->set_events = gdk_mir_window_impl_set_events;
impl_class->reparent = gdk_mir_window_impl_reparent;
impl_class->set_device_cursor = gdk_mir_window_impl_set_device_cursor;
impl_class->get_geometry = gdk_mir_window_impl_get_geometry;
impl_class->get_root_coords = gdk_mir_window_impl_get_root_coords;
impl_class->get_device_state = gdk_mir_window_impl_get_device_state;
impl_class->begin_paint = gdk_mir_window_impl_begin_paint;
impl_class->end_paint = gdk_mir_window_impl_end_paint;
impl_class->get_shape = gdk_mir_window_impl_get_shape;
impl_class->get_input_shape = gdk_mir_window_impl_get_input_shape;
impl_class->shape_combine_region = gdk_mir_window_impl_shape_combine_region;
impl_class->input_shape_combine_region = gdk_mir_window_impl_input_shape_combine_region;
impl_class->destroy = gdk_mir_window_impl_destroy;
impl_class->destroy_foreign = gdk_mir_window_impl_destroy_foreign;
impl_class->focus = gdk_mir_window_impl_focus;
impl_class->set_type_hint = gdk_mir_window_impl_set_type_hint;
impl_class->get_type_hint = gdk_mir_window_impl_get_type_hint;
impl_class->set_modal_hint = gdk_mir_window_impl_set_modal_hint;
impl_class->set_skip_taskbar_hint = gdk_mir_window_impl_set_skip_taskbar_hint;
impl_class->set_skip_pager_hint = gdk_mir_window_impl_set_skip_pager_hint;
impl_class->set_urgency_hint = gdk_mir_window_impl_set_urgency_hint;
impl_class->set_geometry_hints = gdk_mir_window_impl_set_geometry_hints;
impl_class->set_title = gdk_mir_window_impl_set_title;
impl_class->set_role = gdk_mir_window_impl_set_role;
impl_class->set_startup_id = gdk_mir_window_impl_set_startup_id;
impl_class->set_transient_for = gdk_mir_window_impl_set_transient_for;
impl_class->get_frame_extents = gdk_mir_window_impl_get_frame_extents;
impl_class->set_override_redirect = gdk_mir_window_impl_set_override_redirect;
impl_class->set_accept_focus = gdk_mir_window_impl_set_accept_focus;
impl_class->set_focus_on_map = gdk_mir_window_impl_set_focus_on_map;
impl_class->set_icon_list = gdk_mir_window_impl_set_icon_list;
impl_class->set_icon_name = gdk_mir_window_impl_set_icon_name;
impl_class->iconify = gdk_mir_window_impl_iconify;
impl_class->deiconify = gdk_mir_window_impl_deiconify;
impl_class->stick = gdk_mir_window_impl_stick;
impl_class->unstick = gdk_mir_window_impl_unstick;
impl_class->maximize = gdk_mir_window_impl_maximize;
impl_class->unmaximize = gdk_mir_window_impl_unmaximize;
impl_class->fullscreen = gdk_mir_window_impl_fullscreen;
impl_class->apply_fullscreen_mode = gdk_mir_window_impl_apply_fullscreen_mode;
impl_class->unfullscreen = gdk_mir_window_impl_unfullscreen;
impl_class->set_keep_above = gdk_mir_window_impl_set_keep_above;
impl_class->set_keep_below = gdk_mir_window_impl_set_keep_below;
impl_class->get_group = gdk_mir_window_impl_get_group;
impl_class->set_group = gdk_mir_window_impl_set_group;
impl_class->set_decorations = gdk_mir_window_impl_set_decorations;
impl_class->get_decorations = gdk_mir_window_impl_get_decorations;
impl_class->set_functions = gdk_mir_window_impl_set_functions;
impl_class->begin_resize_drag = gdk_mir_window_impl_begin_resize_drag;
impl_class->begin_move_drag = gdk_mir_window_impl_begin_move_drag;
impl_class->enable_synchronized_configure = gdk_mir_window_impl_enable_synchronized_configure;
impl_class->configure_finished = gdk_mir_window_impl_configure_finished;
impl_class->set_opacity = gdk_mir_window_impl_set_opacity;
impl_class->set_composited = gdk_mir_window_impl_set_composited;
impl_class->destroy_notify = gdk_mir_window_impl_destroy_notify;
impl_class->get_drag_protocol = gdk_mir_window_impl_get_drag_protocol;
impl_class->register_dnd = gdk_mir_window_impl_register_dnd;
impl_class->drag_begin = gdk_mir_window_impl_drag_begin;
impl_class->process_updates_recurse = gdk_mir_window_impl_process_updates_recurse;
impl_class->sync_rendering = gdk_mir_window_impl_sync_rendering;
impl_class->simulate_key = gdk_mir_window_impl_simulate_key;
impl_class->simulate_button = gdk_mir_window_impl_simulate_button;
impl_class->get_property = gdk_mir_window_impl_get_property;
impl_class->change_property = gdk_mir_window_impl_change_property;
impl_class->delete_property = gdk_mir_window_impl_delete_property;
impl_class->get_scale_factor = gdk_mir_window_impl_get_scale_factor;
impl_class->set_opaque_region = gdk_mir_window_impl_set_opaque_region;
impl_class->set_shadow_width = gdk_mir_window_impl_set_shadow_width;
impl_class->create_gl_context = gdk_mir_window_impl_create_gl_context;
impl_class->invalidate_for_new_frame = gdk_mir_window_impl_invalidate_for_new_frame;
}
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