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gdk: Add gdk_display_get_monitors()

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Returns a GListModel of GDK_TYPE_MONITOR.

This will replace the current andling of monitors in GdkDisplay.
This commit is contained in:
Benjamin Otte 2020-05-13 07:00:35 +02:00
parent bc88f01165
commit dd7d76f389
9 changed files with 80 additions and 6 deletions
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1
docs/reference/gdk/gdk4-sections.txt
View File

@ -94,6 +94,7 @@ gdk_display_get_default_seat
gdk_display_list_seats
gdk_display_get_n_monitors
gdk_display_get_monitor
gdk_display_get_monitors
gdk_display_get_monitor_at_surface
gdk_display_get_clipboard
gdk_display_get_primary_clipboard

30
gdk/broadway/gdkdisplay-broadway.c
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@ -243,13 +243,18 @@ gdk_broadway_display_get_default_group (GdkDisplay *display)
static void
gdk_broadway_display_dispose (GObject *object)
{
GdkBroadwayDisplay *broadway_display = GDK_BROADWAY_DISPLAY (object);
GdkBroadwayDisplay *self = GDK_BROADWAY_DISPLAY (object);
if (broadway_display->event_source)
if (self->event_source)
{
g_source_destroy (broadway_display->event_source);
g_source_unref (broadway_display->event_source);
broadway_display->event_source = NULL;
g_source_destroy (self->event_source);
g_source_unref (self->event_source);
self->event_source = NULL;
}
if (self->monitors)
{
g_list_store_remove_all (self->monitors);
g_clear_object (&self->monitors);
}
G_OBJECT_CLASS (gdk_broadway_display_parent_class)->dispose (object);
@ -332,6 +337,20 @@ gdk_broadway_display_get_monitor (GdkDisplay *display,
return NULL;
}
static GListModel *
gdk_broadway_display_get_monitors (GdkDisplay *display)
{
GdkBroadwayDisplay *self = GDK_BROADWAY_DISPLAY (display);
if (self->monitors == NULL)
{
self->monitors = g_list_store_new (GDK_TYPE_MONITOR);
g_list_store_append (self->monitors, self->monitor);
}
return G_LIST_MODEL (self->monitors);
}
static gboolean
gdk_broadway_display_get_setting (GdkDisplay *display,
const char *name,
@ -430,5 +449,6 @@ gdk_broadway_display_class_init (GdkBroadwayDisplayClass * class)
display_class->get_n_monitors = gdk_broadway_display_get_n_monitors;
display_class->get_monitor = gdk_broadway_display_get_monitor;
display_class->get_monitors = gdk_broadway_display_get_monitors;
display_class->get_setting = gdk_broadway_display_get_setting;
}

1
gdk/broadway/gdkdisplay-broadway.h
View File

@ -52,6 +52,7 @@ struct _GdkBroadwayDisplay
GdkBroadwayServer *server;
gpointer move_resize_data;
GListStore *monitors;
GdkMonitor *monitor;
int scale_factor;

22
gdk/gdkdisplay.c
View File

@ -1569,6 +1569,28 @@ gdk_display_get_monitor (GdkDisplay *display,
return GDK_DISPLAY_GET_CLASS (display)->get_monitor (display, monitor_num);
}
/**
* gdk_display_get_monitors:
* @display: a #GdkDisplay
*
* Gets the list of monitors associated with this display.
*
* Subsequent calls to this function will always return the same list for the
* same display.
*
* You can listen to the GListModel::items-changed signal on this list
* to monitor changes to the monitor of this display.
*
* Returns: (transfer none): a #GListModel of #GdkMonitor
*/
GListModel *
gdk_display_get_monitors (GdkDisplay *self)
{
g_return_val_if_fail (GDK_IS_DISPLAY (self), NULL);
return GDK_DISPLAY_GET_CLASS (self)->get_monitors (self);
}
/**
* gdk_display_get_monitor_at_surface:
* @display: a #GdkDisplay

2
gdk/gdkdisplay.h
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@ -112,6 +112,8 @@ GDK_AVAILABLE_IN_ALL
GdkMonitor * gdk_display_get_monitor (GdkDisplay *display,
int monitor_num);
GDK_AVAILABLE_IN_ALL
GListModel * gdk_display_get_monitors (GdkDisplay *self) G_GNUC_PURE;
GDK_AVAILABLE_IN_ALL
GdkMonitor * gdk_display_get_monitor_at_surface (GdkDisplay *display,
GdkSurface *surface);

3
gdk/gdkdisplayprivate.h
View File

@ -158,7 +158,8 @@ struct _GdkDisplayClass
int (*get_n_monitors) (GdkDisplay *display);
GdkMonitor * (*get_monitor) (GdkDisplay *display,
int index);
GdkMonitor * (*get_monitor_at_surface) (GdkDisplay *display,
GListModel * (*get_monitors) (GdkDisplay *self);
GdkMonitor * (*get_monitor_at_surface) (GdkDisplay *display,
GdkSurface *surface);
gboolean (*get_setting) (GdkDisplay *display,
const char *name,

9
gdk/wayland/gdkdisplay-wayland.c
View File

@ -977,6 +977,14 @@ gdk_wayland_display_get_monitor (GdkDisplay *display,
return monitor;
}
static GListModel *
gdk_wayland_display_get_monitors (GdkDisplay *display)
{
GdkWaylandDisplay *self = GDK_WAYLAND_DISPLAY (display);
return G_LIST_MODEL (self->monitors);
}
static GdkMonitor *
gdk_wayland_display_get_monitor_at_surface (GdkDisplay *display,
GdkSurface *window)
@ -1046,6 +1054,7 @@ gdk_wayland_display_class_init (GdkWaylandDisplayClass *class)
display_class->get_n_monitors = gdk_wayland_display_get_n_monitors;
display_class->get_monitor = gdk_wayland_display_get_monitor;
display_class->get_monitors = gdk_wayland_display_get_monitors;
display_class->get_monitor_at_surface = gdk_wayland_display_get_monitor_at_surface;
display_class->get_setting = gdk_wayland_display_get_setting;
display_class->set_cursor_theme = gdk_wayland_display_set_cursor_theme;

9
gdk/win32/gdkdisplay-win32.c
View File

@ -990,6 +990,14 @@ gdk_win32_display_get_primary_monitor (GdkDisplay *display)
return gdk_win32_display_get_monitor (display, 0);
}
static GListModel *
gdk_win32_display_get_monitors (GdkDisplay *display)
{
GdkWin32Display *self = GDK_WIN32_DISPLAY (display);
return self->monitors;
}
guint
_gdk_win32_display_get_monitor_scale_factor (GdkWin32Display *win32_display,
HMONITOR hmonitor,
@ -1114,6 +1122,7 @@ gdk_win32_display_class_init (GdkWin32DisplayClass *klass)
display_class->get_n_monitors = gdk_win32_display_get_n_monitors;
display_class->get_monitor = gdk_win32_display_get_monitor;
display_class->get_monitors = gdk_win32_display_get_monitors;
#ifdef GDK_RENDERING_VULKAN
display_class->vk_context_type = GDK_TYPE_WIN32_VULKAN_CONTEXT;

9
gdk/x11/gdkdisplay-x11.c
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@ -2923,6 +2923,14 @@ gdk_x11_display_get_monitor (GdkDisplay *display,
return NULL;
}
static GListModel *
gdk_x11_display_get_monitors (GdkDisplay *display)
{
GdkX11Display *self = GDK_X11_DISPLAY (display);
return G_LIST_MODEL (self->monitors);
}
/**
* gdk_x11_display_get_primary_monitor:
* @self: a #GdkDisplay
@ -3045,6 +3053,7 @@ gdk_x11_display_class_init (GdkX11DisplayClass * class)
display_class->get_n_monitors = gdk_x11_display_get_n_monitors;
display_class->get_monitor = gdk_x11_display_get_monitor;
display_class->get_monitors = gdk_x11_display_get_monitors;
display_class->get_setting = gdk_x11_display_get_setting;
display_class->set_cursor_theme = gdk_x11_display_set_cursor_theme;