forked from AuroraMiddleware/gtk
257 lines
7.9 KiB
C
257 lines
7.9 KiB
C
/*
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* Copyright © 2014 Canonical Ltd
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "gdkdisplayprivate.h"
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#include "gdkdeviceprivate.h"
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#include "gdkscreen.h"
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#include "gdkwindow.h"
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typedef struct GdkMirPointer GdkMirPointer;
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typedef struct GdkMirPointerClass GdkMirPointerClass;
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#define GDK_TYPE_MIR_POINTER (gdk_mir_pointer_get_type ())
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#define GDK_MIR_POINTER(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_MIR_POINTER, GdkMirPointer))
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#define GDK_MIR_POINTER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_MIR_POINTER, GdkMirPointerClass))
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#define GDK_IS_MIR_POINTER(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_MIR_POINTER))
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#define GDK_IS_MIR_POINTER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_MIR_POINTER))
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#define GDK_MIR_POINTER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_MIR_POINTER, GdkMirPointerClass))
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struct GdkMirPointer
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{
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GdkDevice parent_instance;
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/* Location of pointer */
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gdouble x;
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gdouble y;
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/* Window this pointer is over */
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GdkWindow *over_window;
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/* Current modifier mask */
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GdkModifierType modifier_mask;
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};
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struct GdkMirPointerClass
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{
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GdkDeviceClass parent_class;
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};
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G_DEFINE_TYPE (GdkMirPointer, gdk_mir_pointer, GDK_TYPE_DEVICE)
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GdkDevice *
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_gdk_mir_pointer_new (GdkDeviceManager *device_manager, const gchar *name)
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{
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return g_object_new (GDK_TYPE_MIR_POINTER,
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"display", gdk_device_manager_get_display (device_manager),
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"device-manager", device_manager,
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"name", name,
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"type", GDK_DEVICE_TYPE_MASTER,
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"input-source", GDK_SOURCE_MOUSE,
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"input-mode", GDK_MODE_SCREEN,
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"has-cursor", TRUE,
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NULL);
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}
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void
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_gdk_mir_pointer_set_location (GdkDevice *pointer,
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gdouble x,
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gdouble y,
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GdkWindow *window,
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GdkModifierType mask)
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{
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GdkMirPointer *p = GDK_MIR_POINTER (pointer);
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p->x = x;
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p->y = y;
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if (p->over_window)
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g_object_unref (p->over_window);
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p->over_window = g_object_ref (window);
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p->modifier_mask = mask;
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}
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static gboolean
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gdk_mir_pointer_get_history (GdkDevice *device,
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GdkWindow *window,
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guint32 start,
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guint32 stop,
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GdkTimeCoord ***events,
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gint *n_events)
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{
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g_printerr ("gdk_mir_pointer_get_history\n");
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return FALSE;
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}
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static void
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gdk_mir_pointer_get_state (GdkDevice *device,
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GdkWindow *window,
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gdouble *axes,
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GdkModifierType *mask)
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{
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//g_printerr ("gdk_mir_pointer_get_state\n");
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GdkMirPointer *p = GDK_MIR_POINTER (device);
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gdouble x, y;
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gdk_window_get_device_position_double (window, device, &x, &y, mask);
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if (axes)
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{
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axes[0] = p->x;
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axes[1] = p->y;
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}
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}
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static void
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gdk_mir_pointer_set_window_cursor (GdkDevice *device,
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GdkWindow *window,
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GdkCursor *cursor)
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{
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//g_printerr ("gdk_mir_pointer_set_window_cursor\n");
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/* Mir doesn't support cursors */
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}
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static void
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gdk_mir_pointer_warp (GdkDevice *device,
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GdkScreen *screen,
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gdouble x,
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gdouble y)
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{
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//g_printerr ("gdk_mir_pointer_warp\n");
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/* Mir doesn't support warping */
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}
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static void
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gdk_mir_pointer_query_state (GdkDevice *device,
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GdkWindow *window,
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GdkWindow **root_window,
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GdkWindow **child_window,
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gdouble *root_x,
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gdouble *root_y,
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gdouble *win_x,
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gdouble *win_y,
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GdkModifierType *mask)
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{
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//g_printerr ("gdk_mir_pointer_query_state\n");
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GdkMirPointer *p = GDK_MIR_POINTER (device);
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if (root_window)
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*root_window = gdk_screen_get_root_window (gdk_display_get_default_screen (gdk_device_get_display (device)));
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if (child_window)
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*child_window = p->over_window;
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if (root_x)
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*root_x = p->x;
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if (root_y)
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*root_y = p->y;
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if (win_x)
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*win_x = p->x; // FIXME
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if (win_y)
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*win_y = p->y;
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if (mask)
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*mask = p->modifier_mask;
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}
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static GdkGrabStatus
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gdk_mir_pointer_grab (GdkDevice *device,
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GdkWindow *window,
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gboolean owner_events,
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GdkEventMask event_mask,
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GdkWindow *confine_to,
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GdkCursor *cursor,
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guint32 time_)
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{
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//g_printerr ("gdk_mir_pointer_grab\n");
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/* Mir doesn't do grabs, so sure, you have the grab */
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return GDK_GRAB_SUCCESS;
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}
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static void
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gdk_mir_pointer_ungrab (GdkDevice *device,
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guint32 time_)
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{
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//g_printerr ("gdk_mir_pointer_ungrab\n");
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/* Mir doesn't do grabs */
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GdkDeviceGrabInfo *grab = _gdk_display_get_last_device_grab (gdk_device_get_display (device), device);
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if (grab)
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grab->serial_end = grab->serial_start;
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}
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static GdkWindow *
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gdk_mir_pointer_window_at_position (GdkDevice *device,
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gdouble *win_x,
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gdouble *win_y,
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GdkModifierType *mask,
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gboolean get_toplevel)
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{
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//g_printerr ("gdk_mir_pointer_window_at_position\n");
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GdkMirPointer *p = GDK_MIR_POINTER (device);
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if (win_x)
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*win_x = p->x;
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if (win_y)
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*win_y = p->y;
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if (mask)
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*mask = p->modifier_mask;
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return p->over_window;
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}
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static void
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gdk_mir_pointer_select_window_events (GdkDevice *device,
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GdkWindow *window,
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GdkEventMask event_mask)
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{
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g_printerr ("gdk_mir_pointer_select_window_events\n");
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// FIXME?
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}
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static void
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gdk_mir_pointer_init (GdkMirPointer *device)
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{
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}
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static void
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gdk_mir_pointer_finalize (GObject *object)
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{
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GdkMirPointer *p = GDK_MIR_POINTER (object);
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if (p->over_window)
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g_object_unref (p->over_window);
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G_OBJECT_CLASS (gdk_mir_pointer_parent_class)->finalize (object);
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}
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static void
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gdk_mir_pointer_class_init (GdkMirPointerClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GdkDeviceClass *device_class = GDK_DEVICE_CLASS (klass);
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object_class->finalize = gdk_mir_pointer_finalize;
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device_class->get_history = gdk_mir_pointer_get_history;
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device_class->get_state = gdk_mir_pointer_get_state;
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device_class->set_window_cursor = gdk_mir_pointer_set_window_cursor;
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device_class->warp = gdk_mir_pointer_warp;
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device_class->query_state = gdk_mir_pointer_query_state;
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device_class->grab = gdk_mir_pointer_grab;
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device_class->ungrab = gdk_mir_pointer_ungrab;
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device_class->window_at_position = gdk_mir_pointer_window_at_position;
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device_class->select_window_events = gdk_mir_pointer_select_window_events;
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}
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