X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gdk%2Fgdkinput.h;h=d5fe003d7ec536835b38cb047b34730f4d8ff6fb;hb=1d6ead6daa873d713f918412e7e90b4425eccc80;hp=a0fd16dc38c1abb8fda060528bc487ae24c8fea0;hpb=279e878bddb61086f813385dc94fd04a5465473a;p=~andy%2Fgtk diff --git a/gdk/gdkinput.h b/gdk/gdkinput.h index a0fd16dc3..d5fe003d7 100644 --- a/gdk/gdkinput.h +++ b/gdk/gdkinput.h @@ -2,23 +2,23 @@ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public + * 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 - * Library General Public License for more details. + * Lesser General Public License for more details. * - * You should have received a copy of the GNU Library General Public + * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* - * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS + * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS * file for a list of people on the GTK+ Team. See the ChangeLog * files for a list of changes. These files are distributed with * GTK+ at ftp://ftp.gtk.org/pub/gtk/. @@ -27,134 +27,145 @@ #ifndef __GDK_INPUT_H__ #define __GDK_INPUT_H__ -#ifndef XINPUT_NONE -#include -#endif - -typedef struct _GdkAxisInfo GdkAxisInfo; -typedef struct _GdkInputVTable GdkInputVTable; -typedef struct _GdkDevicePrivate GdkDevicePrivate; -typedef struct _GdkInputWindow GdkInputWindow; - -struct _GdkInputVTable { - gint (*set_mode) (guint32 deviceid, GdkInputMode mode); - void (*set_axes) (guint32 deviceid, GdkAxisUse *axes); - void (*set_key) (guint32 deviceid, - guint index, - guint keyval, - GdkModifierType modifiers); - - GdkTimeCoord* (*motion_events) (GdkWindow *window, - guint32 deviceid, - guint32 start, - guint32 stop, - gint *nevents_return); - void (*get_pointer) (GdkWindow *window, - guint32 deviceid, - gdouble *x, - gdouble *y, - gdouble *pressure, - gdouble *xtilt, - gdouble *ytilt, - GdkModifierType *mask); - gint (*grab_pointer) (GdkWindow * window, - gint owner_events, - GdkEventMask event_mask, - GdkWindow * confine_to, - guint32 time); - void (*ungrab_pointer) (guint32 time); - - void (*configure_event) (XConfigureEvent *xevent, GdkWindow *window); - void (*enter_event) (XCrossingEvent *xevent, GdkWindow *window); - gint (*other_event) (GdkEvent *event, XEvent *xevent, GdkWindow *window); - /* Handle an unidentified event. Returns TRUE if handled, FALSE - otherwise */ - gint (*window_none_event) (GdkEvent *event, XEvent *xevent); - gint (*enable_window) (GdkWindow *window, GdkDevicePrivate *gdkdev); - gint (*disable_window) (GdkWindow *window, GdkDevicePrivate *gdkdev); -}; - -/* information about a device axis */ -struct _GdkAxisInfo -{ - /* reported x resolution */ - gint xresolution; - - /* reported x minimum/maximum values */ - gint xmin_value, xmax_value; - - /* calibrated resolution (for aspect ration) - only relative values - between axes used */ - gint resolution; - - /* calibrated minimum/maximum values */ - gint min_value, max_value; -}; +#include -#define GDK_INPUT_NUM_EVENTC 6 +G_BEGIN_DECLS -struct _GdkDevicePrivate { - GdkDeviceInfo info; +#define GDK_TYPE_DEVICE (gdk_device_get_type ()) +#define GDK_DEVICE(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DEVICE, GdkDevice)) +#define GDK_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DEVICE, GdkDeviceClass)) +#define GDK_IS_DEVICE(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DEVICE)) +#define GDK_IS_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DEVICE)) +#define GDK_DEVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DEVICE, GdkDeviceClass)) -#ifndef XINPUT_NONE - /* information about the axes */ - GdkAxisInfo *axes; +typedef struct _GdkDeviceKey GdkDeviceKey; +typedef struct _GdkDeviceAxis GdkDeviceAxis; +typedef struct _GdkDevice GdkDevice; +typedef struct _GdkDeviceClass GdkDeviceClass; +typedef struct _GdkTimeCoord GdkTimeCoord; - /* reverse lookup on axis use type */ - gint axis_for_use[GDK_AXIS_LAST]; - - /* Information about XInput device */ - XDevice *xdevice; - - /* minimum key code for device */ - gint min_keycode; - - int buttonpress_type, buttonrelease_type, keypress_type, - keyrelease_type, motionnotify_type, proximityin_type, - proximityout_type, changenotify_type; +typedef enum +{ + GDK_EXTENSION_EVENTS_NONE, + GDK_EXTENSION_EVENTS_ALL, + GDK_EXTENSION_EVENTS_CURSOR +} GdkExtensionMode; - /* true if we need to select a different set of events, but - can't because this is the core pointer */ - gint needs_update; +typedef enum +{ + GDK_SOURCE_MOUSE, + GDK_SOURCE_PEN, + GDK_SOURCE_ERASER, + GDK_SOURCE_CURSOR +} GdkInputSource; - /* Mask of buttons (used for button grabs) */ - gint button_state; +typedef enum +{ + GDK_MODE_DISABLED, + GDK_MODE_SCREEN, + GDK_MODE_WINDOW +} GdkInputMode; - /* true if we've claimed the device as active. (used only for XINPUT_GXI) */ - gint claimed; -#endif /* !XINPUT_NONE */ +typedef enum +{ + GDK_AXIS_IGNORE, + GDK_AXIS_X, + GDK_AXIS_Y, + GDK_AXIS_PRESSURE, + GDK_AXIS_XTILT, + GDK_AXIS_YTILT, + GDK_AXIS_WHEEL, + GDK_AXIS_LAST +} GdkAxisUse; + +struct _GdkDeviceKey +{ + guint keyval; + GdkModifierType modifiers; }; -struct _GdkInputWindow +struct _GdkDeviceAxis { - /* gdk window */ - GdkWindow *window; - - /* Extension mode (GDK_EXTENSION_EVENTS_ALL/CURSOR) */ - GdkExtensionMode mode; - - /* position relative to root window */ - gint16 root_x; - gint16 root_y; - - /* rectangles relative to window of windows obscuring this one */ - GdkRectangle *obscuring; - gint num_obscuring; - - /* Is there a pointer grab for this window ? */ - gint grabbed; + GdkAxisUse use; + gdouble min; + gdouble max; }; -/* Global data */ +struct _GdkDevice +{ + GObject parent_instance; + /* All fields are read-only */ + + gchar *name; + GdkInputSource source; + GdkInputMode mode; + gboolean has_cursor; /* TRUE if the X pointer follows device motion */ + + gint num_axes; + GdkDeviceAxis *axes; + + gint num_keys; + GdkDeviceKey *keys; +}; -extern GdkInputVTable gdk_input_vtable; -/* information about network port and host for gxid daemon */ -extern gchar *gdk_input_gxid_host; -extern gint gdk_input_gxid_port; -extern gint gdk_input_ignore_core; +/* We don't allocate each coordinate this big, but we use it to + * be ANSI compliant and avoid accessing past the defined limits. + */ +#define GDK_MAX_TIMECOORD_AXES 128 -/* Function declarations */ +struct _GdkTimeCoord +{ + guint32 time; + gdouble axes[GDK_MAX_TIMECOORD_AXES]; +}; -void gdk_input_window_destroy (GdkWindow *window); +GType gdk_device_get_type (void) G_GNUC_CONST; + +#ifndef GDK_MULTIHEAD_SAFE +/* Returns a list of GdkDevice * */ +GList * gdk_devices_list (void); +#endif /* GDK_MULTIHEAD_SAFE */ + +/* Functions to configure a device */ +void gdk_device_set_source (GdkDevice *device, + GdkInputSource source); + +gboolean gdk_device_set_mode (GdkDevice *device, + GdkInputMode mode); + +void gdk_device_set_key (GdkDevice *device, + guint index_, + guint keyval, + GdkModifierType modifiers); + +void gdk_device_set_axis_use (GdkDevice *device, + guint index_, + GdkAxisUse use); +void gdk_device_get_state (GdkDevice *device, + GdkWindow *window, + gdouble *axes, + GdkModifierType *mask); +gboolean gdk_device_get_history (GdkDevice *device, + GdkWindow *window, + guint32 start, + guint32 stop, + GdkTimeCoord ***events, + gint *n_events); +void gdk_device_free_history (GdkTimeCoord **events, + gint n_events); +gboolean gdk_device_get_axis (GdkDevice *device, + gdouble *axes, + GdkAxisUse use, + gdouble *value); + +void gdk_input_set_extension_events (GdkWindow *window, + gint mask, + GdkExtensionMode mode); + +#ifndef GDK_MULTIHEAD_SAFE +GdkDevice *gdk_device_get_core_pointer (void); +#endif + +G_END_DECLS #endif /* __GDK_INPUT_H__ */