gtk2/gdk/linux-fb/gdkproperty-fb.c

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/* GDK - The GIMP Drawing Kit
* 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 Lesser General Public
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* 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.
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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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* 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/.
*/
#include <string.h>
#include <time.h>
#include "gdkfb.h"
#include "gdkproperty.h"
#include "gdkprivate.h"
#include "gdkprivate-fb.h"
GdkAtom
gdk_atom_intern (const gchar *atom_name,
gboolean only_if_exists)
{
g_return_val_if_fail (atom_name != NULL, GDK_NONE);
if (strcmp (atom_name, "PRIMARY") == 0)
return GDK_SELECTION_PRIMARY;
else if (strcmp (atom_name, "SECONDARY") == 0)
return GDK_SELECTION_SECONDARY;
else if (strcmp (atom_name, "CLIPBOARD") == 0)
return GDK_SELECTION_CLIPBOARD;
else if (strcmp (atom_name, "ATOM") == 0)
return GDK_SELECTION_TYPE_ATOM;
else if (strcmp (atom_name, "BITMAP") == 0)
return GDK_SELECTION_TYPE_BITMAP;
else if (strcmp (atom_name, "COLORMAP") == 0)
return GDK_SELECTION_TYPE_COLORMAP;
else if (strcmp (atom_name, "DRAWABLE") == 0)
return GDK_SELECTION_TYPE_DRAWABLE;
else if (strcmp (atom_name, "INTEGER") == 0)
return GDK_SELECTION_TYPE_INTEGER;
else if (strcmp (atom_name, "PIXMAP") == 0)
return GDK_SELECTION_TYPE_PIXMAP;
else if (strcmp (atom_name, "WINDOW") == 0)
return GDK_SELECTION_TYPE_WINDOW;
else if (strcmp (atom_name, "STRING") == 0)
return GDK_SELECTION_TYPE_STRING;
else
return GUINT_TO_POINTER (256 + g_quark_from_string (atom_name));
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}
gchar*
gdk_atom_name (GdkAtom atom)
{
if (GPOINTER_TO_UINT (atom) < 256)
{
switch (GPOINTER_TO_UINT (atom))
{
case GPOINTER_TO_UINT (GDK_SELECTION_PRIMARY):
return g_strdup ("PRIMARY");
case GPOINTER_TO_UINT (GDK_SELECTION_SECONDARY):
return g_strdup ("SECONDARY");
case GPOINTER_TO_UINT (GDK_SELECTION_CLIPBOARD):
return g_strdup ("CLIPBOARD");
case GPOINTER_TO_UINT (GDK_SELECTION_TYPE_ATOM):
return g_strdup ("ATOM");
case GPOINTER_TO_UINT (GDK_SELECTION_TYPE_BITMAP):
return g_strdup ("BITMAP");
case GPOINTER_TO_UINT (GDK_SELECTION_TYPE_COLORMAP):
return g_strdup ("COLORMAP");
case GPOINTER_TO_UINT (GDK_SELECTION_TYPE_DRAWABLE):
return g_strdup ("DRAWABLE");
case GPOINTER_TO_UINT (GDK_SELECTION_TYPE_INTEGER):
return g_strdup ("INTEGER");
case GPOINTER_TO_UINT (GDK_SELECTION_TYPE_PIXMAP):
return g_strdup ("PIXMAP");
case GPOINTER_TO_UINT (GDK_SELECTION_TYPE_WINDOW):
return g_strdup ("WINDOW");
case GPOINTER_TO_UINT (GDK_SELECTION_TYPE_STRING):
return g_strdup ("STRING");
default:
g_warning (G_STRLOC "Invalid atom");
return g_strdup ("<invalid>");
}
}
else
return g_strdup (g_quark_to_string (GPOINTER_TO_UINT (atom) - 256));
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}
static void
gdk_property_delete_2 (GdkWindow *window,
GdkAtom property,
GdkWindowProperty *prop)
{
GdkWindowFBData *fbd = GDK_WINDOW_IMPL_FBDATA(window);
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GdkEvent *event;
Doh! Mixed up x and y. 2001-01-17 <alexl@redhat.com> * gdk/linux-fb/gdkdrawable-fb2.c (gdk_shadow_fb_draw_arc): Doh! Mixed up x and y. * gdk/linux-fb/gdkglobals-fb.c: Removed gdk_fb_pointer_grab_window_events, added _gdk_fb_pointer_grab_owner_events and _gdk_fb_keyboard_grab_owner_events. * gdk/linux-fb/gdkmain-fb.c (gdk_fb_pointer_grab): Set all button mask if GDK_BUTTON_MOTION_MASK set. Send crossing events before grabbing. Set _gdk_fb_pointer_grab_owner_events. (gdk_fb_pointer_ungrab): Unset _gdk_fb_pointer_grab_owner_events Send crossing events after ungrab finished. (gdk_keyboard_grab): Set ..._owner_events (type_masks): Move out of function. (gdk_fb_other_event_window, gdk_fb_pointer_event_window, gdk_fb_keyboard_event_window): New functions, return the window an event should be targeted at. Handles grabs and event propagation. Can return NULL. (gdk_event_make): Remove event_mask checking. Now always returns an event. * gdk/linux-fb/gdkkeyboard-fb.c: * gdk/linux-fb/gdkproperty-fb.c: * gdk/linux-fb/gdkselection-fb.c: Use new event_window/gdk_event_make() behaviour. * gdk/linux-fb/gdkmouse-fb.c: Use new event_window/gdk_event_make() behaviour. Only send motion events if in the same window. If grabbed, use cursor from window if sibling of grabbed window, and cursor from grabbed window otherwise. * gdk/linux-fb/gdkprivate-fb.h: Update gdk_fb_window_send_crossing_events, gdk_event_make and grab varaible declarations. Add gdk_fb_*_event_window(). * gdk/linux-fb/gdkwindow-fb.c: Use new event_window/gdk_event_make() behaviour. Keep correct track of focus window. (gdk_window_set_events): Set all specific button motion masks if GDK_BUTTON_MOTION_MASK set. * gtk/gtkdnd.c (gtk_drag_update): Free info->last_event if gdk_drag_motion returned FALSE.
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GdkWindow *event_window;
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g_hash_table_remove (fbd->properties, GUINT_TO_POINTER (property));
g_free (prop);
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Doh! Mixed up x and y. 2001-01-17 <alexl@redhat.com> * gdk/linux-fb/gdkdrawable-fb2.c (gdk_shadow_fb_draw_arc): Doh! Mixed up x and y. * gdk/linux-fb/gdkglobals-fb.c: Removed gdk_fb_pointer_grab_window_events, added _gdk_fb_pointer_grab_owner_events and _gdk_fb_keyboard_grab_owner_events. * gdk/linux-fb/gdkmain-fb.c (gdk_fb_pointer_grab): Set all button mask if GDK_BUTTON_MOTION_MASK set. Send crossing events before grabbing. Set _gdk_fb_pointer_grab_owner_events. (gdk_fb_pointer_ungrab): Unset _gdk_fb_pointer_grab_owner_events Send crossing events after ungrab finished. (gdk_keyboard_grab): Set ..._owner_events (type_masks): Move out of function. (gdk_fb_other_event_window, gdk_fb_pointer_event_window, gdk_fb_keyboard_event_window): New functions, return the window an event should be targeted at. Handles grabs and event propagation. Can return NULL. (gdk_event_make): Remove event_mask checking. Now always returns an event. * gdk/linux-fb/gdkkeyboard-fb.c: * gdk/linux-fb/gdkproperty-fb.c: * gdk/linux-fb/gdkselection-fb.c: Use new event_window/gdk_event_make() behaviour. * gdk/linux-fb/gdkmouse-fb.c: Use new event_window/gdk_event_make() behaviour. Only send motion events if in the same window. If grabbed, use cursor from window if sibling of grabbed window, and cursor from grabbed window otherwise. * gdk/linux-fb/gdkprivate-fb.h: Update gdk_fb_window_send_crossing_events, gdk_event_make and grab varaible declarations. Add gdk_fb_*_event_window(). * gdk/linux-fb/gdkwindow-fb.c: Use new event_window/gdk_event_make() behaviour. Keep correct track of focus window. (gdk_window_set_events): Set all specific button motion masks if GDK_BUTTON_MOTION_MASK set. * gtk/gtkdnd.c (gtk_drag_update): Free info->last_event if gdk_drag_motion returned FALSE.
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event_window = gdk_fb_other_event_window (window, GDK_PROPERTY_NOTIFY);
if (event_window)
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{
Doh! Mixed up x and y. 2001-01-17 <alexl@redhat.com> * gdk/linux-fb/gdkdrawable-fb2.c (gdk_shadow_fb_draw_arc): Doh! Mixed up x and y. * gdk/linux-fb/gdkglobals-fb.c: Removed gdk_fb_pointer_grab_window_events, added _gdk_fb_pointer_grab_owner_events and _gdk_fb_keyboard_grab_owner_events. * gdk/linux-fb/gdkmain-fb.c (gdk_fb_pointer_grab): Set all button mask if GDK_BUTTON_MOTION_MASK set. Send crossing events before grabbing. Set _gdk_fb_pointer_grab_owner_events. (gdk_fb_pointer_ungrab): Unset _gdk_fb_pointer_grab_owner_events Send crossing events after ungrab finished. (gdk_keyboard_grab): Set ..._owner_events (type_masks): Move out of function. (gdk_fb_other_event_window, gdk_fb_pointer_event_window, gdk_fb_keyboard_event_window): New functions, return the window an event should be targeted at. Handles grabs and event propagation. Can return NULL. (gdk_event_make): Remove event_mask checking. Now always returns an event. * gdk/linux-fb/gdkkeyboard-fb.c: * gdk/linux-fb/gdkproperty-fb.c: * gdk/linux-fb/gdkselection-fb.c: Use new event_window/gdk_event_make() behaviour. * gdk/linux-fb/gdkmouse-fb.c: Use new event_window/gdk_event_make() behaviour. Only send motion events if in the same window. If grabbed, use cursor from window if sibling of grabbed window, and cursor from grabbed window otherwise. * gdk/linux-fb/gdkprivate-fb.h: Update gdk_fb_window_send_crossing_events, gdk_event_make and grab varaible declarations. Add gdk_fb_*_event_window(). * gdk/linux-fb/gdkwindow-fb.c: Use new event_window/gdk_event_make() behaviour. Keep correct track of focus window. (gdk_window_set_events): Set all specific button motion masks if GDK_BUTTON_MOTION_MASK set. * gtk/gtkdnd.c (gtk_drag_update): Free info->last_event if gdk_drag_motion returned FALSE.
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event = gdk_event_make (event_window, GDK_PROPERTY_NOTIFY, TRUE);
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event->property.atom = property;
event->property.state = GDK_PROPERTY_DELETE;
}
}
void
gdk_property_delete (GdkWindow *window,
GdkAtom property)
{
GdkWindowFBData *fbd = GDK_WINDOW_FBDATA (window);
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GdkWindowProperty *prop;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
if (!fbd->properties)
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return;
prop = g_hash_table_lookup (fbd->properties, GUINT_TO_POINTER(property));
if (!prop)
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return;
gdk_property_delete_2 (window, property, prop);
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}
gint
gdk_property_get (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)
{
GdkWindowFBData *fbd = GDK_WINDOW_FBDATA (window);
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GdkWindowProperty *prop;
int nbytes;
g_return_val_if_fail (window != NULL, FALSE);
g_return_val_if_fail (data != NULL, FALSE);
g_return_val_if_fail (actual_length != NULL, FALSE);
g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE);
if (!fbd->properties)
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return FALSE;
prop = g_hash_table_lookup (fbd->properties, GUINT_TO_POINTER (property));
if (!prop)
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return FALSE;
nbytes = (offset + length * (prop->format >> 3)) - prop->length;
nbytes = MAX (nbytes, 0);
if (nbytes > 0)
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{
*data = g_malloc (nbytes+1);
memcpy (*data, prop->data + offset, nbytes);
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(*data)[nbytes] = 0;
}
else
*data = NULL;
*actual_length = nbytes / (prop->format >> 3);
*actual_property_type = prop->type;
*actual_format_type = prop->format;
if (pdelete)
gdk_property_delete_2 (window, property, prop);
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return TRUE;
}
void
gdk_property_change (GdkWindow *window,
GdkAtom property,
GdkAtom type,
gint format,
GdkPropMode mode,
const guchar *data,
gint nelements)
{
GdkWindowFBData *fbd = GDK_WINDOW_FBDATA (window);
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GdkWindowProperty *prop, *new_prop;
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int new_size = 0;
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GdkEvent *event;
Doh! Mixed up x and y. 2001-01-17 <alexl@redhat.com> * gdk/linux-fb/gdkdrawable-fb2.c (gdk_shadow_fb_draw_arc): Doh! Mixed up x and y. * gdk/linux-fb/gdkglobals-fb.c: Removed gdk_fb_pointer_grab_window_events, added _gdk_fb_pointer_grab_owner_events and _gdk_fb_keyboard_grab_owner_events. * gdk/linux-fb/gdkmain-fb.c (gdk_fb_pointer_grab): Set all button mask if GDK_BUTTON_MOTION_MASK set. Send crossing events before grabbing. Set _gdk_fb_pointer_grab_owner_events. (gdk_fb_pointer_ungrab): Unset _gdk_fb_pointer_grab_owner_events Send crossing events after ungrab finished. (gdk_keyboard_grab): Set ..._owner_events (type_masks): Move out of function. (gdk_fb_other_event_window, gdk_fb_pointer_event_window, gdk_fb_keyboard_event_window): New functions, return the window an event should be targeted at. Handles grabs and event propagation. Can return NULL. (gdk_event_make): Remove event_mask checking. Now always returns an event. * gdk/linux-fb/gdkkeyboard-fb.c: * gdk/linux-fb/gdkproperty-fb.c: * gdk/linux-fb/gdkselection-fb.c: Use new event_window/gdk_event_make() behaviour. * gdk/linux-fb/gdkmouse-fb.c: Use new event_window/gdk_event_make() behaviour. Only send motion events if in the same window. If grabbed, use cursor from window if sibling of grabbed window, and cursor from grabbed window otherwise. * gdk/linux-fb/gdkprivate-fb.h: Update gdk_fb_window_send_crossing_events, gdk_event_make and grab varaible declarations. Add gdk_fb_*_event_window(). * gdk/linux-fb/gdkwindow-fb.c: Use new event_window/gdk_event_make() behaviour. Keep correct track of focus window. (gdk_window_set_events): Set all specific button motion masks if GDK_BUTTON_MOTION_MASK set. * gtk/gtkdnd.c (gtk_drag_update): Free info->last_event if gdk_drag_motion returned FALSE.
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GdkWindow *event_window;
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g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
if (!fbd->properties)
fbd->properties = g_hash_table_new (NULL, NULL);
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prop = g_hash_table_lookup (fbd->properties, GUINT_TO_POINTER (property));
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switch(mode)
{
case GDK_PROP_MODE_REPLACE:
new_size = nelements * (format >> 3);
break;
case GDK_PROP_MODE_PREPEND:
case GDK_PROP_MODE_APPEND:
new_size = nelements * (format >> 3);
if (prop)
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new_size += prop->length;
default:
break;
}
new_prop = g_malloc (G_STRUCT_OFFSET (GdkWindowProperty, data) + new_size);
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new_prop->length = new_size;
new_prop->type = type;
new_prop->format = format;
switch (mode)
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{
case GDK_PROP_MODE_REPLACE:
memcpy (new_prop->data, data, new_size);
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break;
case GDK_PROP_MODE_APPEND:
if (prop)
memcpy (new_prop->data, prop->data, prop->length);
memcpy (new_prop->data + prop->length, data, (nelements * (format >> 3)));
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break;
case GDK_PROP_MODE_PREPEND:
memcpy (new_prop->data, data, (nelements * (format >> 3)));
if (prop)
memcpy (new_prop->data + (nelements * (format >> 3)), prop->data, prop->length);
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break;
}
g_hash_table_insert (fbd->properties, GUINT_TO_POINTER (property), new_prop);
g_free (prop);
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Doh! Mixed up x and y. 2001-01-17 <alexl@redhat.com> * gdk/linux-fb/gdkdrawable-fb2.c (gdk_shadow_fb_draw_arc): Doh! Mixed up x and y. * gdk/linux-fb/gdkglobals-fb.c: Removed gdk_fb_pointer_grab_window_events, added _gdk_fb_pointer_grab_owner_events and _gdk_fb_keyboard_grab_owner_events. * gdk/linux-fb/gdkmain-fb.c (gdk_fb_pointer_grab): Set all button mask if GDK_BUTTON_MOTION_MASK set. Send crossing events before grabbing. Set _gdk_fb_pointer_grab_owner_events. (gdk_fb_pointer_ungrab): Unset _gdk_fb_pointer_grab_owner_events Send crossing events after ungrab finished. (gdk_keyboard_grab): Set ..._owner_events (type_masks): Move out of function. (gdk_fb_other_event_window, gdk_fb_pointer_event_window, gdk_fb_keyboard_event_window): New functions, return the window an event should be targeted at. Handles grabs and event propagation. Can return NULL. (gdk_event_make): Remove event_mask checking. Now always returns an event. * gdk/linux-fb/gdkkeyboard-fb.c: * gdk/linux-fb/gdkproperty-fb.c: * gdk/linux-fb/gdkselection-fb.c: Use new event_window/gdk_event_make() behaviour. * gdk/linux-fb/gdkmouse-fb.c: Use new event_window/gdk_event_make() behaviour. Only send motion events if in the same window. If grabbed, use cursor from window if sibling of grabbed window, and cursor from grabbed window otherwise. * gdk/linux-fb/gdkprivate-fb.h: Update gdk_fb_window_send_crossing_events, gdk_event_make and grab varaible declarations. Add gdk_fb_*_event_window(). * gdk/linux-fb/gdkwindow-fb.c: Use new event_window/gdk_event_make() behaviour. Keep correct track of focus window. (gdk_window_set_events): Set all specific button motion masks if GDK_BUTTON_MOTION_MASK set. * gtk/gtkdnd.c (gtk_drag_update): Free info->last_event if gdk_drag_motion returned FALSE.
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event_window = gdk_fb_other_event_window (window, GDK_PROPERTY_NOTIFY);
if (event_window)
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{
Doh! Mixed up x and y. 2001-01-17 <alexl@redhat.com> * gdk/linux-fb/gdkdrawable-fb2.c (gdk_shadow_fb_draw_arc): Doh! Mixed up x and y. * gdk/linux-fb/gdkglobals-fb.c: Removed gdk_fb_pointer_grab_window_events, added _gdk_fb_pointer_grab_owner_events and _gdk_fb_keyboard_grab_owner_events. * gdk/linux-fb/gdkmain-fb.c (gdk_fb_pointer_grab): Set all button mask if GDK_BUTTON_MOTION_MASK set. Send crossing events before grabbing. Set _gdk_fb_pointer_grab_owner_events. (gdk_fb_pointer_ungrab): Unset _gdk_fb_pointer_grab_owner_events Send crossing events after ungrab finished. (gdk_keyboard_grab): Set ..._owner_events (type_masks): Move out of function. (gdk_fb_other_event_window, gdk_fb_pointer_event_window, gdk_fb_keyboard_event_window): New functions, return the window an event should be targeted at. Handles grabs and event propagation. Can return NULL. (gdk_event_make): Remove event_mask checking. Now always returns an event. * gdk/linux-fb/gdkkeyboard-fb.c: * gdk/linux-fb/gdkproperty-fb.c: * gdk/linux-fb/gdkselection-fb.c: Use new event_window/gdk_event_make() behaviour. * gdk/linux-fb/gdkmouse-fb.c: Use new event_window/gdk_event_make() behaviour. Only send motion events if in the same window. If grabbed, use cursor from window if sibling of grabbed window, and cursor from grabbed window otherwise. * gdk/linux-fb/gdkprivate-fb.h: Update gdk_fb_window_send_crossing_events, gdk_event_make and grab varaible declarations. Add gdk_fb_*_event_window(). * gdk/linux-fb/gdkwindow-fb.c: Use new event_window/gdk_event_make() behaviour. Keep correct track of focus window. (gdk_window_set_events): Set all specific button motion masks if GDK_BUTTON_MOTION_MASK set. * gtk/gtkdnd.c (gtk_drag_update): Free info->last_event if gdk_drag_motion returned FALSE.
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event = gdk_event_make (event_window, GDK_PROPERTY_NOTIFY, TRUE);
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event->property.atom = property;
event->property.state = GDK_PROPERTY_NEW_VALUE;
}
}