summaryrefslogtreecommitdiff
path: root/plugins/clipboard/gsd-clipboard-manager.c
diff options
context:
space:
mode:
authorhaxar <[email protected]>2012-02-21 20:14:01 -0800
committerhaxar <[email protected]>2012-02-21 20:14:01 -0800
commite46b4adef5c6c6805b3ca6dbfbe99a4299252514 (patch)
treef95660c9462b74c2775355c29df79267fc30501b /plugins/clipboard/gsd-clipboard-manager.c
parentddaceb232c8b537a7d29a9708928d3a3671b98e5 (diff)
downloadmate-settings-daemon-e46b4adef5c6c6805b3ca6dbfbe99a4299252514.tar.bz2
mate-settings-daemon-e46b4adef5c6c6805b3ca6dbfbe99a4299252514.tar.xz
gsd to msd complete rename patch by NiceandGently; file rename commit
Diffstat (limited to 'plugins/clipboard/gsd-clipboard-manager.c')
-rw-r--r--plugins/clipboard/gsd-clipboard-manager.c1069
1 files changed, 0 insertions, 1069 deletions
diff --git a/plugins/clipboard/gsd-clipboard-manager.c b/plugins/clipboard/gsd-clipboard-manager.c
deleted file mode 100644
index c6d5a57..0000000
--- a/plugins/clipboard/gsd-clipboard-manager.c
+++ /dev/null
@@ -1,1069 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
- *
- * Copyright (C) 2007 Matthias Clasen
- * Copyright (C) 2007 Anders Carlsson
- * Copyright (C) 2007 Rodrigo Moya
- * Copyright (C) 2007 William Jon McCann <[email protected]>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- */
-
-#include "config.h"
-
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-
-#include <locale.h>
-
-#include <glib.h>
-#include <glib/gi18n.h>
-#include <gdk/gdk.h>
-#include <gdk/gdkx.h>
-#include <gtk/gtk.h>
-#include <X11/Xlib.h>
-#include <X11/Xatom.h>
-
-#include "xutils.h"
-#include "list.h"
-
-#include "mate-settings-profile.h"
-#include "msd-clipboard-manager.h"
-
-#define MSD_CLIPBOARD_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MSD_TYPE_CLIPBOARD_MANAGER, MsdClipboardManagerPrivate))
-
-struct MsdClipboardManagerPrivate
-{
- Display *display;
- Window window;
- Time timestamp;
-
- List *contents;
- List *conversions;
-
- Window requestor;
- Atom property;
- Time time;
-};
-
-typedef struct
-{
- unsigned char *data;
- int length;
- Atom target;
- Atom type;
- int format;
- int refcount;
-} TargetData;
-
-typedef struct
-{
- Atom target;
- TargetData *data;
- Atom property;
- Window requestor;
- int offset;
-} IncrConversion;
-
-static void msd_clipboard_manager_class_init (MsdClipboardManagerClass *klass);
-static void msd_clipboard_manager_init (MsdClipboardManager *clipboard_manager);
-static void msd_clipboard_manager_finalize (GObject *object);
-
-static void clipboard_manager_watch_cb (MsdClipboardManager *manager,
- Window window,
- Bool is_start,
- long mask,
- void *cb_data);
-
-G_DEFINE_TYPE (MsdClipboardManager, msd_clipboard_manager, G_TYPE_OBJECT)
-
-static gpointer manager_object = NULL;
-
-/* We need to use reference counting for the target data, since we may
- * need to keep the data around after loosing the CLIPBOARD ownership
- * to complete incremental transfers.
- */
-static TargetData *
-target_data_ref (TargetData *data)
-{
- data->refcount++;
- return data;
-}
-
-static void
-target_data_unref (TargetData *data)
-{
- data->refcount--;
- if (data->refcount == 0) {
- free (data->data);
- free (data);
- }
-}
-
-static void
-conversion_free (IncrConversion *rdata)
-{
- if (rdata->data) {
- target_data_unref (rdata->data);
- }
- free (rdata);
-}
-
-static void
-send_selection_notify (MsdClipboardManager *manager,
- Bool success)
-{
- XSelectionEvent notify;
-
- notify.type = SelectionNotify;
- notify.serial = 0;
- notify.send_event = True;
- notify.display = manager->priv->display;
- notify.requestor = manager->priv->requestor;
- notify.selection = XA_CLIPBOARD_MANAGER;
- notify.target = XA_SAVE_TARGETS;
- notify.property = success ? manager->priv->property : None;
- notify.time = manager->priv->time;
-
- gdk_error_trap_push ();
-
- XSendEvent (manager->priv->display,
- manager->priv->requestor,
- False,
- NoEventMask,
- (XEvent *)&notify);
- XSync (manager->priv->display, False);
-
- gdk_error_trap_pop ();
-}
-
-static void
-finish_selection_request (MsdClipboardManager *manager,
- XEvent *xev,
- Bool success)
-{
- XSelectionEvent notify;
-
- notify.type = SelectionNotify;
- notify.serial = 0;
- notify.send_event = True;
- notify.display = xev->xselectionrequest.display;
- notify.requestor = xev->xselectionrequest.requestor;
- notify.selection = xev->xselectionrequest.selection;
- notify.target = xev->xselectionrequest.target;
- notify.property = success ? xev->xselectionrequest.property : None;
- notify.time = xev->xselectionrequest.time;
-
- gdk_error_trap_push ();
-
- XSendEvent (xev->xselectionrequest.display,
- xev->xselectionrequest.requestor,
- False, NoEventMask, (XEvent *) &notify);
- XSync (manager->priv->display, False);
-
- gdk_error_trap_pop ();
-}
-
-static int
-clipboard_bytes_per_item (int format)
-{
- switch (format) {
- case 8: return sizeof (char);
- case 16: return sizeof (short);
- case 32: return sizeof (long);
- default: ;
- }
-
- return 0;
-}
-
-static void
-save_targets (MsdClipboardManager *manager,
- Atom *save_targets,
- int nitems)
-{
- int nout, i;
- Atom *multiple;
- TargetData *tdata;
-
- multiple = (Atom *) malloc (2 * nitems * sizeof (Atom));
-
- nout = 0;
- for (i = 0; i < nitems; i++) {
- if (save_targets[i] != XA_TARGETS &&
- save_targets[i] != XA_MULTIPLE &&
- save_targets[i] != XA_DELETE &&
- save_targets[i] != XA_INSERT_PROPERTY &&
- save_targets[i] != XA_INSERT_SELECTION &&
- save_targets[i] != XA_PIXMAP) {
- tdata = (TargetData *) malloc (sizeof (TargetData));
- tdata->data = NULL;
- tdata->length = 0;
- tdata->target = save_targets[i];
- tdata->type = None;
- tdata->format = 0;
- tdata->refcount = 1;
- manager->priv->contents = list_prepend (manager->priv->contents, tdata);
-
- multiple[nout++] = save_targets[i];
- multiple[nout++] = save_targets[i];
- }
- }
-
- XFree (save_targets);
-
- XChangeProperty (manager->priv->display, manager->priv->window,
- XA_MULTIPLE, XA_ATOM_PAIR,
- 32, PropModeReplace, (const unsigned char *) multiple, nout);
- free (multiple);
-
- XConvertSelection (manager->priv->display, XA_CLIPBOARD,
- XA_MULTIPLE, XA_MULTIPLE,
- manager->priv->window, manager->priv->time);
-}
-
-static int
-find_content_target (TargetData *tdata,
- Atom target)
-{
- return tdata->target == target;
-}
-
-static int
-find_content_type (TargetData *tdata,
- Atom type)
-{
- return tdata->type == type;
-}
-
-static int
-find_conversion_requestor (IncrConversion *rdata,
- XEvent *xev)
-{
- return (rdata->requestor == xev->xproperty.window &&
- rdata->property == xev->xproperty.atom);
-}
-
-static void
-get_property (TargetData *tdata,
- MsdClipboardManager *manager)
-{
- Atom type;
- int format;
- unsigned long length;
- unsigned long remaining;
- unsigned char *data;
-
- XGetWindowProperty (manager->priv->display,
- manager->priv->window,
- tdata->target,
- 0,
- 0x1FFFFFFF,
- True,
- AnyPropertyType,
- &type,
- &format,
- &length,
- &remaining,
- &data);
-
- if (type == None) {
- manager->priv->contents = list_remove (manager->priv->contents, tdata);
- free (tdata);
- } else if (type == XA_INCR) {
- tdata->type = type;
- tdata->length = 0;
- XFree (data);
- } else {
- tdata->type = type;
- tdata->data = data;
- tdata->length = length * clipboard_bytes_per_item (format);
- tdata->format = format;
- }
-}
-
-static Bool
-receive_incrementally (MsdClipboardManager *manager,
- XEvent *xev)
-{
- List *list;
- TargetData *tdata;
- Atom type;
- int format;
- unsigned long length, nitems, remaining;
- unsigned char *data;
-
- if (xev->xproperty.window != manager->priv->window)
- return False;
-
- list = list_find (manager->priv->contents,
- (ListFindFunc) find_content_target, (void *) xev->xproperty.atom);
-
- if (!list)
- return False;
-
- tdata = (TargetData *) list->data;
-
- if (tdata->type != XA_INCR)
- return False;
-
- XGetWindowProperty (xev->xproperty.display,
- xev->xproperty.window,
- xev->xproperty.atom,
- 0, 0x1FFFFFFF, True, AnyPropertyType,
- &type, &format, &nitems, &remaining, &data);
-
- length = nitems * clipboard_bytes_per_item (format);
- if (length == 0) {
- tdata->type = type;
- tdata->format = format;
-
- if (!list_find (manager->priv->contents,
- (ListFindFunc) find_content_type, (void *)XA_INCR)) {
- /* all incremental transfers done */
- send_selection_notify (manager, True);
- manager->priv->requestor = None;
- }
-
- XFree (data);
- } else {
- if (!tdata->data) {
- tdata->data = data;
- tdata->length = length;
- } else {
- tdata->data = realloc (tdata->data, tdata->length + length + 1);
- memcpy (tdata->data + tdata->length, data, length + 1);
- tdata->length += length;
- XFree (data);
- }
- }
-
- return True;
-}
-
-static Bool
-send_incrementally (MsdClipboardManager *manager,
- XEvent *xev)
-{
- List *list;
- IncrConversion *rdata;
- unsigned long length;
- unsigned long items;
- unsigned char *data;
-
- list = list_find (manager->priv->conversions,
- (ListFindFunc) find_conversion_requestor, xev);
- if (list == NULL)
- return False;
-
- rdata = (IncrConversion *) list->data;
-
- data = rdata->data->data + rdata->offset;
- length = rdata->data->length - rdata->offset;
- if (length > SELECTION_MAX_SIZE)
- length = SELECTION_MAX_SIZE;
-
- rdata->offset += length;
-
- items = length / clipboard_bytes_per_item (rdata->data->format);
- XChangeProperty (manager->priv->display, rdata->requestor,
- rdata->property, rdata->data->type,
- rdata->data->format, PropModeAppend,
- data, items);
-
- if (length == 0) {
- manager->priv->conversions = list_remove (manager->priv->conversions, rdata);
- conversion_free (rdata);
- }
-
- return True;
-}
-
-static void
-convert_clipboard_manager (MsdClipboardManager *manager,
- XEvent *xev)
-{
- Atom type = None;
- int format;
- unsigned long nitems;
- unsigned long remaining;
- Atom *targets = NULL;
-
- if (xev->xselectionrequest.target == XA_SAVE_TARGETS) {
- if (manager->priv->requestor != None || manager->priv->contents != NULL) {
- /* We're in the middle of a conversion request, or own
- * the CLIPBOARD already
- */
- finish_selection_request (manager, xev, False);
- } else {
- gdk_error_trap_push ();
-
- clipboard_manager_watch_cb (manager,
- xev->xselectionrequest.requestor,
- True,
- StructureNotifyMask,
- NULL);
- XSelectInput (manager->priv->display,
- xev->xselectionrequest.requestor,
- StructureNotifyMask);
- XSync (manager->priv->display, False);
-
- if (gdk_error_trap_pop () != Success)
- return;
-
- gdk_error_trap_push ();
-
- if (xev->xselectionrequest.property != None) {
- XGetWindowProperty (manager->priv->display,
- xev->xselectionrequest.requestor,
- xev->xselectionrequest.property,
- 0, 0x1FFFFFFF, False, XA_ATOM,
- &type, &format, &nitems, &remaining,
- (unsigned char **) &targets);
-
- if (gdk_error_trap_pop () != Success) {
- if (targets)
- XFree (targets);
-
- return;
- }
- }
-
- manager->priv->requestor = xev->xselectionrequest.requestor;
- manager->priv->property = xev->xselectionrequest.property;
- manager->priv->time = xev->xselectionrequest.time;
-
- if (type == None)
- XConvertSelection (manager->priv->display, XA_CLIPBOARD,
- XA_TARGETS, XA_TARGETS,
- manager->priv->window, manager->priv->time);
- else
- save_targets (manager, targets, nitems);
- }
- } else if (xev->xselectionrequest.target == XA_TIMESTAMP) {
- XChangeProperty (manager->priv->display,
- xev->xselectionrequest.requestor,
- xev->xselectionrequest.property,
- XA_INTEGER, 32, PropModeReplace,
- (unsigned char *) &manager->priv->timestamp, 1);
-
- finish_selection_request (manager, xev, True);
- } else if (xev->xselectionrequest.target == XA_TARGETS) {
- int n_targets = 0;
- Atom targets[3];
-
- targets[n_targets++] = XA_TARGETS;
- targets[n_targets++] = XA_TIMESTAMP;
- targets[n_targets++] = XA_SAVE_TARGETS;
-
- XChangeProperty (manager->priv->display,
- xev->xselectionrequest.requestor,
- xev->xselectionrequest.property,
- XA_ATOM, 32, PropModeReplace,
- (unsigned char *) targets, n_targets);
-
- finish_selection_request (manager, xev, True);
- } else
- finish_selection_request (manager, xev, False);
-}
-
-static void
-convert_clipboard_target (IncrConversion *rdata,
- MsdClipboardManager *manager)
-{
- TargetData *tdata;
- Atom *targets;
- int n_targets;
- List *list;
- unsigned long items;
- XWindowAttributes atts;
-
- if (rdata->target == XA_TARGETS) {
- n_targets = list_length (manager->priv->contents) + 2;
- targets = (Atom *) malloc (n_targets * sizeof (Atom));
-
- n_targets = 0;
-
- targets[n_targets++] = XA_TARGETS;
- targets[n_targets++] = XA_MULTIPLE;
-
- for (list = manager->priv->contents; list; list = list->next) {
- tdata = (TargetData *) list->data;
- targets[n_targets++] = tdata->target;
- }
-
- XChangeProperty (manager->priv->display, rdata->requestor,
- rdata->property,
- XA_ATOM, 32, PropModeReplace,
- (unsigned char *) targets, n_targets);
- free (targets);
- } else {
- /* Convert from stored CLIPBOARD data */
- list = list_find (manager->priv->contents,
- (ListFindFunc) find_content_target, (void *) rdata->target);
-
- /* We got a target that we don't support */
- if (!list)
- return;
-
- tdata = (TargetData *)list->data;
- if (tdata->type == XA_INCR) {
- /* we haven't completely received this target yet */
- rdata->property = None;
- return;
- }
-
- rdata->data = target_data_ref (tdata);
- items = tdata->length / clipboard_bytes_per_item (tdata->format);
- if (tdata->length <= SELECTION_MAX_SIZE)
- XChangeProperty (manager->priv->display, rdata->requestor,
- rdata->property,
- tdata->type, tdata->format, PropModeReplace,
- tdata->data, items);
- else {
- /* start incremental transfer */
- rdata->offset = 0;
-
- gdk_error_trap_push ();
-
- XGetWindowAttributes (manager->priv->display, rdata->requestor, &atts);
- XSelectInput (manager->priv->display, rdata->requestor,
- atts.your_event_mask | PropertyChangeMask);
-
- XChangeProperty (manager->priv->display, rdata->requestor,
- rdata->property,
- XA_INCR, 32, PropModeReplace,
- (unsigned char *) &items, 1);
-
- XSync (manager->priv->display, False);
-
- gdk_error_trap_pop ();
- }
- }
-}
-
-static void
-collect_incremental (IncrConversion *rdata,
- MsdClipboardManager *manager)
-{
- if (rdata->offset >= 0)
- manager->priv->conversions = list_prepend (manager->priv->conversions, rdata);
- else {
- if (rdata->data) {
- target_data_unref (rdata->data);
- rdata->data = NULL;
- }
- free (rdata);
- }
-}
-
-static void
-convert_clipboard (MsdClipboardManager *manager,
- XEvent *xev)
-{
- List *list;
- List *conversions;
- IncrConversion *rdata;
- Atom type;
- int i;
- int format;
- unsigned long nitems;
- unsigned long remaining;
- Atom *multiple;
-
- conversions = NULL;
- type = None;
-
- if (xev->xselectionrequest.target == XA_MULTIPLE) {
- XGetWindowProperty (xev->xselectionrequest.display,
- xev->xselectionrequest.requestor,
- xev->xselectionrequest.property,
- 0, 0x1FFFFFFF, False, XA_ATOM_PAIR,
- &type, &format, &nitems, &remaining,
- (unsigned char **) &multiple);
-
- if (type != XA_ATOM_PAIR || nitems == 0) {
- if (multiple)
- free (multiple);
- return;
- }
-
- for (i = 0; i < nitems; i += 2) {
- rdata = (IncrConversion *) malloc (sizeof (IncrConversion));
- rdata->requestor = xev->xselectionrequest.requestor;
- rdata->target = multiple[i];
- rdata->property = multiple[i+1];
- rdata->data = NULL;
- rdata->offset = -1;
- conversions = list_prepend (conversions, rdata);
- }
- } else {
- multiple = NULL;
-
- rdata = (IncrConversion *) malloc (sizeof (IncrConversion));
- rdata->requestor = xev->xselectionrequest.requestor;
- rdata->target = xev->xselectionrequest.target;
- rdata->property = xev->xselectionrequest.property;
- rdata->data = NULL;
- rdata->offset = -1;
- conversions = list_prepend (conversions, rdata);
- }
-
- list_foreach (conversions, (Callback) convert_clipboard_target, manager);
-
- if (conversions->next == NULL &&
- ((IncrConversion *) conversions->data)->property == None) {
- finish_selection_request (manager, xev, False);
- } else {
- if (multiple) {
- i = 0;
- for (list = conversions; list; list = list->next) {
- rdata = (IncrConversion *)list->data;
- multiple[i++] = rdata->target;
- multiple[i++] = rdata->property;
- }
- XChangeProperty (xev->xselectionrequest.display,
- xev->xselectionrequest.requestor,
- xev->xselectionrequest.property,
- XA_ATOM_PAIR, 32, PropModeReplace,
- (unsigned char *) multiple, nitems);
- }
- finish_selection_request (manager, xev, True);
- }
-
- list_foreach (conversions, (Callback) collect_incremental, manager);
- list_free (conversions);
-
- if (multiple)
- free (multiple);
-}
-
-static Bool
-clipboard_manager_process_event (MsdClipboardManager *manager,
- XEvent *xev)
-{
- Atom type;
- int format;
- unsigned long nitems;
- unsigned long remaining;
- Atom *targets;
-
- targets = NULL;
-
- switch (xev->xany.type) {
- case DestroyNotify:
- if (xev->xdestroywindow.window == manager->priv->requestor) {
- list_foreach (manager->priv->contents, (Callback)target_data_unref, NULL);
- list_free (manager->priv->contents);
- manager->priv->contents = NULL;
-
- clipboard_manager_watch_cb (manager,
- manager->priv->requestor,
- False,
- 0,
- NULL);
- manager->priv->requestor = None;
- }
- break;
- case PropertyNotify:
- if (xev->xproperty.state == PropertyNewValue) {
- return receive_incrementally (manager, xev);
- } else {
- return send_incrementally (manager, xev);
- }
-
- case SelectionClear:
- if (xev->xany.window != manager->priv->window)
- return False;
-
- if (xev->xselectionclear.selection == XA_CLIPBOARD_MANAGER) {
- /* We lost the manager selection */
- if (manager->priv->contents) {
- list_foreach (manager->priv->contents, (Callback)target_data_unref, NULL);
- list_free (manager->priv->contents);
- manager->priv->contents = NULL;
-
- XSetSelectionOwner (manager->priv->display,
- XA_CLIPBOARD,
- None, manager->priv->time);
- }
-
- return True;
- }
- if (xev->xselectionclear.selection == XA_CLIPBOARD) {
- /* We lost the clipboard selection */
- list_foreach (manager->priv->contents, (Callback)target_data_unref, NULL);
- list_free (manager->priv->contents);
- manager->priv->contents = NULL;
- clipboard_manager_watch_cb (manager,
- manager->priv->requestor,
- False,
- 0,
- NULL);
- manager->priv->requestor = None;
-
- return True;
- }
- break;
-
- case SelectionNotify:
- if (xev->xany.window != manager->priv->window)
- return False;
-
- if (xev->xselection.selection == XA_CLIPBOARD) {
- /* a CLIPBOARD conversion is done */
- if (xev->xselection.property == XA_TARGETS) {
- XGetWindowProperty (xev->xselection.display,
- xev->xselection.requestor,
- xev->xselection.property,
- 0, 0x1FFFFFFF, True, XA_ATOM,
- &type, &format, &nitems, &remaining,
- (unsigned char **) &targets);
-
- save_targets (manager, targets, nitems);
- } else if (xev->xselection.property == XA_MULTIPLE) {
- List *tmp;
-
- tmp = list_copy (manager->priv->contents);
- list_foreach (tmp, (Callback) get_property, manager);
- list_free (tmp);
-
- manager->priv->time = xev->xselection.time;
- XSetSelectionOwner (manager->priv->display, XA_CLIPBOARD,
- manager->priv->window, manager->priv->time);
-
- if (manager->priv->property != None)
- XChangeProperty (manager->priv->display,
- manager->priv->requestor,
- manager->priv->property,
- XA_ATOM, 32, PropModeReplace,
- (unsigned char *)&XA_NULL, 1);
-
- if (!list_find (manager->priv->contents,
- (ListFindFunc)find_content_type, (void *)XA_INCR)) {
- /* all transfers done */
- send_selection_notify (manager, True);
- clipboard_manager_watch_cb (manager,
- manager->priv->requestor,
- False,
- 0,
- NULL);
- manager->priv->requestor = None;
- }
- }
- else if (xev->xselection.property == None) {
- send_selection_notify (manager, False);
- clipboard_manager_watch_cb (manager,
- manager->priv->requestor,
- False,
- 0,
- NULL);
- manager->priv->requestor = None;
- }
-
- return True;
- }
- break;
-
- case SelectionRequest:
- if (xev->xany.window != manager->priv->window) {
- return False;
- }
-
- if (xev->xselectionrequest.selection == XA_CLIPBOARD_MANAGER) {
- convert_clipboard_manager (manager, xev);
- return True;
- } else if (xev->xselectionrequest.selection == XA_CLIPBOARD) {
- convert_clipboard (manager, xev);
- return True;
- }
- break;
-
- default: ;
- }
-
- return False;
-}
-
-static GdkFilterReturn
-clipboard_manager_event_filter (GdkXEvent *xevent,
- GdkEvent *event,
- MsdClipboardManager *manager)
-{
- if (clipboard_manager_process_event (manager, (XEvent *)xevent)) {
- return GDK_FILTER_REMOVE;
- } else {
- return GDK_FILTER_CONTINUE;
- }
-}
-
-static void
-clipboard_manager_watch_cb (MsdClipboardManager *manager,
- Window window,
- Bool is_start,
- long mask,
- void *cb_data)
-{
- GdkWindow *gdkwin;
- GdkDisplay *display;
-
- display = gdk_display_get_default ();
- gdkwin = gdk_window_lookup_for_display (display, window);
-
- if (is_start) {
- if (gdkwin == NULL) {
- gdkwin = gdk_window_foreign_new_for_display (display, window);
- } else {
- g_object_ref (gdkwin);
- }
-
- gdk_window_add_filter (gdkwin,
- (GdkFilterFunc)clipboard_manager_event_filter,
- manager);
- } else {
- if (gdkwin == NULL) {
- return;
- }
- gdk_window_remove_filter (gdkwin,
- (GdkFilterFunc)clipboard_manager_event_filter,
- manager);
- g_object_unref (gdkwin);
- }
-}
-
-static gboolean
-start_clipboard_idle_cb (MsdClipboardManager *manager)
-{
- XClientMessageEvent xev;
-
-
- mate_settings_profile_start (NULL);
-
- init_atoms (manager->priv->display);
-
- /* check if there is a clipboard manager running */
- if (XGetSelectionOwner (manager->priv->display, XA_CLIPBOARD_MANAGER)) {
- g_warning ("Clipboard manager is already running.");
- return FALSE;
- }
-
- manager->priv->contents = NULL;
- manager->priv->conversions = NULL;
- manager->priv->requestor = None;
-
- manager->priv->window = XCreateSimpleWindow (manager->priv->display,
- DefaultRootWindow (manager->priv->display),
- 0, 0, 10, 10, 0,
- WhitePixel (manager->priv->display,
- DefaultScreen (manager->priv->display)),
- WhitePixel (manager->priv->display,
- DefaultScreen (manager->priv->display)));
- clipboard_manager_watch_cb (manager,
- manager->priv->window,
- True,
- PropertyChangeMask,
- NULL);
- XSelectInput (manager->priv->display,
- manager->priv->window,
- PropertyChangeMask);
- manager->priv->timestamp = get_server_time (manager->priv->display, manager->priv->window);
-
- XSetSelectionOwner (manager->priv->display,
- XA_CLIPBOARD_MANAGER,
- manager->priv->window,
- manager->priv->timestamp);
-
- /* Check to see if we managed to claim the selection. If not,
- * we treat it as if we got it then immediately lost it
- */
- if (XGetSelectionOwner (manager->priv->display, XA_CLIPBOARD_MANAGER) == manager->priv->window) {
- xev.type = ClientMessage;
- xev.window = DefaultRootWindow (manager->priv->display);
- xev.message_type = XA_MANAGER;
- xev.format = 32;
- xev.data.l[0] = manager->priv->timestamp;
- xev.data.l[1] = XA_CLIPBOARD_MANAGER;
- xev.data.l[2] = manager->priv->window;
- xev.data.l[3] = 0; /* manager specific data */
- xev.data.l[4] = 0; /* manager specific data */
-
- XSendEvent (manager->priv->display,
- DefaultRootWindow (manager->priv->display),
- False,
- StructureNotifyMask,
- (XEvent *)&xev);
- } else {
- clipboard_manager_watch_cb (manager,
- manager->priv->window,
- False,
- 0,
- NULL);
- /* FIXME: manager->priv->terminate (manager->priv->cb_data); */
- }
-
- mate_settings_profile_end (NULL);
-
- return FALSE;
-}
-
-gboolean
-msd_clipboard_manager_start (MsdClipboardManager *manager,
- GError **error)
-{
- mate_settings_profile_start (NULL);
-
- g_idle_add ((GSourceFunc) start_clipboard_idle_cb, manager);
-
- mate_settings_profile_end (NULL);
-
- return TRUE;
-}
-
-void
-msd_clipboard_manager_stop (MsdClipboardManager *manager)
-{
- g_debug ("Stopping clipboard manager");
-
- clipboard_manager_watch_cb (manager,
- manager->priv->window,
- FALSE,
- 0,
- NULL);
- XDestroyWindow (manager->priv->display, manager->priv->window);
-
- list_foreach (manager->priv->conversions, (Callback) conversion_free, NULL);
- list_free (manager->priv->conversions);
-
- list_foreach (manager->priv->contents, (Callback) target_data_unref, NULL);
- list_free (manager->priv->contents);
-}
-
-static void
-msd_clipboard_manager_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- MsdClipboardManager *self;
-
- self = MSD_CLIPBOARD_MANAGER (object);
-
- switch (prop_id) {
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-msd_clipboard_manager_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
-{
- MsdClipboardManager *self;
-
- self = MSD_CLIPBOARD_MANAGER (object);
-
- switch (prop_id) {
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static GObject *
-msd_clipboard_manager_constructor (GType type,
- guint n_construct_properties,
- GObjectConstructParam *construct_properties)
-{
- MsdClipboardManager *clipboard_manager;
- MsdClipboardManagerClass *klass;
-
- klass = MSD_CLIPBOARD_MANAGER_CLASS (g_type_class_peek (MSD_TYPE_CLIPBOARD_MANAGER));
-
- clipboard_manager = MSD_CLIPBOARD_MANAGER (G_OBJECT_CLASS (msd_clipboard_manager_parent_class)->constructor (type,
- n_construct_properties,
- construct_properties));
-
- return G_OBJECT (clipboard_manager);
-}
-
-static void
-msd_clipboard_manager_dispose (GObject *object)
-{
- MsdClipboardManager *clipboard_manager;
-
- clipboard_manager = MSD_CLIPBOARD_MANAGER (object);
-
- G_OBJECT_CLASS (msd_clipboard_manager_parent_class)->dispose (object);
-}
-
-static void
-msd_clipboard_manager_class_init (MsdClipboardManagerClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
- object_class->get_property = msd_clipboard_manager_get_property;
- object_class->set_property = msd_clipboard_manager_set_property;
- object_class->constructor = msd_clipboard_manager_constructor;
- object_class->dispose = msd_clipboard_manager_dispose;
- object_class->finalize = msd_clipboard_manager_finalize;
-
- g_type_class_add_private (klass, sizeof (MsdClipboardManagerPrivate));
-}
-
-static void
-msd_clipboard_manager_init (MsdClipboardManager *manager)
-{
- manager->priv = MSD_CLIPBOARD_MANAGER_GET_PRIVATE (manager);
-
- manager->priv->display = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
-
-}
-
-static void
-msd_clipboard_manager_finalize (GObject *object)
-{
- MsdClipboardManager *clipboard_manager;
-
- g_return_if_fail (object != NULL);
- g_return_if_fail (MSD_IS_CLIPBOARD_MANAGER (object));
-
- clipboard_manager = MSD_CLIPBOARD_MANAGER (object);
-
- g_return_if_fail (clipboard_manager->priv != NULL);
-
- G_OBJECT_CLASS (msd_clipboard_manager_parent_class)->finalize (object);
-}
-
-MsdClipboardManager *
-msd_clipboard_manager_new (void)
-{
- if (manager_object != NULL) {
- g_object_ref (manager_object);
- } else {
- manager_object = g_object_new (MSD_TYPE_CLIPBOARD_MANAGER, NULL);
- g_object_add_weak_pointer (manager_object,
- (gpointer *) &manager_object);
- }
-
- return MSD_CLIPBOARD_MANAGER (manager_object);
-}
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-27 23:08:20 +0000