diff options
author | Kristian Høgsberg <krh@bitplanet.net> | 2013-12-03 16:38:15 -0800 |
---|---|---|
committer | Kristian Høgsberg <krh@bitplanet.net> | 2013-12-04 10:20:02 -0800 |
commit | 2ba10df300f91c473e6d282b6d86256f3e3b4c44 (patch) | |
tree | 6e4dac2c1da3c3a084a2452cf049a3e6707b2c1a /src | |
parent | 873b515aeee77ff072f5ae42fef34cab76f8bf11 (diff) |
Move xwayland up one directory level
Diffstat (limited to 'src')
-rw-r--r-- | src/Makefile.am | 7 | ||||
-rw-r--r-- | src/xwayland/Makefile.am | 40 | ||||
-rw-r--r-- | src/xwayland/dnd.c | 274 | ||||
-rw-r--r-- | src/xwayland/hash.c | 309 | ||||
-rw-r--r-- | src/xwayland/hash.h | 49 | ||||
-rw-r--r-- | src/xwayland/launcher.c | 389 | ||||
-rw-r--r-- | src/xwayland/selection.c | 712 | ||||
-rw-r--r-- | src/xwayland/window-manager.c | 2262 | ||||
-rw-r--r-- | src/xwayland/xwayland.h | 175 |
9 files changed, 0 insertions, 4217 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index f61e4bde..77df381f 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -75,13 +75,6 @@ git-version.h : .FORCE .FORCE : -if ENABLE_XWAYLAND -SUBDIRS = xwayland -endif - -DIST_SUBDIRS = xwayland - - if BUILD_WESTON_LAUNCH weston_launch = weston-launch weston_launch_SOURCES = weston-launch.c weston-launch.h diff --git a/src/xwayland/Makefile.am b/src/xwayland/Makefile.am deleted file mode 100644 index cab59c70..00000000 --- a/src/xwayland/Makefile.am +++ /dev/null @@ -1,40 +0,0 @@ -AM_CPPFLAGS = \ - -I$(top_srcdir)/shared \ - -I$(top_builddir)/src \ - -DDATADIR='"$(datadir)"' \ - -DMODULEDIR='"$(moduledir)"' \ - -DLIBEXECDIR='"$(libexecdir)"' \ - -DXSERVER_PATH='"@XSERVER_PATH@"' - -moduledir = @libdir@/weston -module_LTLIBRARIES = xwayland.la - -xwayland = xwayland.la -xwayland_la_LDFLAGS = -module -avoid-version -xwayland_la_LIBADD = \ - $(XWAYLAND_LIBS) \ - $(top_builddir)/shared/libshared-cairo.la -xwayland_la_CFLAGS = \ - $(GCC_CFLAGS) \ - $(COMPOSITOR_CFLAGS) \ - $(PIXMAN_CFLAGS) \ - $(CAIRO_CFLAGS) -xwayland_la_SOURCES = \ - xwayland.h \ - window-manager.c \ - selection.c \ - dnd.c \ - launcher.c \ - xserver-protocol.c \ - xserver-server-protocol.h \ - hash.c \ - hash.h - -BUILT_SOURCES = \ - xserver-protocol.c \ - xserver-server-protocol.h - -CLEANFILES = $(BUILT_SOURCES) - -wayland_protocoldir = $(top_srcdir)/protocol -include $(top_srcdir)/wayland-scanner.mk diff --git a/src/xwayland/dnd.c b/src/xwayland/dnd.c deleted file mode 100644 index 1fea3efc..00000000 --- a/src/xwayland/dnd.c +++ /dev/null @@ -1,274 +0,0 @@ -/* - * Copyright © 2013 Intel Corporation - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of the copyright holders not be used in - * advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. The copyright holders make - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY - * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER - * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF - * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "config.h" - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <sys/socket.h> -#include <sys/un.h> -#include <fcntl.h> -#include <errno.h> -#include <unistd.h> -#include <signal.h> -#include <X11/Xcursor/Xcursor.h> - -#include "xwayland.h" - -#include "../../shared/cairo-util.h" -#include "../compositor.h" -#include "xserver-server-protocol.h" -#include "hash.h" - -static void -weston_dnd_start(struct weston_wm *wm, xcb_window_t owner) -{ - uint32_t values[1], version = 4; - - wm->dnd_window = xcb_generate_id(wm->conn); - values[0] = - XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | - XCB_EVENT_MASK_PROPERTY_CHANGE; - - xcb_create_window(wm->conn, - XCB_COPY_FROM_PARENT, - wm->dnd_window, - wm->screen->root, - 0, 0, - 8192, 8192, - 0, - XCB_WINDOW_CLASS_INPUT_ONLY, - wm->screen->root_visual, - XCB_CW_EVENT_MASK, values); - xcb_change_property(wm->conn, - XCB_PROP_MODE_REPLACE, - wm->dnd_window, - wm->atom.xdnd_aware, - XCB_ATOM_ATOM, - 32, /* format */ - 1, &version); - - xcb_map_window(wm->conn, wm->dnd_window); - wm->dnd_owner = owner; -} - -static void -weston_dnd_stop(struct weston_wm *wm) -{ - xcb_destroy_window(wm->conn, wm->dnd_window); - wm->dnd_window = XCB_WINDOW_NONE; -} - -struct dnd_data_source { - struct weston_data_source base; - struct weston_wm *wm; - int version; - uint32_t window; -}; - -static void -data_source_accept(struct weston_data_source *base, - uint32_t time, const char *mime_type) -{ - struct dnd_data_source *source = (struct dnd_data_source *) base; - xcb_client_message_event_t client_message; - struct weston_wm *wm = source->wm; - - weston_log("got accept, mime-type %s\n", mime_type); - - /* FIXME: If we rewrote UTF8_STRING to - * text/plain;charset=utf-8 and the source doesn't support the - * mime-type, we'll have to rewrite the mime-type back to - * UTF8_STRING here. */ - - client_message.response_type = XCB_CLIENT_MESSAGE; - client_message.format = 32; - client_message.window = wm->dnd_window; - client_message.type = wm->atom.xdnd_status; - client_message.data.data32[0] = wm->dnd_window; - client_message.data.data32[1] = 2; - if (mime_type) - client_message.data.data32[1] |= 1; - client_message.data.data32[2] = 0; - client_message.data.data32[3] = 0; - client_message.data.data32[4] = wm->atom.xdnd_action_copy; - - xcb_send_event(wm->conn, 0, wm->dnd_owner, - XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, - (char *) &client_message); -} - -static void -data_source_send(struct weston_data_source *base, - const char *mime_type, int32_t fd) -{ - struct dnd_data_source *source = (struct dnd_data_source *) base; - struct weston_wm *wm = source->wm; - - weston_log("got send, %s\n", mime_type); - - /* Get data for the utf8_string target */ - xcb_convert_selection(wm->conn, - wm->selection_window, - wm->atom.xdnd_selection, - wm->atom.utf8_string, - wm->atom.wl_selection, - XCB_TIME_CURRENT_TIME); - - xcb_flush(wm->conn); - - fcntl(fd, F_SETFL, O_WRONLY | O_NONBLOCK); - wm->data_source_fd = fd; -} - -static void -data_source_cancel(struct weston_data_source *source) -{ - weston_log("got cancel\n"); -} - -static void -handle_enter(struct weston_wm *wm, xcb_client_message_event_t *client_message) -{ - struct dnd_data_source *source; - struct weston_seat *seat = weston_wm_pick_seat(wm); - char **p; - const char *name; - uint32_t *types; - int i, length, has_text; - xcb_get_property_cookie_t cookie; - xcb_get_property_reply_t *reply; - - source = malloc(sizeof *source); - if (source == NULL) - return; - - wl_signal_init(&source->base.destroy_signal); - source->base.accept = data_source_accept; - source->base.send = data_source_send; - source->base.cancel = data_source_cancel; - source->wm = wm; - source->window = client_message->data.data32[0]; - source->version = client_message->data.data32[1] >> 24; - - if (client_message->data.data32[1] & 1) { - cookie = xcb_get_property(wm->conn, - 0, /* delete */ - source->window, - wm->atom.xdnd_type_list, - XCB_ATOM_ANY, 0, 2048); - reply = xcb_get_property_reply(wm->conn, cookie, NULL); - types = xcb_get_property_value(reply); - length = reply->value_len; - } else { - reply = NULL; - types = &client_message->data.data32[2]; - length = 3; - } - - wl_array_init(&source->base.mime_types); - has_text = 0; - for (i = 0; i < length; i++) { - if (types[i] == XCB_ATOM_NONE) - continue; - - name = get_atom_name(wm->conn, types[i]); - if (types[i] == wm->atom.utf8_string || - types[i] == wm->atom.text_plain_utf8 || - types[i] == wm->atom.text_plain) { - if (has_text) - continue; - - has_text = 1; - p = wl_array_add(&source->base.mime_types, sizeof *p); - if (p) - *p = strdup("text/plain;charset=utf-8"); - } else if (strchr(name, '/')) { - p = wl_array_add(&source->base.mime_types, sizeof *p); - if (p) - *p = strdup(name); - } - } - - free(reply); - weston_pointer_start_drag(seat->pointer, &source->base, NULL, NULL); -} - -int -weston_wm_handle_dnd_event(struct weston_wm *wm, - xcb_generic_event_t *event) -{ - xcb_xfixes_selection_notify_event_t *xfixes_selection_notify = - (xcb_xfixes_selection_notify_event_t *) event; - xcb_client_message_event_t *client_message = - (xcb_client_message_event_t *) event; - - switch (event->response_type - wm->xfixes->first_event) { - case XCB_XFIXES_SELECTION_NOTIFY: - if (xfixes_selection_notify->selection != wm->atom.xdnd_selection) - return 0; - - weston_log("XdndSelection owner: %d!\n", - xfixes_selection_notify->owner); - - if (xfixes_selection_notify->owner != XCB_WINDOW_NONE) - weston_dnd_start(wm, xfixes_selection_notify->owner); - else - weston_dnd_stop(wm); - - return 1; - } - - switch (EVENT_TYPE(event)) { - case XCB_CLIENT_MESSAGE: - if (client_message->type == wm->atom.xdnd_enter) { - handle_enter(wm, client_message); - return 1; - } else if (client_message->type == wm->atom.xdnd_leave) { - weston_log("got leave!\n"); - return 1; - } else if (client_message->type == wm->atom.xdnd_drop) { - weston_log("got drop!\n"); - return 1; - } else if (client_message->type == wm->atom.xdnd_drop) { - weston_log("got enter!\n"); - return 1; - } - return 0; - } - - return 0; -} - -void -weston_wm_dnd_init(struct weston_wm *wm) -{ - uint32_t mask; - - mask = - XCB_XFIXES_SELECTION_EVENT_MASK_SET_SELECTION_OWNER | - XCB_XFIXES_SELECTION_EVENT_MASK_SELECTION_WINDOW_DESTROY | - XCB_XFIXES_SELECTION_EVENT_MASK_SELECTION_CLIENT_CLOSE; - xcb_xfixes_select_selection_input(wm->conn, wm->selection_window, - wm->atom.xdnd_selection, mask); -} diff --git a/src/xwayland/hash.c b/src/xwayland/hash.c deleted file mode 100644 index 54f3de93..00000000 --- a/src/xwayland/hash.c +++ /dev/null @@ -1,309 +0,0 @@ -/* - * Copyright © 2009 Intel Corporation - * Copyright © 1988-2004 Keith Packard and Bart Massey. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - * - * Except as contained in this notice, the names of the authors - * or their institutions shall not be used in advertising or - * otherwise to promote the sale, use or other dealings in this - * Software without prior written authorization from the - * authors. - * - * Authors: - * Eric Anholt <eric@anholt.net> - * Keith Packard <keithp@keithp.com> - */ - -#include <config.h> - -#include <stdlib.h> -#include <stdint.h> - -#include "hash.h" - -struct hash_entry { - uint32_t hash; - void *data; -}; - -struct hash_table { - struct hash_entry *table; - uint32_t size; - uint32_t rehash; - uint32_t max_entries; - uint32_t size_index; - uint32_t entries; - uint32_t deleted_entries; -}; - -#define ARRAY_SIZE(array) (sizeof(array) / sizeof(array[0])) - -/* - * From Knuth -- a good choice for hash/rehash values is p, p-2 where - * p and p-2 are both prime. These tables are sized to have an extra 10% - * free to avoid exponential performance degradation as the hash table fills - */ - -static const uint32_t deleted_data; - -static const struct { - uint32_t max_entries, size, rehash; -} hash_sizes[] = { - { 2, 5, 3 }, - { 4, 7, 5 }, - { 8, 13, 11 }, - { 16, 19, 17 }, - { 32, 43, 41 }, - { 64, 73, 71 }, - { 128, 151, 149 }, - { 256, 283, 281 }, - { 512, 571, 569 }, - { 1024, 1153, 1151 }, - { 2048, 2269, 2267 }, - { 4096, 4519, 4517 }, - { 8192, 9013, 9011 }, - { 16384, 18043, 18041 }, - { 32768, 36109, 36107 }, - { 65536, 72091, 72089 }, - { 131072, 144409, 144407 }, - { 262144, 288361, 288359 }, - { 524288, 576883, 576881 }, - { 1048576, 1153459, 1153457 }, - { 2097152, 2307163, 2307161 }, - { 4194304, 4613893, 4613891 }, - { 8388608, 9227641, 9227639 }, - { 16777216, 18455029, 18455027 }, - { 33554432, 36911011, 36911009 }, - { 67108864, 73819861, 73819859 }, - { 134217728, 147639589, 147639587 }, - { 268435456, 295279081, 295279079 }, - { 536870912, 590559793, 590559791 }, - { 1073741824, 1181116273, 1181116271}, - { 2147483648ul, 2362232233ul, 2362232231ul} -}; - -static int -entry_is_free(struct hash_entry *entry) -{ - return entry->data == NULL; -} - -static int -entry_is_deleted(struct hash_entry *entry) -{ - return entry->data == &deleted_data; -} - -static int -entry_is_present(struct hash_entry *entry) -{ - return entry->data != NULL && entry->data != &deleted_data; -} - -struct hash_table * -hash_table_create(void) -{ - struct hash_table *ht; - - ht = malloc(sizeof(*ht)); - if (ht == NULL) - return NULL; - - ht->size_index = 0; - ht->size = hash_sizes[ht->size_index].size; - ht->rehash = hash_sizes[ht->size_index].rehash; - ht->max_entries = hash_sizes[ht->size_index].max_entries; - ht->table = calloc(ht->size, sizeof(*ht->table)); - ht->entries = 0; - ht->deleted_entries = 0; - - if (ht->table == NULL) { - free(ht); - return NULL; - } - - return ht; -} - -/** - * Frees the given hash table. - */ -void -hash_table_destroy(struct hash_table *ht) -{ - if (!ht) - return; - - free(ht->table); - free(ht); -} - -/** - * Finds a hash table entry with the given key and hash of that key. - * - * Returns NULL if no entry is found. Note that the data pointer may be - * modified by the user. - */ -static void * -hash_table_search(struct hash_table *ht, uint32_t hash) -{ - uint32_t hash_address; - - hash_address = hash % ht->size; - do { - uint32_t double_hash; - - struct hash_entry *entry = ht->table + hash_address; - - if (entry_is_free(entry)) { - return NULL; - } else if (entry_is_present(entry) && entry->hash == hash) { - return entry; - } - - double_hash = 1 + hash % ht->rehash; - - hash_address = (hash_address + double_hash) % ht->size; - } while (hash_address != hash % ht->size); - - return NULL; -} - -void -hash_table_for_each(struct hash_table *ht, - hash_table_iterator_func_t func, void *data) -{ - struct hash_entry *entry; - uint32_t i; - - for (i = 0; i < ht->size; i++) { - entry = ht->table + i; - if (entry_is_present(entry)) - func(entry->data, data); - } -} - -void * -hash_table_lookup(struct hash_table *ht, uint32_t hash) -{ - struct hash_entry *entry; - - entry = hash_table_search(ht, hash); - if (entry != NULL) - return entry->data; - - return NULL; -} - -static void -hash_table_rehash(struct hash_table *ht, unsigned int new_size_index) -{ - struct hash_table old_ht; - struct hash_entry *table, *entry; - - if (new_size_index >= ARRAY_SIZE(hash_sizes)) - return; - - table = calloc(hash_sizes[new_size_index].size, sizeof(*ht->table)); - if (table == NULL) - return; - - old_ht = *ht; - - ht->table = table; - ht->size_index = new_size_index; - ht->size = hash_sizes[ht->size_index].size; - ht->rehash = hash_sizes[ht->size_index].rehash; - ht->max_entries = hash_sizes[ht->size_index].max_entries; - ht->entries = 0; - ht->deleted_entries = 0; - - for (entry = old_ht.table; - entry != old_ht.table + old_ht.size; - entry++) { - if (entry_is_present(entry)) { - hash_table_insert(ht, entry->hash, entry->data); - } - } - - free(old_ht.table); -} - -/** - * Inserts the data with the given hash into the table. - * - * Note that insertion may rearrange the table on a resize or rehash, - * so previously found hash_entries are no longer valid after this function. - */ -int -hash_table_insert(struct hash_table *ht, uint32_t hash, void *data) -{ - uint32_t hash_address; - - if (ht->entries >= ht->max_entries) { - hash_table_rehash(ht, ht->size_index + 1); - } else if (ht->deleted_entries + ht->entries >= ht->max_entries) { - hash_table_rehash(ht, ht->size_index); - } - - hash_address = hash % ht->size; - do { - struct hash_entry *entry = ht->table + hash_address; - uint32_t double_hash; - - if (!entry_is_present(entry)) { - if (entry_is_deleted(entry)) - ht->deleted_entries--; - entry->hash = hash; - entry->data = data; - ht->entries++; - return 0; - } - - double_hash = 1 + hash % ht->rehash; - - hash_address = (hash_address + double_hash) % ht->size; - } while (hash_address != hash % ht->size); - - /* We could hit here if a required resize failed. An unchecked-malloc - * application could ignore this result. - */ - return -1; -} - -/** - * This function deletes the given hash table entry. - * - * Note that deletion doesn't otherwise modify the table, so an iteration over - * the table deleting entries is safe. - */ -void -hash_table_remove(struct hash_table *ht, uint32_t hash) -{ - struct hash_entry *entry; - - entry = hash_table_search(ht, hash); - if (entry != NULL) { - entry->data = (void *) &deleted_data; - ht->entries--; - ht->deleted_entries++; - } -} diff --git a/src/xwayland/hash.h b/src/xwayland/hash.h deleted file mode 100644 index 6e1674e1..00000000 --- a/src/xwayland/hash.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright © 2009 Intel Corporation - * Copyright © 1988-2004 Keith Packard and Bart Massey. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - * - * Except as contained in this notice, the names of the authors - * or their institutions shall not be used in advertising or - * otherwise to promote the sale, use or other dealings in this - * Software without prior written authorization from the - * authors. - * - * Authors: - * Eric Anholt <eric@anholt.net> - * Keith Packard <keithp@keithp.com> - */ - -#ifndef HASH_H -#define HASH_H - -struct hash_table; -struct hash_table *hash_table_create(void); -typedef void (*hash_table_iterator_func_t)(void *element, void *data); - -void hash_table_destroy(struct hash_table *ht); -void *hash_table_lookup(struct hash_table *ht, uint32_t hash); -int hash_table_insert(struct hash_table *ht, uint32_t hash, void *data); -void hash_table_remove(struct hash_table *ht, uint32_t hash); -void hash_table_for_each(struct hash_table *ht, - hash_table_iterator_func_t func, void *data); - -#endif diff --git a/src/xwayland/launcher.c b/src/xwayland/launcher.c deleted file mode 100644 index 8d8e060a..00000000 --- a/src/xwayland/launcher.c +++ /dev/null @@ -1,389 +0,0 @@ -/* - * Copyright © 2011 Intel Corporation - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of the copyright holders not be used in - * advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. The copyright holders make - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY - * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER - * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF - * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "config.h" - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <sys/socket.h> -#include <sys/un.h> -#include <fcntl.h> -#include <errno.h> -#include <unistd.h> -#include <signal.h> - -#include "xwayland.h" -#include "xserver-server-protocol.h" - - -static int -weston_xserver_handle_event(int listen_fd, uint32_t mask, void *data) -{ - struct weston_xserver *wxs = data; - char display[8], s[8]; - int sv[2], client_fd; - char *xserver = NULL; - struct weston_config_section *section; - - if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sv) < 0) { - weston_log("socketpair failed\n"); - return 1; - } - - wxs->process.pid = fork(); - switch (wxs->process.pid) { - case 0: - /* SOCK_CLOEXEC closes both ends, so we need to unset - * the flag on the client fd. */ - client_fd = dup(sv[1]); - if (client_fd < 0) - return 1; - - snprintf(s, sizeof s, "%d", client_fd); - setenv("WAYLAND_SOCKET", s, 1); - - snprintf(display, sizeof display, ":%d", wxs->display); - - section = weston_config_get_section(wxs->compositor->config, "xwayland", NULL, NULL); - weston_config_section_get_string(section, "path", &xserver, XSERVER_PATH); - - if (execl(xserver, - xserver, - display, - "-wayland", - "-rootless", - "-retro", - "-nolisten", "all", - "-terminate", - NULL) < 0) - weston_log("exec failed: %m\n"); - free(xserver); - _exit(EXIT_FAILURE); - - default: - weston_log("forked X server, pid %d\n", wxs->process.pid); - - close(sv[1]); - wxs->client = wl_client_create(wxs->wl_display, sv[0]); - - weston_watch_process(&wxs->process); - - wl_event_source_remove(wxs->abstract_source); - wl_event_source_remove(wxs->unix_source); - break; - - case -1: - weston_log( "failed to fork\n"); - break; - } - - return 1; -} - -static void -weston_xserver_shutdown(struct weston_xserver *wxs) -{ - char path[256]; - - snprintf(path, sizeof path, "/tmp/.X%d-lock", wxs->display); - unlink(path); - snprintf(path, sizeof path, "/tmp/.X11-unix/X%d", wxs->display); - unlink(path); - if (wxs->process.pid == 0) { - wl_event_source_remove(wxs->abstract_source); - wl_event_source_remove(wxs->unix_source); - } - close(wxs->abstract_fd); - close(wxs->unix_fd); - if (wxs->wm) - weston_wm_destroy(wxs->wm); - wxs->loop = NULL; -} - -static void -weston_xserver_cleanup(struct weston_process *process, int status) -{ - struct weston_xserver *wxs = - container_of(process, struct weston_xserver, process); - - wxs->process.pid = 0; - wxs->client = NULL; - wxs->resource = NULL; - - wxs->abstract_source = - wl_event_loop_add_fd(wxs->loop, wxs->abstract_fd, - WL_EVENT_READABLE, - weston_xserver_handle_event, wxs); - - wxs->unix_source = - wl_event_loop_add_fd(wxs->loop, wxs->unix_fd, - WL_EVENT_READABLE, - weston_xserver_handle_event, wxs); - - if (wxs->wm) { - weston_log("xserver exited, code %d\n", status); - weston_wm_destroy(wxs->wm); - wxs->wm = NULL; - } else { - /* If the X server crashes before it binds to the - * xserver interface, shut down and don't try - * again. */ - weston_log("xserver crashing too fast: %d\n", status); - weston_xserver_shutdown(wxs); - } -} - -static void -bind_xserver(struct wl_client *client, - void *data, uint32_t version, uint32_t id) -{ - struct weston_xserver *wxs = data; - - /* If it's a different client than the xserver we launched, - * don't start the wm. */ - if (client != wxs->client) - return; - - wxs->resource = - wl_resource_create(client, &xserver_interface, - 1, id); - wl_resource_set_implementation(wxs->resource, &xserver_implementation, - wxs, NULL); - - wxs->wm = weston_wm_create(wxs); - if (wxs->wm == NULL) { - weston_log("failed to create wm\n"); - } - - xserver_send_listen_socket(wxs->resource, wxs->abstract_fd); - xserver_send_listen_socket(wxs->resource, wxs->unix_fd); -} - -static int -bind_to_abstract_socket(int display) -{ - struct sockaddr_un addr; - socklen_t size, name_size; - int fd; - - fd = socket(PF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC, 0); - if (fd < 0) - return -1; - - addr.sun_family = AF_LOCAL; - name_size = snprintf(addr.sun_path, sizeof addr.sun_path, - "%c/tmp/.X11-unix/X%d", 0, display); - size = offsetof(struct sockaddr_un, sun_path) + name_size; - if (bind(fd, (struct sockaddr *) &addr, size) < 0) { - weston_log("failed to bind to @%s: %s\n", - addr.sun_path + 1, strerror(errno)); - close(fd); - return -1; - } - - if (listen(fd, 1) < 0) { - close(fd); - return -1; - } - - return fd; -} - -static int -bind_to_unix_socket(int display) -{ - struct sockaddr_un addr; - socklen_t size, name_size; - int fd; - - fd = socket(PF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC, 0); - if (fd < 0) - return -1; - - addr.sun_family = AF_LOCAL; - name_size = snprintf(addr.sun_path, sizeof addr.sun_path, - "/tmp/.X11-unix/X%d", display) + 1; - size = offsetof(struct sockaddr_un, sun_path) + name_size; - unlink(addr.sun_path); - if (bind(fd, (struct sockaddr *) &addr, size) < 0) { - weston_log("failed to bind to %s (%s)\n", - addr.sun_path, strerror(errno)); - close(fd); - return -1; - } - - if (listen(fd, 1) < 0) { - unlink(addr.sun_path); - close(fd); - return -1; - } - - return fd; -} - -static int -create_lockfile(int display, char *lockfile, size_t lsize) -{ - char pid[16], *end; - int fd, size; - pid_t other; - - snprintf(lockfile, lsize, "/tmp/.X%d-lock", display); - fd = open(lockfile, O_WRONLY | O_CLOEXEC | O_CREAT | O_EXCL, 0444); - if (fd < 0 && errno == EEXIST) { - fd = open(lockfile, O_CLOEXEC, O_RDONLY); - if (fd < 0 || read(fd, pid, 11) != 11) { - weston_log("can't read lock file %s: %s\n", - lockfile, strerror(errno)); - if (fd >= 0) - close (fd); - - errno = EEXIST; - return -1; - } - - other = strtol(pid, &end, 0); - if (end != pid + 10) { - weston_log("can't parse lock file %s\n", - lockfile); - close(fd); - errno = EEXIST; - return -1; - } - - if (kill(other, 0) < 0 && errno == ESRCH) { - /* stale lock file; unlink and try again */ - weston_log("unlinking stale lock file %s\n", lockfile); - close(fd); - if (unlink(lockfile)) - /* If we fail to unlink, return EEXIST - so we try the next display number.*/ - errno = EEXIST; - else - errno = EAGAIN; - return -1; - } - - close(fd); - errno = EEXIST; - return -1; - } else if (fd < 0) { - weston_log("failed to create lock file %s: %s\n", - lockfile, strerror(errno)); - return -1; - } - - /* Subtle detail: we use the pid of the wayland - * compositor, not the xserver in the lock file. */ - size = snprintf(pid, sizeof pid, "%10d\n", getpid()); - if (write(fd, pid, size) != size) { - unlink(lockfile); - close(fd); - return -1; - } - - close(fd); - - return 0; -} - -static void -weston_xserver_destroy(struct wl_listener *l, void *data) -{ - struct weston_xserver *wxs = - container_of(l, struct weston_xserver, destroy_listener); - - if (!wxs) - return; - - if (wxs->loop) - weston_xserver_shutdown(wxs); - - free(wxs); -} - -WL_EXPORT int -module_init(struct weston_compositor *compositor, - int *argc, char *argv[]) - -{ - struct wl_display *display = compositor->wl_display; - struct weston_xserver *wxs; - char lockfile[256], display_name[8]; - - wxs = zalloc(sizeof *wxs); - wxs->process.cleanup = weston_xserver_cleanup; - wxs->wl_display = display; - wxs->compositor = compositor; - - wxs->display = 0; - - retry: - if (create_lockfile(wxs->display, lockfile, sizeof lockfile) < 0) { - if (errno == EAGAIN) { - goto retry; - } else if (errno == EEXIST) { - wxs->display++; - goto retry; - } else { - free(wxs); - return -1; - } - } - - wxs->abstract_fd = bind_to_abstract_socket(wxs->display); - if (wxs->abstract_fd < 0 && errno == EADDRINUSE) { - wxs->display++; - unlink(lockfile); - goto retry; - } - - wxs->unix_fd = bind_to_unix_socket(wxs->display); - if (wxs->unix_fd < 0) { - unlink(lockfile); - close(wxs->abstract_fd); - free(wxs); - return -1; - } - - snprintf(display_name, sizeof display_name, ":%d", wxs->display); - weston_log("xserver listening on display %s\n", display_name); - setenv("DISPLAY", display_name, 1); - - wxs->loop = wl_display_get_event_loop(display); - wxs->abstract_source = - wl_event_loop_add_fd(wxs->loop, wxs->abstract_fd, - WL_EVENT_READABLE, - weston_xserver_handle_event, wxs); - wxs->unix_source = - wl_event_loop_add_fd(wxs->loop, wxs->unix_fd, - WL_EVENT_READABLE, - weston_xserver_handle_event, wxs); - - wl_global_create(display, &xserver_interface, 1, wxs, bind_xserver); - - wxs->destroy_listener.notify = weston_xserver_destroy; - wl_signal_add(&compositor->destroy_signal, &wxs->destroy_listener); - - return 0; -} diff --git a/src/xwayland/selection.c b/src/xwayland/selection.c deleted file mode 100644 index b694477e..00000000 --- a/src/xwayland/selection.c +++ /dev/null @@ -1,712 +0,0 @@ -/* - * Copyright © 2012 Intel Corporation - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of the copyright holders not be used in - * advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. The copyright holders make - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY - * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER - * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF - * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "config.h" - -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <fcntl.h> - -#include "xwayland.h" - -static int -writable_callback(int fd, uint32_t mask, void *data) -{ - struct weston_wm *wm = data; - unsigned char *property; - int len, remainder; - - property = xcb_get_property_value(wm->property_reply); - remainder = xcb_get_property_value_length(wm->property_reply) - - wm->property_start; - - len = write(fd, property + wm->property_start, remainder); - if (len == -1) { - free(wm->property_reply); - wm->property_reply = NULL; - if (wm->property_source) - wl_event_source_remove(wm->property_source); - close(fd); - weston_log("write error to target fd: %m\n"); - return 1; - } - - weston_log("wrote %d (chunk size %d) of %d bytes\n", - wm->property_start + len, - len, xcb_get_property_value_length(wm->property_reply)); - - wm->property_start += len; - if (len == remainder) { - free(wm->property_reply); - wm->property_reply = NULL; - if (wm->property_source) - wl_event_source_remove(wm->property_source); - - if (wm->incr) { - xcb_delete_property(wm->conn, - wm->selection_window, - wm->atom.wl_selection); - } else { - weston_log("transfer complete\n"); - close(fd); - } - } - - return 1; -} - -static void -weston_wm_write_property(struct weston_wm *wm, xcb_get_property_reply_t *reply) -{ - wm->property_start = 0; - wm->property_reply = reply; - writable_callback(wm->data_source_fd, WL_EVENT_WRITABLE, wm); - - if (wm->property_reply) - wm->property_source = - wl_event_loop_add_fd(wm->server->loop, - wm->data_source_fd, - WL_EVENT_WRITABLE, - writable_callback, wm); -} - -static void -weston_wm_get_incr_chunk(struct weston_wm *wm) -{ - xcb_get_property_cookie_t cookie; - xcb_get_property_reply_t *reply; - - cookie = xcb_get_property(wm->conn, - 0, /* delete */ - wm->selection_window, - wm->atom.wl_selection, - XCB_GET_PROPERTY_TYPE_ANY, - 0, /* offset */ - 0x1fffffff /* length */); - - reply = xcb_get_property_reply(wm->conn, cookie, NULL); - - dump_property(wm, wm->atom.wl_selection, reply); - - if (xcb_get_property_value_length(reply) > 0) { - weston_wm_write_property(wm, reply); - } else { - weston_log("transfer complete\n"); - close(wm->data_source_fd); - free(reply); - } -} - -struct x11_data_source { - struct weston_data_source base; - struct weston_wm *wm; -}; - -static void -data_source_accept(struct weston_data_source *source, - uint32_t time, const char *mime_type) -{ -} - -static void -data_source_send(struct weston_data_source *base, - const char *mime_type, int32_t fd) -{ - struct x11_data_source *source = (struct x11_data_source *) base; - struct weston_wm *wm = source->wm; - - if (strcmp(mime_type, "text/plain;charset=utf-8") == 0) { - /* Get data for the utf8_string target */ - xcb_convert_selection(wm->conn, - wm->selection_window, - wm->atom.clipboard, - wm->atom.utf8_string, - wm->atom.wl_selection, - XCB_TIME_CURRENT_TIME); - - xcb_flush(wm->conn); - - fcntl(fd, F_SETFL, O_WRONLY | O_NONBLOCK); - wm->data_source_fd = fd; - } -} - -static void -data_source_cancel(struct weston_data_source *source) -{ -} - -static void -weston_wm_get_selection_targets(struct weston_wm *wm) -{ - struct x11_data_source *source; - struct weston_compositor *compositor; - struct weston_seat *seat = weston_wm_pick_seat(wm); - xcb_get_property_cookie_t cookie; - xcb_get_property_reply_t *reply; - xcb_atom_t *value; - char **p; - uint32_t i; - - cookie = xcb_get_property(wm->conn, - 1, /* delete */ - wm->selection_window, - wm->atom.wl_selection, - XCB_GET_PROPERTY_TYPE_ANY, - 0, /* offset */ - 4096 /* length */); - - reply = xcb_get_property_reply(wm->conn, cookie, NULL); - - dump_property(wm, wm->atom.wl_selection, reply); - - if (reply->type != XCB_ATOM_ATOM) { - free(reply); - return; - } - - source = malloc(sizeof *source); - if (source == NULL) - return; - - wl_signal_init(&source->base.destroy_signal); - source->base.accept = data_source_accept; - source->base.send = data_source_send; - source->base.cancel = data_source_cancel; - source->wm = wm; - - wl_array_init(&source->base.mime_types); - value = xcb_get_property_value(reply); - for (i = 0; i < reply->value_len; i++) { - if (value[i] == wm->atom.utf8_string) { - p = wl_array_add(&source->base.mime_types, sizeof *p); - if (p) - *p = strdup("text/plain;charset=utf-8"); - } - } - - compositor = wm->server->compositor; - weston_seat_set_selection(seat, &source->base, - wl_display_next_serial(compositor->wl_display)); - - free(reply); -} - -static void -weston_wm_get_selection_data(struct weston_wm *wm) -{ - xcb_get_property_cookie_t cookie; - xcb_get_property_reply_t *reply; - - cookie = xcb_get_property(wm->conn, - 1, /* delete */ - wm->selection_window, - wm->atom.wl_selection, - XCB_GET_PROPERTY_TYPE_ANY, - 0, /* offset */ - 0x1fffffff /* length */); - - reply = xcb_get_property_reply(wm->conn, cookie, NULL); - - if (reply->type == wm->atom.incr) { - dump_property(wm, wm->atom.wl_selection, reply); - wm->incr = 1; - free(reply); - } else { - dump_property(wm, wm->atom.wl_selection, reply); - wm->incr = 0; - weston_wm_write_property(wm, reply); - } -} - -static void -weston_wm_handle_selection_notify(struct weston_wm *wm, - xcb_generic_event_t *event) -{ - xcb_selection_notify_event_t *selection_notify = - (xcb_selection_notify_event_t *) event; - - if (selection_notify->property == XCB_ATOM_NONE) { - /* convert selection failed */ - } else if (selection_notify->target == wm->atom.targets) { - weston_wm_get_selection_targets(wm); - } else { - weston_wm_get_selection_data(wm); - } -} - -static const size_t incr_chunk_size = 64 * 1024; - -static void -weston_wm_send_selection_notify(struct weston_wm *wm, xcb_atom_t property) -{ - xcb_selection_notify_event_t selection_notify; - - memset(&selection_notify, 0, sizeof selection_notify); - selection_notify.response_type = XCB_SELECTION_NOTIFY; - selection_notify.sequence = 0; - selection_notify.time = wm->selection_request.time; - selection_notify.requestor = wm->selection_request.requestor; - selection_notify.selection = wm->selection_request.selection; - selection_notify.target = wm->selection_request.target; - selection_notify.property = property; - - xcb_send_event(wm->conn, 0, /* propagate */ - wm->selection_request.requestor, - XCB_EVENT_MASK_NO_EVENT, (char *) &selection_notify); -} - -static void -weston_wm_send_targets(struct weston_wm *wm) -{ - xcb_atom_t targets[] = { - wm->atom.timestamp, - wm->atom.targets, - wm->atom.utf8_string, - /* wm->atom.compound_text, */ - wm->atom.text, - /* wm->atom.string */ - }; - - xcb_change_property(wm->conn, - XCB_PROP_MODE_REPLACE, - wm->selection_request.requestor, - wm->selection_request.property, - XCB_ATOM_ATOM, - 32, /* format */ - ARRAY_LENGTH(targets), targets); - - weston_wm_send_selection_notify(wm, wm->selection_request.property); -} - -static void -weston_wm_send_timestamp(struct weston_wm *wm) -{ - xcb_change_property(wm->conn, - XCB_PROP_MODE_REPLACE, - wm->selection_request.requestor, - wm->selection_request.property, - XCB_ATOM_INTEGER, - 32, /* format */ - 1, &wm->selection_timestamp); - - weston_wm_send_selection_notify(wm, wm->selection_request.property); -} - -static int -weston_wm_flush_source_data(struct weston_wm *wm) -{ - int length; - - xcb_change_property(wm->conn, - XCB_PROP_MODE_REPLACE, - wm->selection_request.requestor, - wm->selection_request.property, - wm->selection_target, - 8, /* format */ - wm->source_data.size, - wm->source_data.data); - wm->selection_property_set = 1; - length = wm->source_data.size; - wm->source_data.size = 0; - - return length; -} - -static int -weston_wm_read_data_source(int fd, uint32_t mask, void *data) -{ - struct weston_wm *wm = data; - int len, current, available; - void *p; - - current = wm->source_data.size; - if (wm->source_data.size < incr_chunk_size) - p = wl_array_add(&wm->source_data, incr_chunk_size); - else - p = (char *) wm->source_data.data + wm->source_data.size; - available = wm->source_data.alloc - current; - - len = read(fd, p, available); - if (len == -1) { - weston_log("read error from data source: %m\n"); - weston_wm_send_selection_notify(wm, XCB_ATOM_NONE); - wl_event_source_remove(wm->property_source); - close(fd); - wl_array_release(&wm->source_data); - } - - weston_log("read %d (available %d, mask 0x%x) bytes: \"%.*s\"\n", - len, available, mask, len, (char *) p); - - wm->source_data.size = current + len; - if (wm->source_data.size >= incr_chunk_size) { - if (!wm->incr) { - weston_log("got %zu bytes, starting incr\n", - wm->source_data.size); - wm->incr = 1; - xcb_change_property(wm->conn, - XCB_PROP_MODE_REPLACE, - wm->selection_request.requestor, - wm->selection_request.property, - wm->atom.incr, - 32, /* format */ - 1, &incr_chunk_size); - wm->selection_property_set = 1; - wm->flush_property_on_delete = 1; - wl_event_source_remove(wm->property_source); - weston_wm_send_selection_notify(wm, wm->selection_request.property); - } else if (wm->selection_property_set) { - weston_log("got %zu bytes, waiting for " - "property delete\n", wm->source_data.size); - - wm->flush_property_on_delete = 1; - wl_event_source_remove(wm->property_source); - } else { - weston_log("got %zu bytes, " - "property deleted, seting new property\n", - wm->source_data.size); - weston_wm_flush_source_data(wm); - } - } else if (len == 0 && !wm->incr) { - weston_log("non-incr transfer complete\n"); - /* Non-incr transfer all done. */ - weston_wm_flush_source_data(wm); - weston_wm_send_selection_notify(wm, wm->selection_request.property); - xcb_flush(wm->conn); - wl_event_source_remove(wm->property_source); - close(fd); - wl_array_release(&wm->source_data); - wm->selection_request.requestor = XCB_NONE; - } else if (len == 0 && wm->incr) { - weston_log("incr transfer complete\n"); - - wm->flush_property_on_delete = 1; - if (wm->selection_property_set) { - weston_log("got %zu bytes, waiting for " - "property delete\n", wm->source_data.size); - } else { - weston_log("got %zu bytes, " - "property deleted, seting new property\n", - wm->source_data.size); - weston_wm_flush_source_data(wm); - } - xcb_flush(wm->conn); - wl_event_source_remove(wm->property_source); - close(wm->data_source_fd); - wm->data_source_fd = -1; - close(fd); - } else { - weston_log("nothing happened, buffered the bytes\n"); - } - - return 1; -} - -static void -weston_wm_send_data(struct weston_wm *wm, xcb_atom_t target, const char *mime_type) -{ - struct weston_data_source *source; - struct weston_seat *seat = weston_wm_pick_seat(wm); - int p[2]; - - if (pipe2(p, O_CLOEXEC | O_NONBLOCK) == -1) { - weston_log("pipe2 failed: %m\n"); - weston_wm_send_selection_notify(wm, XCB_ATOM_NONE); - return; - } - - wl_array_init(&wm->source_data); - wm->selection_target = target; - wm->data_source_fd = p[0]; - wm->property_source = wl_event_loop_add_fd(wm->server->loop, - wm->data_source_fd, - WL_EVENT_READABLE, - weston_wm_read_data_source, - wm); - - source = seat->selection_data_source; - source->send(source, mime_type, p[1]); - close(p[1]); -} - -static void -weston_wm_send_incr_chunk(struct weston_wm *wm) -{ - int length; - - weston_log("property deleted\n"); - - wm->selection_property_set = 0; - if (wm->flush_property_on_delete) { - weston_log("setting new property, %zu bytes\n", - wm->source_data.size); - wm->flush_property_on_delete = 0; - length = weston_wm_flush_source_data(wm); - - if (wm->data_source_fd >= 0) { - wm->property_source = - wl_event_loop_add_fd(wm->server->loop, - wm->data_source_fd, - WL_EVENT_READABLE, - weston_wm_read_data_source, - wm); - } else if (length > 0) { - /* Transfer is all done, but queue a flush for - * the delete of the last chunk so we can set - * the 0 sized propert to signal the end of - * the transfer. */ - wm->flush_property_on_delete = 1; - wl_array_release(&wm->source_data); - } else { - wm->selection_request.requestor = XCB_NONE; - } - } -} - -static int -weston_wm_handle_selection_property_notify(struct weston_wm *wm, - xcb_generic_event_t *event) -{ - xcb_property_notify_event_t *property_notify = - (xcb_property_notify_event_t *) event; - - if (property_notify->window == wm->selection_window) { - if (property_notify->state == XCB_PROPERTY_NEW_VALUE && - property_notify->atom == wm->atom.wl_selection && - wm->incr) - weston_wm_get_incr_chunk(wm); - return 1; - } else if (property_notify->window == wm->selection_request.requestor) { - if (property_notify->state == XCB_PROPERTY_DELETE && - property_notify->atom == wm->selection_request.property && - wm->incr) - weston_wm_send_incr_chunk(wm); - return 1; - } - - return 0; -} - -static void -weston_wm_handle_selection_request(struct weston_wm *wm, - xcb_generic_event_t *event) -{ - xcb_selection_request_event_t *selection_request = - (xcb_selection_request_event_t *) event; - - weston_log("selection request, %s, ", - get_atom_name(wm->conn, selection_request->selection)); - weston_log_continue("target %s, ", - get_atom_name(wm->conn, selection_request->target)); - weston_log_continue("property %s\n", - get_atom_name(wm->conn, selection_request->property)); - - wm->selection_request = *selection_request; - wm->incr = 0; - wm->flush_property_on_delete = 0; - - if (selection_request->selection == wm->atom.clipboard_manager) { - /* The weston clipboard should already have grabbed - * the first target, so just send selection notify - * now. This isn't synchronized with the clipboard - * finishing getting the data, so there's a race here. */ - weston_wm_send_selection_notify(wm, wm->selection_request.property); - return; - } - - if (selection_request->target == wm->atom.targets) { - weston_wm_send_targets(wm); - } else if (selection_request->target == wm->atom.timestamp) { - weston_wm_send_timestamp(wm); - } else if (selection_request->target == wm->atom.utf8_string || - selection_request->target == wm->atom.text) { - weston_wm_send_data(wm, wm->atom.utf8_string, - "text/plain;charset=utf-8"); - } else { - weston_log("can only handle UTF8_STRING targets...\n"); - weston_wm_send_selection_notify(wm, XCB_ATOM_NONE); - } -} - -static int -weston_wm_handle_xfixes_selection_notify(struct weston_wm *wm, - xcb_generic_event_t *event) -{ - xcb_xfixes_selection_notify_event_t *xfixes_selection_notify = - (xcb_xfixes_selection_notify_event_t *) event; - struct weston_compositor *compositor; - struct weston_seat *seat = weston_wm_pick_seat(wm); - uint32_t serial; - - if (xfixes_selection_notify->selection != wm->atom.clipboard) - return 0; - - weston_log("xfixes selection notify event: owner %d\n", - xfixes_selection_notify->owner); - - if (xfixes_selection_notify->owner == XCB_WINDOW_NONE) { - if (wm->selection_owner != wm->selection_window) { - /* A real X client selection went away, not our - * proxy selection. Clear the wayland selection. */ - compositor = wm->server->compositor; - serial = wl_display_next_serial(compositor->wl_display); - weston_seat_set_selection(seat, NULL, serial); - } - - wm->selection_owner = XCB_WINDOW_NONE; - - return 1; - } - - wm->selection_owner = xfixes_selection_notify->owner; - - /* We have to use XCB_TIME_CURRENT_TIME when we claim the - * selection, so grab the actual timestamp here so we can - * answer TIMESTAMP conversion requests correctly. */ - if (xfixes_selection_notify->owner == wm->selection_window) { - wm->selection_timestamp = xfixes_selection_notify->timestamp; - weston_log("our window, skipping\n"); - return 1; - } - - wm->incr = 0; - xcb_convert_selection(wm->conn, wm->selection_window, - wm->atom.clipboard, - wm->atom.targets, - wm->atom.wl_selection, - xfixes_selection_notify->timestamp); - - xcb_flush(wm->conn); - - return 1; -} - -int -weston_wm_handle_selection_event(struct weston_wm *wm, - xcb_generic_event_t *event) -{ - switch (event->response_type & ~0x80) { - case XCB_SELECTION_NOTIFY: - weston_wm_handle_selection_notify(wm, event); - return 1; - case XCB_PROPERTY_NOTIFY: - return weston_wm_handle_selection_property_notify(wm, event); - case XCB_SELECTION_REQUEST: - weston_wm_handle_selection_request(wm, event); - return 1; - } - - switch (event->response_type - wm->xfixes->first_event) { - case XCB_XFIXES_SELECTION_NOTIFY: - return weston_wm_handle_xfixes_selection_notify(wm, event); - } - - return 0; -} - -static void -weston_wm_set_selection(struct wl_listener *listener, void *data) -{ - struct weston_seat *seat = data; - struct weston_wm *wm = - container_of(listener, struct weston_wm, selection_listener); - struct weston_data_source *source = seat->selection_data_source; - const char **p, **end; - int has_text_plain = 0; - - if (source == NULL) { - if (wm->selection_owner == wm->selection_window) - xcb_set_selection_owner(wm->conn, - XCB_ATOM_NONE, - wm->atom.clipboard, - wm->selection_timestamp); - return; - } - - if (source->send == data_source_send) - return; - - p = source->mime_types.data; - end = (const char **) - ((char *) source->mime_types.data + source->mime_types.size); - while (p < end) { - weston_log(" %s\n", *p); - if (strcmp(*p, "text/plain") == 0 || - strcmp(*p, "text/plain;charset=utf-8") == 0) - has_text_plain = 1; - p++; - } - - if (has_text_plain) { - xcb_set_selection_owner(wm->conn, - wm->selection_window, - wm->atom.clipboard, - XCB_TIME_CURRENT_TIME); - } else { - xcb_set_selection_owner(wm->conn, - XCB_ATOM_NONE, - wm->atom.clipboard, - XCB_TIME_CURRENT_TIME); - } -} - -void -weston_wm_selection_init(struct weston_wm *wm) -{ - struct weston_seat *seat; - uint32_t values[1], mask; - - wm->selection_request.requestor = XCB_NONE; - - values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE; - wm->selection_window = xcb_generate_id(wm->conn); - xcb_create_window(wm->conn, - XCB_COPY_FROM_PARENT, - wm->selection_window, - wm->screen->root, - 0, 0, - 10, 10, - 0, - XCB_WINDOW_CLASS_INPUT_OUTPUT, - wm->screen->root_visual, - XCB_CW_EVENT_MASK, values); - - xcb_set_selection_owner(wm->conn, - wm->selection_window, - wm->atom.clipboard_manager, - XCB_TIME_CURRENT_TIME); - - mask = - XCB_XFIXES_SELECTION_EVENT_MASK_SET_SELECTION_OWNER | - XCB_XFIXES_SELECTION_EVENT_MASK_SELECTION_WINDOW_DESTROY | - XCB_XFIXES_SELECTION_EVENT_MASK_SELECTION_CLIENT_CLOSE; - xcb_xfixes_select_selection_input(wm->conn, wm->selection_window, - wm->atom.clipboard, mask); - - seat = weston_wm_pick_seat(wm); - wm->selection_listener.notify = weston_wm_set_selection; - wl_signal_add(&seat->selection_signal, &wm->selection_listener); - - weston_wm_set_selection(&wm->selection_listener, seat); -} diff --git a/src/xwayland/window-manager.c b/src/xwayland/window-manager.c deleted file mode 100644 index eea03496..00000000 --- a/src/xwayland/window-manager.c +++ /dev/null @@ -1,2262 +0,0 @@ -/* - * Copyright © 2011 Intel Corporation - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of the copyright holders not be used in - * advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. The copyright holders make - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY - * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER - * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF - * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "config.h" - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <sys/socket.h> -#include <sys/un.h> -#include <fcntl.h> -#include <errno.h> -#include <unistd.h> -#include <signal.h> -#include <X11/Xcursor/Xcursor.h> -#include <linux/input.h> - -#include "xwayland.h" - -#include "../../shared/cairo-util.h" -#include "../compositor.h" -#include "xserver-server-protocol.h" -#include "hash.h" - -struct wm_size_hints { - uint32_t flags; - int32_t x, y; - int32_t width, height; /* should set so old wm's don't mess up */ - int32_t min_width, min_height; - int32_t max_width, max_height; - int32_t width_inc, height_inc; - struct { - int32_t x; - int32_t y; - } min_aspect, max_aspect; - int32_t base_width, base_height; - int32_t win_gravity; -}; - -#define USPosition (1L << 0) -#define USSize (1L << 1) -#define PPosition (1L << 2) -#define PSize (1L << 3) -#define PMinSize (1L << 4) -#define PMaxSize (1L << 5) -#define PResizeInc (1L << 6) -#define PAspect (1L << 7) -#define PBaseSize (1L << 8) -#define PWinGravity (1L << 9) - -struct motif_wm_hints { - uint32_t flags; - uint32_t functions; - uint32_t decorations; - int32_t input_mode; - uint32_t status; -}; - -#define MWM_HINTS_FUNCTIONS (1L << 0) -#define MWM_HINTS_DECORATIONS (1L << 1) -#define MWM_HINTS_INPUT_MODE (1L << 2) -#define MWM_HINTS_STATUS (1L << 3) - -#define MWM_FUNC_ALL (1L << 0) -#define MWM_FUNC_RESIZE (1L << 1) -#define MWM_FUNC_MOVE (1L << 2) -#define MWM_FUNC_MINIMIZE (1L << 3) -#define MWM_FUNC_MAXIMIZE (1L << 4) -#define MWM_FUNC_CLOSE (1L << 5) - -#define MWM_DECOR_ALL (1L << 0) -#define MWM_DECOR_BORDER (1L << 1) -#define MWM_DECOR_RESIZEH (1L << 2) -#define MWM_DECOR_TITLE (1L << 3) -#define MWM_DECOR_MENU (1L << 4) -#define MWM_DECOR_MINIMIZE (1L << 5) -#define MWM_DECOR_MAXIMIZE (1L << 6) - -#define MWM_INPUT_MODELESS 0 -#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1 -#define MWM_INPUT_SYSTEM_MODAL 2 -#define MWM_INPUT_FULL_APPLICATION_MODAL 3 -#define MWM_INPUT_APPLICATION_MODAL MWM_INPUT_PRIMARY_APPLICATION_MODAL - -#define MWM_TEAROFF_WINDOW (1L<<0) - -#define _NET_WM_MOVERESIZE_SIZE_TOPLEFT 0 -#define _NET_WM_MOVERESIZE_SIZE_TOP 1 -#define _NET_WM_MOVERESIZE_SIZE_TOPRIGHT 2 -#define _NET_WM_MOVERESIZE_SIZE_RIGHT 3 -#define _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT 4 -#define _NET_WM_MOVERESIZE_SIZE_BOTTOM 5 -#define _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT 6 -#define _NET_WM_MOVERESIZE_SIZE_LEFT 7 -#define _NET_WM_MOVERESIZE_MOVE 8 /* movement only */ -#define _NET_WM_MOVERESIZE_SIZE_KEYBOARD 9 /* size via keyboard */ -#define _NET_WM_MOVERESIZE_MOVE_KEYBOARD 10 /* move via keyboard */ -#define _NET_WM_MOVERESIZE_CANCEL 11 /* cancel operation */ - -struct weston_wm_window { - struct weston_wm *wm; - xcb_window_t id; - xcb_window_t frame_id; - struct frame *frame; - cairo_surface_t *cairo_surface; - struct weston_surface *surface; - struct shell_surface *shsurf; - struct weston_view *view; - struct wl_listener surface_destroy_listener; - struct wl_event_source *repaint_source; - struct wl_event_source *configure_source; - int properties_dirty; - int pid; - char *machine; - char *class; - char *name; - struct weston_wm_window *transient_for; - uint32_t protocols; - xcb_atom_t type; - int width, height; - int x, y; - int saved_width, saved_height; - int decorate; - int override_redirect; - int fullscreen; - int has_alpha; - int delete_window; - struct wm_size_hints size_hints; - struct motif_wm_hints motif_hints; -}; - -static struct weston_wm_window * -get_wm_window(struct weston_surface *surface); - -static void -weston_wm_window_schedule_repaint(struct weston_wm_window *window); - -static int __attribute__ ((format (printf, 1, 2))) -wm_log(const char *fmt, ...) -{ -#ifdef WM_DEBUG - int l; - va_list argp; - - va_start(argp, fmt); - l = weston_vlog(fmt, argp); - va_end(argp); - - return l; -#else - return 0; -#endif -} - -static int __attribute__ ((format (printf, 1, 2))) -wm_log_continue(const char *fmt, ...) -{ -#ifdef WM_DEBUG - int l; - va_list argp; - - va_start(argp, fmt); - l = weston_vlog_continue(fmt, argp); - va_end(argp); - - return l; -#else - return 0; -#endif -} - - -const char * -get_atom_name(xcb_connection_t *c, xcb_atom_t atom) -{ - xcb_get_atom_name_cookie_t cookie; - xcb_get_atom_name_reply_t *reply; - xcb_generic_error_t *e; - static char buffer[64]; - - if (atom == XCB_ATOM_NONE) - return "None"; - - cookie = xcb_get_atom_name (c, atom); - reply = xcb_get_atom_name_reply (c, cookie, &e); - - if(reply) { - snprintf(buffer, sizeof buffer, "%.*s", - xcb_get_atom_name_name_length (reply), - xcb_get_atom_name_name (reply)); - } else { - snprintf(buffer, sizeof buffer, "(atom %u)", atom); - } - - free(reply); - - return buffer; -} - -static xcb_cursor_t -xcb_cursor_image_load_cursor(struct weston_wm *wm, const XcursorImage *img) -{ - xcb_connection_t *c = wm->conn; - xcb_screen_iterator_t s = xcb_setup_roots_iterator(xcb_get_setup(c)); - xcb_screen_t *screen = s.data; - xcb_gcontext_t gc; - xcb_pixmap_t pix; - xcb_render_picture_t pic; - xcb_cursor_t cursor; - int stride = img->width * 4; - - pix = xcb_generate_id(c); - xcb_create_pixmap(c, 32, pix, screen->root, img->width, img->height); - - pic = xcb_generate_id(c); - xcb_render_create_picture(c, pic, pix, wm->format_rgba.id, 0, 0); - - gc = xcb_generate_id(c); - xcb_create_gc(c, gc, pix, 0, 0); - - xcb_put_image(c, XCB_IMAGE_FORMAT_Z_PIXMAP, pix, gc, - img->width, img->height, 0, 0, 0, 32, - stride * img->height, (uint8_t *) img->pixels); - xcb_free_gc(c, gc); - - cursor = xcb_generate_id(c); - xcb_render_create_cursor(c, cursor, pic, img->xhot, img->yhot); - - xcb_render_free_picture(c, pic); - xcb_free_pixmap(c, pix); - - return cursor; -} - -static xcb_cursor_t -xcb_cursor_images_load_cursor(struct weston_wm *wm, const XcursorImages *images) -{ - /* TODO: treat animated cursors as well */ - if (images->nimage != 1) - return -1; - - return xcb_cursor_image_load_cursor(wm, images->images[0]); -} - -static xcb_cursor_t -xcb_cursor_library_load_cursor(struct weston_wm *wm, const char *file) -{ - xcb_cursor_t cursor; - XcursorImages *images; - char *v = NULL; - int size = 0; - - if (!file) - return 0; - - v = getenv ("XCURSOR_SIZE"); - if (v) - size = atoi(v); - - if (!size) - size = 32; - - images = XcursorLibraryLoadImages (file, NULL, size); - if (!images) - return -1; - - cursor = xcb_cursor_images_load_cursor (wm, images); - XcursorImagesDestroy (images); - - return cursor; -} - -void -dump_property(struct weston_wm *wm, - xcb_atom_t property, xcb_get_property_reply_t *reply) -{ - int32_t *incr_value; - const char *text_value, *name; - xcb_atom_t *atom_value; - int width, len; - uint32_t i; - - width = wm_log_continue("%s: ", get_atom_name(wm->conn, property)); - if (reply == NULL) { - wm_log_continue("(no reply)\n"); - return; - } - - width += wm_log_continue("%s/%d, length %d (value_len %d): ", - get_atom_name(wm->conn, reply->type), - reply->format, - xcb_get_property_value_length(reply), - reply->value_len); - - if (reply->type == wm->atom.incr) { - incr_value = xcb_get_property_value(reply); - wm_log_continue("%d\n", *incr_value); - } else if (reply->type == wm->atom.utf8_string || - reply->type == wm->atom.string) { - text_value = xcb_get_property_value(reply); - if (reply->value_len > 40) - len = 40; - else - len = reply->value_len; - wm_log_continue("\"%.*s\"\n", len, text_value); - } else if (reply->type == XCB_ATOM_ATOM) { - atom_value = xcb_get_property_value(reply); - for (i = 0; i < reply->value_len; i++) { - name = get_atom_name(wm->conn, atom_value[i]); - if (width + strlen(name) + 2 > 78) { - wm_log_continue("\n "); - width = 4; - } else if (i > 0) { - width += wm_log_continue(", "); - } - - width += wm_log_continue("%s", name); - } - wm_log_continue("\n"); - } else { - wm_log_continue("huh?\n"); - } -} - -static void -read_and_dump_property(struct weston_wm *wm, - xcb_window_t window, xcb_atom_t property) -{ - xcb_get_property_reply_t *reply; - xcb_get_property_cookie_t cookie; - - cookie = xcb_get_property(wm->conn, 0, window, - property, XCB_ATOM_ANY, 0, 2048); - reply = xcb_get_property_reply(wm->conn, cookie, NULL); - - dump_property(wm, property, reply); - - free(reply); -} - -/* We reuse some predefined, but otherwise useles atoms */ -#define TYPE_WM_PROTOCOLS XCB_ATOM_CUT_BUFFER0 -#define TYPE_MOTIF_WM_HINTS XCB_ATOM_CUT_BUFFER1 -#define TYPE_NET_WM_STATE XCB_ATOM_CUT_BUFFER2 -#define TYPE_WM_NORMAL_HINTS XCB_ATOM_CUT_BUFFER3 - -static void -weston_wm_window_read_properties(struct weston_wm_window *window) -{ - struct weston_wm *wm = window->wm; - struct weston_shell_interface *shell_interface = - &wm->server->compositor->shell_interface; - -#define F(field) offsetof(struct weston_wm_window, field) - const struct { - xcb_atom_t atom; - xcb_atom_t type; - int offset; - } props[] = { - { XCB_ATOM_WM_CLASS, XCB_ATOM_STRING, F(class) }, - { XCB_ATOM_WM_NAME, XCB_ATOM_STRING, F(name) }, - { XCB_ATOM_WM_TRANSIENT_FOR, XCB_ATOM_WINDOW, F(transient_for) }, - { wm->atom.wm_protocols, TYPE_WM_PROTOCOLS, F(protocols) }, - { wm->atom.wm_normal_hints, TYPE_WM_NORMAL_HINTS, F(protocols) }, - { wm->atom.net_wm_state, TYPE_NET_WM_STATE }, - { wm->atom.net_wm_window_type, XCB_ATOM_ATOM, F(type) }, - { wm->atom.net_wm_name, XCB_ATOM_STRING, F(name) }, - { wm->atom.net_wm_pid, XCB_ATOM_CARDINAL, F(pid) }, - { wm->atom.motif_wm_hints, TYPE_MOTIF_WM_HINTS, 0 }, - { wm->atom.wm_client_machine, XCB_ATOM_WM_CLIENT_MACHINE, F(machine) }, - }; -#undef F - - xcb_get_property_cookie_t cookie[ARRAY_LENGTH(props)]; - xcb_get_property_reply_t *reply; - void *p; - uint32_t *xid; - xcb_atom_t *atom; - uint32_t i; - - if (!window->properties_dirty) - return; - window->properties_dirty = 0; - - for (i = 0; i < ARRAY_LENGTH(props); i++) - cookie[i] = xcb_get_property(wm->conn, - 0, /* delete */ - window->id, - props[i].atom, - XCB_ATOM_ANY, 0, 2048); - - window->decorate = !window->override_redirect; - window->size_hints.flags = 0; - window->motif_hints.flags = 0; - window->delete_window = 0; - - for (i = 0; i < ARRAY_LENGTH(props); i++) { - reply = xcb_get_property_reply(wm->conn, cookie[i], NULL); - if (!reply) - /* Bad window, typically */ - continue; - if (reply->type == XCB_ATOM_NONE) { - /* No such property */ - free(reply); - continue; - } - - p = ((char *) window + props[i].offset); - - switch (props[i].type) { - case XCB_ATOM_WM_CLIENT_MACHINE: - case XCB_ATOM_STRING: - /* FIXME: We're using this for both string and - utf8_string */ - if (*(char **) p) - free(*(char **) p); - - *(char **) p = - strndup(xcb_get_property_value(reply), - xcb_get_property_value_length(reply)); - break; - case XCB_ATOM_WINDOW: - xid = xcb_get_property_value(reply); - *(struct weston_wm_window **) p = - hash_table_lookup(wm->window_hash, *xid); - break; - case XCB_ATOM_CARDINAL: - case XCB_ATOM_ATOM: - atom = xcb_get_property_value(reply); - *(xcb_atom_t *) p = *atom; - break; - case TYPE_WM_PROTOCOLS: - atom = xcb_get_property_value(reply); - for (i = 0; i < reply->value_len; i++) - if (atom[i] == wm->atom.wm_delete_window) - window->delete_window = 1; - break; - - break; - case TYPE_WM_NORMAL_HINTS: - memcpy(&window->size_hints, - xcb_get_property_value(reply), - sizeof window->size_hints); - break; - case TYPE_NET_WM_STATE: - window->fullscreen = 0; - atom = xcb_get_property_value(reply); - for (i = 0; i < reply->value_len; i++) - if (atom[i] == wm->atom.net_wm_state_fullscreen) - window->fullscreen = 1; - break; - case TYPE_MOTIF_WM_HINTS: - memcpy(&window->motif_hints, - xcb_get_property_value(reply), - sizeof window->motif_hints); - if (window->motif_hints.flags & MWM_HINTS_DECORATIONS) - window->decorate = - window->motif_hints.decorations > 0; - break; - default: - break; - } - free(reply); - } - - if (window->shsurf && window->name) - shell_interface->set_title(window->shsurf, window->name); - if (window->frame && window->name) - frame_set_title(window->frame, window->name); -} - -static void -weston_wm_window_get_frame_size(struct weston_wm_window *window, - int *width, int *height) -{ - struct theme *t = window->wm->theme; - - if (window->fullscreen) { - *width = window->width; - *height = window->height; - } else if (window->decorate && window->frame) { - *width = frame_width(window->frame); - *height = frame_height(window->frame); - } else { - *width = window->width + t->margin * 2; - *height = window->height + t->margin * 2; - } -} - -static void -weston_wm_window_get_child_position(struct weston_wm_window *window, - int *x, int *y) -{ - struct theme *t = window->wm->theme; - - if (window->fullscreen) { - *x = 0; - *y = 0; - } else if (window->decorate && window->frame) { - frame_interior(window->frame, x, y, NULL, NULL); - } else { - *x = t->margin; - *y = t->margin; - } -} - -static void -weston_wm_window_send_configure_notify(struct weston_wm_window *window) -{ - xcb_configure_notify_event_t configure_notify; - struct weston_wm *wm = window->wm; - int x, y; - - weston_wm_window_get_child_position(window, &x, &y); - configure_notify.response_type = XCB_CONFIGURE_NOTIFY; - configure_notify.pad0 = 0; - configure_notify.event = window->id; - configure_notify.window = window->id; - configure_notify.above_sibling = XCB_WINDOW_NONE; - configure_notify.x = x; - configure_notify.y = y; - configure_notify.width = window->width; - configure_notify.height = window->height; - configure_notify.border_width = 0; - configure_notify.override_redirect = 0; - configure_notify.pad1 = 0; - - xcb_send_event(wm->conn, 0, window->id, - XCB_EVENT_MASK_STRUCTURE_NOTIFY, - (char *) &configure_notify); -} - -static void -weston_wm_handle_configure_request(struct weston_wm *wm, xcb_generic_event_t *event) -{ - xcb_configure_request_event_t *configure_request = - (xcb_configure_request_event_t *) event; - struct weston_wm_window *window; - uint32_t mask, values[16]; - int x, y, width, height, i = 0; - - wm_log("XCB_CONFIGURE_REQUEST (window %d) %d,%d @ %dx%d\n", - configure_request->window, - configure_request->x, configure_request->y, - configure_request->width, configure_request->height); - - window = hash_table_lookup(wm->window_hash, configure_request->window); - - if (window->fullscreen) { - weston_wm_window_send_configure_notify(window); - return; - } - - if (configure_request->value_mask & XCB_CONFIG_WINDOW_WIDTH) - window->width = configure_request->width; - if (configure_request->value_mask & XCB_CONFIG_WINDOW_HEIGHT) - window->height = configure_request->height; - - if (window->frame) - frame_resize_inside(window->frame, window->width, window->height); - - weston_wm_window_get_child_position(window, &x, &y); - values[i++] = x; - values[i++] = y; - values[i++] = window->width; - values[i++] = window->height; - values[i++] = 0; - mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y | - XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT | - XCB_CONFIG_WINDOW_BORDER_WIDTH; - if (configure_request->value_mask & XCB_CONFIG_WINDOW_SIBLING) { - values[i++] = configure_request->sibling; - mask |= XCB_CONFIG_WINDOW_SIBLING; - } - if (configure_request->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) { - values[i++] = configure_request->stack_mode; - mask |= XCB_CONFIG_WINDOW_STACK_MODE; - } - - xcb_configure_window(wm->conn, window->id, mask, values); - - weston_wm_window_get_frame_size(window, &width, &height); - values[0] = width; - values[1] = height; - mask = XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT; - xcb_configure_window(wm->conn, window->frame_id, mask, values); - - weston_wm_window_schedule_repaint(window); -} - -static int -our_resource(struct weston_wm *wm, uint32_t id) -{ - const xcb_setup_t *setup; - - setup = xcb_get_setup(wm->conn); - - return (id & ~setup->resource_id_mask) == setup->resource_id_base; -} - -static void -weston_wm_handle_configure_notify(struct weston_wm *wm, xcb_generic_event_t *event) -{ - xcb_configure_notify_event_t *configure_notify = - (xcb_configure_notify_event_t *) event; - struct weston_wm_window *window; - - wm_log("XCB_CONFIGURE_NOTIFY (window %d) %d,%d @ %dx%d\n", - configure_notify->window, - configure_notify->x, configure_notify->y, - configure_notify->width, configure_notify->height); - - window = hash_table_lookup(wm->window_hash, configure_notify->window); - window->x = configure_notify->x; - window->y = configure_notify->y; - if (window->override_redirect) { - window->width = configure_notify->width; - window->height = configure_notify->height; - if (window->frame) - frame_resize_inside(window->frame, - window->width, window->height); - } -} - -static void -weston_wm_kill_client(struct wl_listener *listener, void *data) -{ - struct weston_surface *surface = data; - struct weston_wm_window *window = get_wm_window(surface); - char name[1024]; - - if (!window) - return; - - gethostname(name, 1024); - - /* this is only one heuristic to guess the PID of a client is valid, - * assuming it's compliant with icccm and ewmh. Non-compliants and - * remote applications of course fail. */ - if (!strcmp(window->machine, name) && window->pid != 0) - kill(window->pid, SIGKILL); -} - -static void -weston_wm_window_activate(struct wl_listener *listener, void *data) -{ - struct weston_surface *surface = data; - struct weston_wm_window *window = NULL; - struct weston_wm *wm = - container_of(listener, struct weston_wm, activate_listener); - xcb_client_message_event_t client_message; - - if (surface) { - window = get_wm_window(surface); - } - - if (window) { - client_message.response_type = XCB_CLIENT_MESSAGE; - client_message.format = 32; - client_message.window = window->id; - client_message.type = wm->atom.wm_protocols; - client_message.data.data32[0] = wm->atom.wm_take_focus; - client_message.data.data32[1] = XCB_TIME_CURRENT_TIME; - - xcb_send_event(wm->conn, 0, window->id, - XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, - (char *) &client_message); - - xcb_set_input_focus (wm->conn, XCB_INPUT_FOCUS_POINTER_ROOT, - window->id, XCB_TIME_CURRENT_TIME); - } else { - xcb_set_input_focus (wm->conn, - XCB_INPUT_FOCUS_POINTER_ROOT, - XCB_NONE, - XCB_TIME_CURRENT_TIME); - } - - if (wm->focus_window) { - if (wm->focus_window->frame) - frame_unset_flag(wm->focus_window->frame, FRAME_FLAG_ACTIVE); - weston_wm_window_schedule_repaint(wm->focus_window); - } - wm->focus_window = window; - if (wm->focus_window) { - if (wm->focus_window->frame) - frame_set_flag(wm->focus_window->frame, FRAME_FLAG_ACTIVE); - weston_wm_window_schedule_repaint(wm->focus_window); - } -} - -static void -weston_wm_window_transform(struct wl_listener *listener, void *data) -{ - struct weston_surface *surface = data; - struct weston_wm_window *window = get_wm_window(surface); - struct weston_wm *wm = - container_of(listener, struct weston_wm, transform_listener); - uint32_t mask, values[2]; - - if (!window || !wm) - return; - - if (!window->view || !weston_view_is_mapped(window->view)) - return; - - if (window->x != window->view->geometry.x || - window->y != window->view->geometry.y) { - values[0] = window->view->geometry.x; - values[1] = window->view->geometry.y; - mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y; - - xcb_configure_window(wm->conn, window->frame_id, mask, values); - xcb_flush(wm->conn); - } -} - -#define ICCCM_WITHDRAWN_STATE 0 -#define ICCCM_NORMAL_STATE 1 -#define ICCCM_ICONIC_STATE 3 - -static void -weston_wm_window_set_wm_state(struct weston_wm_window *window, int32_t state) -{ - struct weston_wm *wm = window->wm; - uint32_t property[2]; - - property[0] = state; - property[1] = XCB_WINDOW_NONE; - - xcb_change_property(wm->conn, - XCB_PROP_MODE_REPLACE, - window->id, - wm->atom.wm_state, - wm->atom.wm_state, - 32, /* format */ - 2, property); -} - -static void -weston_wm_window_set_net_wm_state(struct weston_wm_window *window) -{ - struct weston_wm *wm = window->wm; - uint32_t property[1]; - int i; - - i = 0; - if (window->fullscreen) - property[i++] = wm->atom.net_wm_state_fullscreen; - - xcb_change_property(wm->conn, - XCB_PROP_MODE_REPLACE, - window->id, - wm->atom.net_wm_state, - XCB_ATOM_ATOM, - 32, /* format */ - i, property); -} - -static void -weston_wm_window_create_frame(struct weston_wm_window *window) -{ - struct weston_wm *wm = window->wm; - uint32_t values[3]; - int x, y, width, height; - - window->frame = frame_create(window->wm->theme, - window->width, window->height, - FRAME_BUTTON_CLOSE, window->name); - frame_resize_inside(window->frame, window->width, window->height); - - weston_wm_window_get_frame_size(window, &width, &height); - weston_wm_window_get_child_position(window, &x, &y); - - values[0] = wm->screen->black_pixel; - values[1] = - XCB_EVENT_MASK_KEY_PRESS | - XCB_EVENT_MASK_KEY_RELEASE | - XCB_EVENT_MASK_BUTTON_PRESS | - XCB_EVENT_MASK_BUTTON_RELEASE | - XCB_EVENT_MASK_POINTER_MOTION | - XCB_EVENT_MASK_ENTER_WINDOW | - XCB_EVENT_MASK_LEAVE_WINDOW | - XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | - XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT; - values[2] = wm->colormap; - - window->frame_id = xcb_generate_id(wm->conn); - xcb_create_window(wm->conn, - 32, - window->frame_id, - wm->screen->root, - 0, 0, - width, height, - 0, - XCB_WINDOW_CLASS_INPUT_OUTPUT, - wm->visual_id, - XCB_CW_BORDER_PIXEL | - XCB_CW_EVENT_MASK | - XCB_CW_COLORMAP, values); - - xcb_reparent_window(wm->conn, window->id, window->frame_id, x, y); - - values[0] = 0; - xcb_configure_window(wm->conn, window->id, - XCB_CONFIG_WINDOW_BORDER_WIDTH, values); - - window->cairo_surface = - cairo_xcb_surface_create_with_xrender_format(wm->conn, - wm->screen, - window->frame_id, - &wm->format_rgba, - width, height); - - hash_table_insert(wm->window_hash, window->frame_id, window); -} - -static void -weston_wm_handle_map_request(struct weston_wm *wm, xcb_generic_event_t *event) -{ - xcb_map_request_event_t *map_request = - (xcb_map_request_event_t *) event; - struct weston_wm_window *window; - - if (our_resource(wm, map_request->window)) { - wm_log("XCB_MAP_REQUEST (window %d, ours)\n", - map_request->window); - return; - } - - window = hash_table_lookup(wm->window_hash, map_request->window); - - weston_wm_window_read_properties(window); - - if (window->frame_id == XCB_WINDOW_NONE) - weston_wm_window_create_frame(window); - - wm_log("XCB_MAP_REQUEST (window %d, %p, frame %d)\n", - window->id, window, window->frame_id); - - weston_wm_window_set_wm_state(window, ICCCM_NORMAL_STATE); - weston_wm_window_set_net_wm_state(window); - - xcb_map_window(wm->conn, map_request->window); - xcb_map_window(wm->conn, window->frame_id); -} - -static void -weston_wm_handle_map_notify(struct weston_wm *wm, xcb_generic_event_t *event) -{ - xcb_map_notify_event_t *map_notify = (xcb_map_notify_event_t *) event; - - if (our_resource(wm, map_notify->window)) { - wm_log("XCB_MAP_NOTIFY (window %d, ours)\n", - map_notify->window); - return; - } - - wm_log("XCB_MAP_NOTIFY (window %d)\n", map_notify->window); -} - -static void -weston_wm_handle_unmap_notify(struct weston_wm *wm, xcb_generic_event_t *event) -{ - xcb_unmap_notify_event_t *unmap_notify = - (xcb_unmap_notify_event_t *) event; - struct weston_wm_window *window; - - wm_log("XCB_UNMAP_NOTIFY (window %d, event %d%s)\n", - unmap_notify->window, - unmap_notify->event, - our_resource(wm, unmap_notify->window) ? ", ours" : ""); - - if (our_resource(wm, unmap_notify->window)) - return; - - if (unmap_notify->response_type & SEND_EVENT_MASK) - /* We just ignore the ICCCM 4.1.4 synthetic unmap notify - * as it may come in after we've destroyed the window. */ - return; - - window = hash_table_lookup(wm->window_hash, unmap_notify->window); - if (wm->focus_window == window) - wm->focus_window = NULL; - if (window->surface) - wl_list_remove(&window->surface_destroy_listener.link); - window->surface = NULL; - window->shsurf = NULL; - window->view = NULL; - xcb_unmap_window(wm->conn, window->frame_id); -} - -static void -weston_wm_window_draw_decoration(void *data) -{ - struct weston_wm_window *window = data; - struct weston_wm *wm = window->wm; - struct theme *t = wm->theme; - cairo_t *cr; - int x, y, width, height; - int32_t input_x, input_y, input_w, input_h; - - uint32_t flags = 0; - - weston_wm_window_read_properties(window); - - window->repaint_source = NULL; - - weston_wm_window_get_frame_size(window, &width, &height); - weston_wm_window_get_child_position(window, &x, &y); - - cairo_xcb_surface_set_size(window->cairo_surface, width, height); - cr = cairo_create(window->cairo_surface); - - if (window->fullscreen) { - /* nothing */ - } else if (window->decorate) { - if (wm->focus_window == window) - flags |= THEME_FRAME_ACTIVE; - - frame_repaint(window->frame, cr); - } else { - cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); - cairo_set_source_rgba(cr, 0, 0, 0, 0); - cairo_paint(cr); - - cairo_set_operator(cr, CAIRO_OPERATOR_OVER); - cairo_set_source_rgba(cr, 0, 0, 0, 0.45); - tile_mask(cr, t->shadow, 2, 2, width + 8, height + 8, 64, 64); - } - - cairo_destroy(cr); - - if (window->surface) { - pixman_region32_fini(&window->surface->pending.opaque); - if(window->has_alpha) { - pixman_region32_init(&window->surface->pending.opaque); - } else { - /* We leave an extra pixel around the X window area to - * make sure we don't sample from the undefined alpha - * channel when filtering. */ - pixman_region32_init_rect(&window->surface->pending.opaque, - x - 1, y - 1, - window->width + 2, - window->height + 2); - } - if (window->view) - weston_view_geometry_dirty(window->view); - - pixman_region32_fini(&window->surface->pending.input); - - if (window->fullscreen) { - input_x = 0; - input_y = 0; - input_w = window->width; - input_h = window->height; - } else if (window->decorate) { - frame_input_rect(window->frame, &input_x, &input_y, - &input_w, &input_h); - } - - pixman_region32_init_rect(&window->surface->pending.input, - input_x, input_y, input_w, input_h); - } -} - -static void -weston_wm_window_schedule_repaint(struct weston_wm_window *window) -{ - struct weston_wm *wm = window->wm; - int width, height; - - if (window->frame_id == XCB_WINDOW_NONE) { - if (window->surface != NULL) { - weston_wm_window_get_frame_size(window, &width, &height); - pixman_region32_fini(&window->surface->pending.opaque); - if(window->has_alpha) { - pixman_region32_init(&window->surface->pending.opaque); - } else { - pixman_region32_init_rect(&window->surface->pending.opaque, 0, 0, - width, height); - } - if (window->view) - weston_view_geometry_dirty(window->view); - } - return; - } - - if (window->repaint_source) - return; - - window->repaint_source = - wl_event_loop_add_idle(wm->server->loop, - weston_wm_window_draw_decoration, - window); -} - -static void -weston_wm_handle_property_notify(struct weston_wm *wm, xcb_generic_event_t *event) -{ - xcb_property_notify_event_t *property_notify = - (xcb_property_notify_event_t *) event; - struct weston_wm_window *window; - - window = hash_table_lookup(wm->window_hash, property_notify->window); - if (!window) - return; - - window->properties_dirty = 1; - - wm_log("XCB_PROPERTY_NOTIFY: window %d, ", property_notify->window); - if (property_notify->state == XCB_PROPERTY_DELETE) - wm_log("deleted\n"); - else - read_and_dump_property(wm, property_notify->window, - property_notify->atom); - - if (property_notify->atom == wm->atom.net_wm_name || - property_notify->atom == XCB_ATOM_WM_NAME) - weston_wm_window_schedule_repaint(window); -} - -static void -weston_wm_window_create(struct weston_wm *wm, - xcb_window_t id, int width, int height, int x, int y, int override) -{ - struct weston_wm_window *window; - uint32_t values[1]; - xcb_get_geometry_cookie_t geometry_cookie; - xcb_get_geometry_reply_t *geometry_reply; - - window = zalloc(sizeof *window); - if (window == NULL) { - wm_log("failed to allocate window\n"); - return; - } - - geometry_cookie = xcb_get_geometry(wm->conn, id); - - values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE; - xcb_change_window_attributes(wm->conn, id, XCB_CW_EVENT_MASK, values); - - window->wm = wm; - window->id = id; - window->properties_dirty = 1; - window->override_redirect = override; - window->width = width; - window->height = height; - window->x = x; - window->y = y; - - geometry_reply = xcb_get_geometry_reply(wm->conn, geometry_cookie, NULL); - /* technically we should use XRender and check the visual format's - alpha_mask, but checking depth is simpler and works in all known cases */ - if(geometry_reply != NULL) - window->has_alpha = geometry_reply->depth == 32; - free(geometry_reply); - - hash_table_insert(wm->window_hash, id, window); -} - -static void -weston_wm_window_destroy(struct weston_wm_window *window) -{ - struct weston_wm *wm = window->wm; - - if (window->repaint_source) - wl_event_source_remove(window->repaint_source); - if (window->cairo_surface) - cairo_surface_destroy(window->cairo_surface); - - if (window->frame_id) { - xcb_reparent_window(wm->conn, window->id, wm->wm_window, 0, 0); - xcb_destroy_window(wm->conn, window->frame_id); - weston_wm_window_set_wm_state(window, ICCCM_WITHDRAWN_STATE); - hash_table_remove(wm->window_hash, window->frame_id); - window->frame_id = XCB_WINDOW_NONE; - } - - hash_table_remove(window->wm->window_hash, window->id); - free(window); -} - -static void -weston_wm_handle_create_notify(struct weston_wm *wm, xcb_generic_event_t *event) -{ - xcb_create_notify_event_t *create_notify = - (xcb_create_notify_event_t *) event; - - wm_log("XCB_CREATE_NOTIFY (window %d, width %d, height %d%s%s)\n", - create_notify->window, - create_notify->width, create_notify->height, - create_notify->override_redirect ? ", override" : "", - our_resource(wm, create_notify->window) ? ", ours" : ""); - - if (our_resource(wm, create_notify->window)) - return; - - weston_wm_window_create(wm, create_notify->window, - create_notify->width, create_notify->height, - create_notify->x, create_notify->y, - create_notify->override_redirect); -} - -static void -weston_wm_handle_destroy_notify(struct weston_wm *wm, xcb_generic_event_t *event) -{ - xcb_destroy_notify_event_t *destroy_notify = - (xcb_destroy_notify_event_t *) event; - struct weston_wm_window *window; - - wm_log("XCB_DESTROY_NOTIFY, win %d, event %d%s\n", - destroy_notify->window, - destroy_notify->event, - our_resource(wm, destroy_notify->window) ? ", ours" : ""); - - if (our_resource(wm, destroy_notify->window)) - return; - - window = hash_table_lookup(wm->window_hash, destroy_notify->window); - weston_wm_window_destroy(window); -} - -static void -weston_wm_handle_reparent_notify(struct weston_wm *wm, xcb_generic_event_t *event) -{ - xcb_reparent_notify_event_t *reparent_notify = - (xcb_reparent_notify_event_t *) event; - struct weston_wm_window *window; - - wm_log("XCB_REPARENT_NOTIFY (window %d, parent %d, event %d)\n", - reparent_notify->window, - reparent_notify->parent, - reparent_notify->event); - - if (reparent_notify->parent == wm->screen->root) { - weston_wm_window_create(wm, reparent_notify->window, 10, 10, - reparent_notify->x, reparent_notify->y, - reparent_notify->override_redirect); - } else if (!our_resource(wm, reparent_notify->parent)) { - window = hash_table_lookup(wm->window_hash, - reparent_notify->window); - weston_wm_window_destroy(window); - } -} - -struct weston_seat * -weston_wm_pick_seat(struct weston_wm *wm) -{ - return container_of(wm->server->compositor->seat_list.next, - struct weston_seat, link); -} - -static void -weston_wm_window_handle_moveresize(struct weston_wm_window *window, - xcb_client_message_event_t *client_message) -{ - static const int map[] = { - THEME_LOCATION_RESIZING_TOP_LEFT, - THEME_LOCATION_RESIZING_TOP, - THEME_LOCATION_RESIZING_TOP_RIGHT, - THEME_LOCATION_RESIZING_RIGHT, - THEME_LOCATION_RESIZING_BOTTOM_RIGHT, - THEME_LOCATION_RESIZING_BOTTOM, - THEME_LOCATION_RESIZING_BOTTOM_LEFT, - THEME_LOCATION_RESIZING_LEFT - }; - - struct weston_wm *wm = window->wm; - struct weston_seat *seat = weston_wm_pick_seat(wm); - int detail; - struct weston_shell_interface *shell_interface = - &wm->server->compositor->shell_interface; - - if (seat->pointer->button_count != 1 || !window->view - || seat->pointer->focus != window->view) - return; - - detail = client_message->data.data32[2]; - switch (detail) { - case _NET_WM_MOVERESIZE_MOVE: - shell_interface->move(window->shsurf, seat); - break; - case _NET_WM_MOVERESIZE_SIZE_TOPLEFT: - case _NET_WM_MOVERESIZE_SIZE_TOP: - case _NET_WM_MOVERESIZE_SIZE_TOPRIGHT: - case _NET_WM_MOVERESIZE_SIZE_RIGHT: - case _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT: - case _NET_WM_MOVERESIZE_SIZE_BOTTOM: - case _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT: - case _NET_WM_MOVERESIZE_SIZE_LEFT: - shell_interface->resize(window->shsurf, seat, map[detail]); - break; - case _NET_WM_MOVERESIZE_CANCEL: - break; - } -} - -#define _NET_WM_STATE_REMOVE 0 -#define _NET_WM_STATE_ADD 1 -#define _NET_WM_STATE_TOGGLE 2 - -static int -update_state(int action, int *state) -{ - int new_state, changed; - - switch (action) { - case _NET_WM_STATE_REMOVE: - new_state = 0; - break; - case _NET_WM_STATE_ADD: - new_state = 1; - break; - case _NET_WM_STATE_TOGGLE: - new_state = !*state; - break; - default: - return 0; - } - - changed = (*state != new_state); - *state = new_state; - - return changed; -} - -static void -weston_wm_window_configure(void *data); - -static void -weston_wm_window_handle_state(struct weston_wm_window *window, - xcb_client_message_event_t *client_message) -{ - struct weston_wm *wm = window->wm; - struct weston_shell_interface *shell_interface = - &wm->server->compositor->shell_interface; - uint32_t action, property; - - action = client_message->data.data32[0]; - property = client_message->data.data32[1]; - - if (property == wm->atom.net_wm_state_fullscreen && - update_state(action, &window->fullscreen)) { - weston_wm_window_set_net_wm_state(window); - if (window->fullscreen) { - window->saved_width = window->width; - window->saved_height = window->height; - - if (window->shsurf) - shell_interface->set_fullscreen(window->shsurf, - WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT, - 0, NULL); - } else { - shell_interface->set_toplevel(window->shsurf); - window->width = window->saved_width; - window->height = window->saved_height; - if (window->frame) - frame_resize_inside(window->frame, - window->width, - window->height); - weston_wm_window_configure(window); - } - } -} - -static void -weston_wm_handle_client_message(struct weston_wm *wm, - xcb_generic_event_t *event) -{ - xcb_client_message_event_t *client_message = - (xcb_client_message_event_t *) event; - struct weston_wm_window *window; - - window = hash_table_lookup(wm->window_hash, client_message->window); - - wm_log("XCB_CLIENT_MESSAGE (%s %d %d %d %d %d win %d)\n", - get_atom_name(wm->conn, client_message->type), - client_message->data.data32[0], - client_message->data.data32[1], - client_message->data.data32[2], - client_message->data.data32[3], - client_message->data.data32[4], - client_message->window); - - if (client_message->type == wm->atom.net_wm_moveresize) - weston_wm_window_handle_moveresize(window, client_message); - else if (client_message->type == wm->atom.net_wm_state) - weston_wm_window_handle_state(window, client_message); -} - -enum cursor_type { - XWM_CURSOR_TOP, - XWM_CURSOR_BOTTOM, - XWM_CURSOR_LEFT, - XWM_CURSOR_RIGHT, - XWM_CURSOR_TOP_LEFT, - XWM_CURSOR_TOP_RIGHT, - XWM_CURSOR_BOTTOM_LEFT, - XWM_CURSOR_BOTTOM_RIGHT, - XWM_CURSOR_LEFT_PTR, -}; - -/* - * The following correspondences between file names and cursors was copied - * from: https://bugs.kde.org/attachment.cgi?id=67313 - */ - -static const char *bottom_left_corners[] = { - "bottom_left_corner", - "sw-resize", - "size_bdiag" -}; - -static const char *bottom_right_corners[] = { - "bottom_right_corner", - "se-resize", - "size_fdiag" -}; - -static const char *bottom_sides[] = { - "bottom_side", - "s-resize", - "size_ver" -}; - -static const char *left_ptrs[] = { - "left_ptr", - "default", - "top_left_arrow", - "left-arrow" -}; - -static const char *left_sides[] = { - "left_side", - "w-resize", - "size_hor" -}; - -static const char *right_sides[] = { - "right_side", - "e-resize", - "size_hor" -}; - -static const char *top_left_corners[] = { - "top_left_corner", - "nw-resize", - "size_fdiag" -}; - -static const char *top_right_corners[] = { - "top_right_corner", - "ne-resize", - "size_bdiag" -}; - -static const char *top_sides[] = { - "top_side", - "n-resize", - "size_ver" -}; - -struct cursor_alternatives { - const char **names; - size_t count; -}; - -static const struct cursor_alternatives cursors[] = { - {top_sides, ARRAY_LENGTH(top_sides)}, - {bottom_sides, ARRAY_LENGTH(bottom_sides)}, - {left_sides, ARRAY_LENGTH(left_sides)}, - {right_sides, ARRAY_LENGTH(right_sides)}, - {top_left_corners, ARRAY_LENGTH(top_left_corners)}, - {top_right_corners, ARRAY_LENGTH(top_right_corners)}, - {bottom_left_corners, ARRAY_LENGTH(bottom_left_corners)}, - {bottom_right_corners, ARRAY_LENGTH(bottom_right_corners)}, - {left_ptrs, ARRAY_LENGTH(left_ptrs)}, -}; - -static void -weston_wm_create_cursors(struct weston_wm *wm) -{ - const char *name; - int i, count = ARRAY_LENGTH(cursors); - size_t j; - - wm->cursors = malloc(count * sizeof(xcb_cursor_t)); - for (i = 0; i < count; i++) { - for (j = 0; j < cursors[i].count; j++) { - name = cursors[i].names[j]; - wm->cursors[i] = - xcb_cursor_library_load_cursor(wm, name); - if (wm->cursors[i] != (xcb_cursor_t)-1) - break; - } - } - - wm->last_cursor = -1; -} - -static void -weston_wm_destroy_cursors(struct weston_wm *wm) -{ - uint8_t i; - - for (i = 0; i < ARRAY_LENGTH(cursors); i++) - xcb_free_cursor(wm->conn, wm->cursors[i]); - - free(wm->cursors); -} - -static int -get_cursor_for_location(enum theme_location location) -{ - // int location = theme_get_location(t, x, y, width, height, 0); - - switch (location) { - case THEME_LOCATION_RESIZING_TOP: - return XWM_CURSOR_TOP; - case THEME_LOCATION_RESIZING_BOTTOM: - return XWM_CURSOR_BOTTOM; - case THEME_LOCATION_RESIZING_LEFT: - return XWM_CURSOR_LEFT; - case THEME_LOCATION_RESIZING_RIGHT: - return XWM_CURSOR_RIGHT; - case THEME_LOCATION_RESIZING_TOP_LEFT: - return XWM_CURSOR_TOP_LEFT; - case THEME_LOCATION_RESIZING_TOP_RIGHT: - return XWM_CURSOR_TOP_RIGHT; - case THEME_LOCATION_RESIZING_BOTTOM_LEFT: - return XWM_CURSOR_BOTTOM_LEFT; - case THEME_LOCATION_RESIZING_BOTTOM_RIGHT: - return XWM_CURSOR_BOTTOM_RIGHT; - case THEME_LOCATION_EXTERIOR: - case THEME_LOCATION_TITLEBAR: - default: - return XWM_CURSOR_LEFT_PTR; - } -} - -static void -weston_wm_window_set_cursor(struct weston_wm *wm, xcb_window_t window_id, - int cursor) -{ - uint32_t cursor_value_list; - - if (wm->last_cursor == cursor) - return; - - wm->last_cursor = cursor; - - cursor_value_list = wm->cursors[cursor]; - xcb_change_window_attributes (wm->conn, window_id, - XCB_CW_CURSOR, &cursor_value_list); - xcb_flush(wm->conn); -} - -static void -weston_wm_window_close(struct weston_wm_window *window, xcb_timestamp_t time) -{ - xcb_client_message_event_t client_message; - - if (window->delete_window) { - client_message.response_type = XCB_CLIENT_MESSAGE; - client_message.format = 32; - client_message.window = window->id; - client_message.type = window->wm->atom.wm_protocols; - client_message.data.data32[0] = - window->wm->atom.wm_delete_window; - client_message.data.data32[1] = time; - - xcb_send_event(window->wm->conn, 0, window->id, - XCB_EVENT_MASK_NO_EVENT, - (char *) &client_message); - } else { - xcb_kill_client(window->wm->conn, window->id); - } -} - -static void -weston_wm_handle_button(struct weston_wm *wm, xcb_generic_event_t *event) -{ - xcb_button_press_event_t *button = (xcb_button_press_event_t *) event; - struct weston_shell_interface *shell_interface = - &wm->server->compositor->shell_interface; - struct weston_seat *seat = weston_wm_pick_seat(wm); - struct weston_wm_window *window; - enum theme_location location; - enum frame_button_state button_state; - uint32_t button_id; - - wm_log("XCB_BUTTON_%s (detail %d)\n", - button->response_type == XCB_BUTTON_PRESS ? - "PRESS" : "RELEASE", button->detail); - - window = hash_table_lookup(wm->window_hash, button->event); - if (!window || !window->decorate) - return; - - if (button->detail != 1 && button->detail != 2) - return; - - button_state = button->response_type == XCB_BUTTON_PRESS ? - FRAME_BUTTON_PRESSED : FRAME_BUTTON_RELEASED; - button_id = button->detail == 1 ? BTN_LEFT : BTN_RIGHT; - - location = frame_pointer_button(window->frame, NULL, - button_id, button_state); - if (frame_status(window->frame) & FRAME_STATUS_REPAINT) - weston_wm_window_schedule_repaint(window); - - if (frame_status(window->frame) & FRAME_STATUS_MOVE) { - shell_interface->move(window->shsurf, seat); - frame_status_clear(window->frame, FRAME_STATUS_MOVE); - } - - if (frame_status(window->frame) & FRAME_STATUS_RESIZE) { - shell_interface->resize(window->shsurf, seat, location); - frame_status_clear(window->frame, FRAME_STATUS_RESIZE); - } - - if (frame_status(window->frame) & FRAME_STATUS_CLOSE) { - weston_wm_window_close(window, button->time); - frame_status_clear(window->frame, FRAME_STATUS_CLOSE); - } -} - -static void -weston_wm_handle_motion(struct weston_wm *wm, xcb_generic_event_t *event) -{ - xcb_motion_notify_event_t *motion = (xcb_motion_notify_event_t *) event; - struct weston_wm_window *window; - enum theme_location location; - int cursor; - - window = hash_table_lookup(wm->window_hash, motion->event); - if (!window || !window->decorate) - return; - - location = frame_pointer_motion(window->frame, NULL, - motion->event_x, motion->event_y); - if (frame_status(window->frame) & FRAME_STATUS_REPAINT) - weston_wm_window_schedule_repaint(window); - - cursor = get_cursor_for_location(location); - weston_wm_window_set_cursor(wm, window->frame_id, cursor); -} - -static void -weston_wm_handle_enter(struct weston_wm *wm, xcb_generic_event_t *event) -{ - xcb_enter_notify_event_t *enter = (xcb_enter_notify_event_t *) event; - struct weston_wm_window *window; - enum theme_location location; - int cursor; - - window = hash_table_lookup(wm->window_hash, enter->event); - if (!window || !window->decorate) - return; - - location = frame_pointer_enter(window->frame, NULL, - enter->event_x, enter->event_y); - if (frame_status(window->frame) & FRAME_STATUS_REPAINT) - weston_wm_window_schedule_repaint(window); - - cursor = get_cursor_for_location(location); - weston_wm_window_set_cursor(wm, window->frame_id, cursor); -} - -static void -weston_wm_handle_leave(struct weston_wm *wm, xcb_generic_event_t *event) -{ - xcb_leave_notify_event_t *leave = (xcb_leave_notify_event_t *) event; - struct weston_wm_window *window; - - window = hash_table_lookup(wm->window_hash, leave->event); - if (!window || !window->decorate) - return; - - frame_pointer_leave(window->frame, NULL); - if (frame_status(window->frame) & FRAME_STATUS_REPAINT) - weston_wm_window_schedule_repaint(window); - - weston_wm_window_set_cursor(wm, window->frame_id, XWM_CURSOR_LEFT_PTR); -} - -static int -weston_wm_handle_event(int fd, uint32_t mask, void *data) -{ - struct weston_wm *wm = data; - xcb_generic_event_t *event; - int count = 0; - - while (event = xcb_poll_for_event(wm->conn), event != NULL) { - if (weston_wm_handle_selection_event(wm, event)) { - free(event); - count++; - continue; - } - - if (weston_wm_handle_dnd_event(wm, event)) { - free(event); - count++; - continue; - } - - switch (EVENT_TYPE(event)) { - case XCB_BUTTON_PRESS: - case XCB_BUTTON_RELEASE: - weston_wm_handle_button(wm, event); - break; - case XCB_ENTER_NOTIFY: - weston_wm_handle_enter(wm, event); - break; - case XCB_LEAVE_NOTIFY: - weston_wm_handle_leave(wm, event); - break; - case XCB_MOTION_NOTIFY: - weston_wm_handle_motion(wm, event); - break; - case XCB_CREATE_NOTIFY: - weston_wm_handle_create_notify(wm, event); - break; - case XCB_MAP_REQUEST: - weston_wm_handle_map_request(wm, event); - break; - case XCB_MAP_NOTIFY: - weston_wm_handle_map_notify(wm, event); - break; - case XCB_UNMAP_NOTIFY: - weston_wm_handle_unmap_notify(wm, event); - break; - case XCB_REPARENT_NOTIFY: - weston_wm_handle_reparent_notify(wm, event); - break; - case XCB_CONFIGURE_REQUEST: - weston_wm_handle_configure_request(wm, event); - break; - case XCB_CONFIGURE_NOTIFY: - weston_wm_handle_configure_notify(wm, event); - break; - case XCB_DESTROY_NOTIFY: - weston_wm_handle_destroy_notify(wm, event); - break; - case XCB_MAPPING_NOTIFY: - wm_log("XCB_MAPPING_NOTIFY\n"); - break; - case XCB_PROPERTY_NOTIFY: - weston_wm_handle_property_notify(wm, event); - break; - case XCB_CLIENT_MESSAGE: - weston_wm_handle_client_message(wm, event); - break; - } - - free(event); - count++; - } - - xcb_flush(wm->conn); - - return count; -} - -static void -weston_wm_get_visual_and_colormap(struct weston_wm *wm) -{ - xcb_depth_iterator_t d_iter; - xcb_visualtype_iterator_t vt_iter; - xcb_visualtype_t *visualtype; - - d_iter = xcb_screen_allowed_depths_iterator(wm->screen); - visualtype = NULL; - while (d_iter.rem > 0) { - if (d_iter.data->depth == 32) { - vt_iter = xcb_depth_visuals_iterator(d_iter.data); - visualtype = vt_iter.data; - break; - } - - xcb_depth_next(&d_iter); - } - - if (visualtype == NULL) { - weston_log("no 32 bit visualtype\n"); - return; - } - - wm->visual_id = visualtype->visual_id; - wm->colormap = xcb_generate_id(wm->conn); - xcb_create_colormap(wm->conn, XCB_COLORMAP_ALLOC_NONE, - wm->colormap, wm->screen->root, wm->visual_id); -} - -static void -weston_wm_get_resources(struct weston_wm *wm) -{ - -#define F(field) offsetof(struct weston_wm, field) - - static const struct { const char *name; int offset; } atoms[] = { - { "WM_PROTOCOLS", F(atom.wm_protocols) }, - { "WM_NORMAL_HINTS", F(atom.wm_normal_hints) }, - { "WM_TAKE_FOCUS", F(atom.wm_take_focus) }, - { "WM_DELETE_WINDOW", F(atom.wm_delete_window) }, - { "WM_STATE", F(atom.wm_state) }, - { "WM_S0", F(atom.wm_s0) }, - { "WM_CLIENT_MACHINE", F(atom.wm_client_machine) }, - { "_NET_WM_CM_S0", F(atom.net_wm_cm_s0) }, - { "_NET_WM_NAME", F(atom.net_wm_name) }, - { "_NET_WM_PID", F(atom.net_wm_pid) }, - { "_NET_WM_ICON", F(atom.net_wm_icon) }, - { "_NET_WM_STATE", F(atom.net_wm_state) }, - { "_NET_WM_STATE_FULLSCREEN", F(atom.net_wm_state_fullscreen) }, - { "_NET_WM_USER_TIME", F(atom.net_wm_user_time) }, - { "_NET_WM_ICON_NAME", F(atom.net_wm_icon_name) }, - { "_NET_WM_WINDOW_TYPE", F(atom.net_wm_window_type) }, - - { "_NET_WM_WINDOW_TYPE_DESKTOP", F(atom.net_wm_window_type_desktop) }, - { "_NET_WM_WINDOW_TYPE_DOCK", F(atom.net_wm_window_type_dock) }, - { "_NET_WM_WINDOW_TYPE_TOOLBAR", F(atom.net_wm_window_type_toolbar) }, - { "_NET_WM_WINDOW_TYPE_MENU", F(atom.net_wm_window_type_menu) }, - { "_NET_WM_WINDOW_TYPE_UTILITY", F(atom.net_wm_window_type_utility) }, - { "_NET_WM_WINDOW_TYPE_SPLASH", F(atom.net_wm_window_type_splash) }, - { "_NET_WM_WINDOW_TYPE_DIALOG", F(atom.net_wm_window_type_dialog) }, - { "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", F(atom.net_wm_window_type_dropdown) }, - { "_NET_WM_WINDOW_TYPE_POPUP_MENU", F(atom.net_wm_window_type_popup) }, - { "_NET_WM_WINDOW_TYPE_TOOLTIP", F(atom.net_wm_window_type_tooltip) }, - { "_NET_WM_WINDOW_TYPE_NOTIFICATION", F(atom.net_wm_window_type_notification) }, - { "_NET_WM_WINDOW_TYPE_COMBO", F(atom.net_wm_window_type_combo) }, - { "_NET_WM_WINDOW_TYPE_DND", F(atom.net_wm_window_type_dnd) }, - { "_NET_WM_WINDOW_TYPE_NORMAL", F(atom.net_wm_window_type_normal) }, - - { "_NET_WM_MOVERESIZE", F(atom.net_wm_moveresize) }, - { "_NET_SUPPORTING_WM_CHECK", - F(atom.net_supporting_wm_check) }, - { "_NET_SUPPORTED", F(atom.net_supported) }, - { "_MOTIF_WM_HINTS", F(atom.motif_wm_hints) }, - { "CLIPBOARD", F(atom.clipboard) }, - { "CLIPBOARD_MANAGER", F(atom.clipboard_manager) }, - { "TARGETS", F(atom.targets) }, - { "UTF8_STRING", F(atom.utf8_string) }, - { "_WL_SELECTION", F(atom.wl_selection) }, - { "INCR", F(atom.incr) }, - { "TIMESTAMP", F(atom.timestamp) }, - { "MULTIPLE", F(atom.multiple) }, - { "UTF8_STRING" , F(atom.utf8_string) }, - { "COMPOUND_TEXT", F(atom.compound_text) }, - { "TEXT", F(atom.text) }, - { "STRING", F(atom.string) }, - { "text/plain;charset=utf-8", F(atom.text_plain_utf8) }, - { "text/plain", F(atom.text_plain) }, - { "XdndSelection", F(atom.xdnd_selection) }, - { "XdndAware", F(atom.xdnd_aware) }, - { "XdndEnter", F(atom.xdnd_enter) }, - { "XdndLeave", F(atom.xdnd_leave) }, - { "XdndDrop", F(atom.xdnd_drop) }, - { "XdndStatus", F(atom.xdnd_status) }, - { "XdndFinished", F(atom.xdnd_finished) }, - { "XdndTypeList", F(atom.xdnd_type_list) }, - { "XdndActionCopy", F(atom.xdnd_action_copy) } - }; -#undef F - - xcb_xfixes_query_version_cookie_t xfixes_cookie; - xcb_xfixes_query_version_reply_t *xfixes_reply; - xcb_intern_atom_cookie_t cookies[ARRAY_LENGTH(atoms)]; - xcb_intern_atom_reply_t *reply; - xcb_render_query_pict_formats_reply_t *formats_reply; - xcb_render_query_pict_formats_cookie_t formats_cookie; - xcb_render_pictforminfo_t *formats; - uint32_t i; - - xcb_prefetch_extension_data (wm->conn, &xcb_xfixes_id); - xcb_prefetch_extension_data (wm->conn, &xcb_composite_id); - - formats_cookie = xcb_render_query_pict_formats(wm->conn); - - for (i = 0; i < ARRAY_LENGTH(atoms); i++) - cookies[i] = xcb_intern_atom (wm->conn, 0, - strlen(atoms[i].name), - atoms[i].name); - - for (i = 0; i < ARRAY_LENGTH(atoms); i++) { - reply = xcb_intern_atom_reply (wm->conn, cookies[i], NULL); - *(xcb_atom_t *) ((char *) wm + atoms[i].offset) = reply->atom; - free(reply); - } - - wm->xfixes = xcb_get_extension_data(wm->conn, &xcb_xfixes_id); - if (!wm->xfixes || !wm->xfixes->present) - weston_log("xfixes not available\n"); - - xfixes_cookie = xcb_xfixes_query_version(wm->conn, - XCB_XFIXES_MAJOR_VERSION, - XCB_XFIXES_MINOR_VERSION); - xfixes_reply = xcb_xfixes_query_version_reply(wm->conn, - xfixes_cookie, NULL); - - weston_log("xfixes version: %d.%d\n", - xfixes_reply->major_version, xfixes_reply->minor_version); - - free(xfixes_reply); - - formats_reply = xcb_render_query_pict_formats_reply(wm->conn, - formats_cookie, 0); - if (formats_reply == NULL) - return; - - formats = xcb_render_query_pict_formats_formats(formats_reply); - for (i = 0; i < formats_reply->num_formats; i++) { - if (formats[i].direct.red_mask != 0xff && - formats[i].direct.red_shift != 16) - continue; - if (formats[i].type == XCB_RENDER_PICT_TYPE_DIRECT && - formats[i].depth == 24) - wm->format_rgb = formats[i]; - if (formats[i].type == XCB_RENDER_PICT_TYPE_DIRECT && - formats[i].depth == 32 && - formats[i].direct.alpha_mask == 0xff && - formats[i].direct.alpha_shift == 24) - wm->format_rgba = formats[i]; - } - - free(formats_reply); -} - -static void -weston_wm_create_wm_window(struct weston_wm *wm) -{ - static const char name[] = "Weston WM"; - - wm->wm_window = xcb_generate_id(wm->conn); - xcb_create_window(wm->conn, - XCB_COPY_FROM_PARENT, - wm->wm_window, - wm->screen->root, - 0, 0, - 10, 10, - 0, - XCB_WINDOW_CLASS_INPUT_OUTPUT, - wm->screen->root_visual, - 0, NULL); - - xcb_change_property(wm->conn, - XCB_PROP_MODE_REPLACE, - wm->wm_window, - wm->atom.net_supporting_wm_check, - XCB_ATOM_WINDOW, - 32, /* format */ - 1, &wm->wm_window); - - xcb_change_property(wm->conn, - XCB_PROP_MODE_REPLACE, - wm->wm_window, - wm->atom.net_wm_name, - wm->atom.utf8_string, - 8, /* format */ - strlen(name), name); - - xcb_change_property(wm->conn, - XCB_PROP_MODE_REPLACE, - wm->screen->root, - wm->atom.net_supporting_wm_check, - XCB_ATOM_WINDOW, - 32, /* format */ - 1, &wm->wm_window); - - /* Claim the WM_S0 selection even though we don't suport - * the --replace functionality. */ - xcb_set_selection_owner(wm->conn, - wm->wm_window, - wm->atom.wm_s0, - XCB_TIME_CURRENT_TIME); - - xcb_set_selection_owner(wm->conn, - wm->wm_window, - wm->atom.net_wm_cm_s0, - XCB_TIME_CURRENT_TIME); -} - -struct weston_wm * -weston_wm_create(struct weston_xserver *wxs) -{ - struct weston_wm *wm; - struct wl_event_loop *loop; - xcb_screen_iterator_t s; - uint32_t values[1]; - int sv[2]; - xcb_atom_t supported[3]; - - wm = zalloc(sizeof *wm); - if (wm == NULL) - return NULL; - - wm->server = wxs; - wm->window_hash = hash_table_create(); - if (wm->window_hash == NULL) { - free(wm); - return NULL; - } - - if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sv) < 0) { - weston_log("socketpair failed\n"); - hash_table_destroy(wm->window_hash); - free(wm); - return NULL; - } - - xserver_send_client(wxs->resource, sv[1]); - wl_client_flush(wl_resource_get_client(wxs->resource)); - close(sv[1]); - - /* xcb_connect_to_fd takes ownership of the fd. */ - wm->conn = xcb_connect_to_fd(sv[0], NULL); - if (xcb_connection_has_error(wm->conn)) { - weston_log("xcb_connect_to_fd failed\n"); - close(sv[0]); - hash_table_destroy(wm->window_hash); - free(wm); - return NULL; - } - - s = xcb_setup_roots_iterator(xcb_get_setup(wm->conn)); - wm->screen = s.data; - - loop = wl_display_get_event_loop(wxs->wl_display); - wm->source = - wl_event_loop_add_fd(loop, sv[0], - WL_EVENT_READABLE, - weston_wm_handle_event, wm); - wl_event_source_check(wm->source); - - weston_wm_get_resources(wm); - weston_wm_get_visual_and_colormap(wm); - - values[0] = - XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | - XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | - XCB_EVENT_MASK_PROPERTY_CHANGE; - xcb_change_window_attributes(wm->conn, wm->screen->root, - XCB_CW_EVENT_MASK, values); - - xcb_composite_redirect_subwindows(wm->conn, wm->screen->root, - XCB_COMPOSITE_REDIRECT_MANUAL); - - wm->theme = theme_create(); - - weston_wm_create_wm_window(wm); - - supported[0] = wm->atom.net_wm_moveresize; - supported[1] = wm->atom.net_wm_state; - supported[2] = wm->atom.net_wm_state_fullscreen; - xcb_change_property(wm->conn, - XCB_PROP_MODE_REPLACE, - wm->screen->root, - wm->atom.net_supported, - XCB_ATOM_ATOM, - 32, /* format */ - ARRAY_LENGTH(supported), supported); - - weston_wm_selection_init(wm); - - weston_wm_dnd_init(wm); - - xcb_flush(wm->conn); - - wm->activate_listener.notify = weston_wm_window_activate; - wl_signal_add(&wxs->compositor->activate_signal, - &wm->activate_listener); - wm->transform_listener.notify = weston_wm_window_transform; - wl_signal_add(&wxs->compositor->transform_signal, - &wm->transform_listener); - wm->kill_listener.notify = weston_wm_kill_client; - wl_signal_add(&wxs->compositor->kill_signal, - &wm->kill_listener); - - weston_wm_create_cursors(wm); - weston_wm_window_set_cursor(wm, wm->screen->root, XWM_CURSOR_LEFT_PTR); - - weston_log("created wm\n"); - - return wm; -} - -void -weston_wm_destroy(struct weston_wm *wm) -{ - /* FIXME: Free windows in hash. */ - hash_table_destroy(wm->window_hash); - weston_wm_destroy_cursors(wm); - xcb_disconnect(wm->conn); - wl_event_source_remove(wm->source); - wl_list_remove(&wm->selection_listener.link); - wl_list_remove(&wm->activate_listener.link); - wl_list_remove(&wm->kill_listener.link); - wl_list_remove(&wm->transform_listener.link); - - free(wm); -} - -static void -surface_destroy(struct wl_listener *listener, void *data) -{ - struct weston_wm_window *window = - container_of(listener, - struct weston_wm_window, surface_destroy_listener); - - wm_log("surface for xid %d destroyed\n", window->id); - - /* This should have been freed by the shell. - Don't try to use it later. */ - window->shsurf = NULL; - window->surface = NULL; - window->view = NULL; -} - -static struct weston_wm_window * -get_wm_window(struct weston_surface *surface) -{ - struct wl_listener *listener; - - listener = wl_signal_get(&surface->destroy_signal, surface_destroy); - if (listener) - return container_of(listener, struct weston_wm_window, - surface_destroy_listener); - - return NULL; -} - -static void -weston_wm_window_configure(void *data) -{ - struct weston_wm_window *window = data; - struct weston_wm *wm = window->wm; - uint32_t values[4]; - int x, y, width, height; - - weston_wm_window_get_child_position(window, &x, &y); - values[0] = x; - values[1] = y; - values[2] = window->width; - values[3] = window->height; - xcb_configure_window(wm->conn, - window->id, - XCB_CONFIG_WINDOW_X | - XCB_CONFIG_WINDOW_Y | - XCB_CONFIG_WINDOW_WIDTH | - XCB_CONFIG_WINDOW_HEIGHT, - values); - - weston_wm_window_get_frame_size(window, &width, &height); - values[0] = width; - values[1] = height; - xcb_configure_window(wm->conn, - window->frame_id, - XCB_CONFIG_WINDOW_WIDTH | - XCB_CONFIG_WINDOW_HEIGHT, - values); - - window->configure_source = NULL; - - weston_wm_window_schedule_repaint(window); -} - -static void -send_configure(struct weston_surface *surface, - uint32_t edges, int32_t width, int32_t height) -{ - struct weston_wm_window *window = get_wm_window(surface); - struct weston_wm *wm = window->wm; - struct theme *t = window->wm->theme; - int vborder, hborder; - - if (window->fullscreen) { - hborder = 0; - vborder = 0; - } else if (window->decorate) { - hborder = 2 * (t->margin + t->width); - vborder = 2 * t->margin + t->titlebar_height + t->width; - } else { - hborder = 2 * t->margin; - vborder = 2 * t->margin; - } - - if (width > hborder) - window->width = width - hborder; - else - window->width = 1; - - if (height > vborder) - window->height = height - vborder; - else - window->height = 1; - - if (window->frame) - frame_resize_inside(window->frame, window->width, window->height); - - if (window->configure_source) - return; - - window->configure_source = - wl_event_loop_add_idle(wm->server->loop, - weston_wm_window_configure, window); -} - -static const struct weston_shell_client shell_client = { - send_configure -}; - -static int -legacy_fullscreen(struct weston_wm *wm, - struct weston_wm_window *window, - struct weston_output **output_ret) -{ - struct weston_compositor *compositor = wm->server->compositor; - struct weston_output *output; - uint32_t minmax = PMinSize | PMaxSize; - int matching_size; - - /* Heuristics for detecting legacy fullscreen windows... */ - - wl_list_for_each(output, &compositor->output_list, link) { - if (output->x == window->x && - output->y == window->y && - output->width == window->width && - output->height == window->height && - window->override_redirect) { - *output_ret = output; - return 1; - } - - matching_size = 0; - if ((window->size_hints.flags & (USSize |PSize)) && - window->size_hints.width == output->width && - window->size_hints.height == output->height) - matching_size = 1; - if ((window->size_hints.flags & minmax) == minmax && - window->size_hints.min_width == output->width && - window->size_hints.min_height == output->height && - window->size_hints.max_width == output->width && - window->size_hints.max_height == output->height) - matching_size = 1; - - if (matching_size && !window->decorate && - (window->size_hints.flags & (USPosition | PPosition)) && - window->size_hints.x == output->x && - window->size_hints.y == output->y) { - *output_ret = output; - return 1; - } - } - - return 0; -} -static void -xserver_map_shell_surface(struct weston_wm *wm, - struct weston_wm_window *window) -{ - struct weston_shell_interface *shell_interface = - &wm->server->compositor->shell_interface; - struct weston_output *output; - - if (!shell_interface->create_shell_surface) - return; - - if (!shell_interface->get_primary_view) - return; - - window->shsurf = - shell_interface->create_shell_surface(shell_interface->shell, - window->surface, - &shell_client); - window->view = shell_interface->get_primary_view(shell_interface->shell, - window->shsurf); - - if (window->name) - shell_interface->set_title(window->shsurf, window->name); - - if (window->fullscreen) { - window->saved_width = window->width; - window->saved_height = window->height; - shell_interface->set_fullscreen(window->shsurf, - WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT, - 0, NULL); - return; - } else if (legacy_fullscreen(wm, window, &output)) { - window->fullscreen = 1; - shell_interface->set_fullscreen(window->shsurf, - WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT, - 0, output); - } else if (!window->override_redirect && !window->transient_for) { - shell_interface->set_toplevel(window->shsurf); - return; - } else { - shell_interface->set_xwayland(window->shsurf, - window->x, - window->y, - WL_SHELL_SURFACE_TRANSIENT_INACTIVE); - } -} - -static void -xserver_set_window_id(struct wl_client *client, struct wl_resource *resource, - struct wl_resource *surface_resource, uint32_t id) -{ - struct weston_xserver *wxs = wl_resource_get_user_data(resource); - struct weston_wm *wm = wxs->wm; - struct weston_surface *surface = - wl_resource_get_user_data(surface_resource); - struct weston_wm_window *window; - - if (client != wxs->client) - return; - - window = hash_table_lookup(wm->window_hash, id); - if (window == NULL) { - weston_log("set_window_id for unknown window %d\n", id); - return; - } - - wm_log("set_window_id %d for surface %p\n", id, surface); - - weston_wm_window_read_properties(window); - - /* A weston_wm_window may have many different surfaces assigned - * throughout its life, so we must make sure to remove the listener - * from the old surface signal list. */ - if (window->surface) - wl_list_remove(&window->surface_destroy_listener.link); - - window->surface = (struct weston_surface *) surface; - window->surface_destroy_listener.notify = surface_destroy; - wl_signal_add(&surface->destroy_signal, - &window->surface_destroy_listener); - - weston_wm_window_schedule_repaint(window); - xserver_map_shell_surface(wm, window); -} - -const struct xserver_interface xserver_implementation = { - xserver_set_window_id -}; diff --git a/src/xwayland/xwayland.h b/src/xwayland/xwayland.h deleted file mode 100644 index 77262e8f..00000000 --- a/src/xwayland/xwayland.h +++ /dev/null @@ -1,175 +0,0 @@ -/* - * Copyright © 2012 Intel Corporation - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of the copyright holders not be used in - * advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. The copyright holders make - * no representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY - * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER - * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF - * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <wayland-server.h> -#include <xcb/xcb.h> -#include <xcb/xfixes.h> -#include <xcb/composite.h> -#include <cairo/cairo-xcb.h> - -#include "../compositor.h" - -#define SEND_EVENT_MASK (0x80) -#define EVENT_TYPE(event) ((event)->response_type & ~SEND_EVENT_MASK) - -struct weston_xserver { - struct wl_display *wl_display; - struct wl_event_loop *loop; - struct wl_event_source *sigchld_source; - int abstract_fd; - struct wl_event_source *abstract_source; - int unix_fd; - struct wl_event_source *unix_source; - int display; - struct weston_process process; - struct wl_resource *resource; - struct wl_client *client; - struct weston_compositor *compositor; - struct weston_wm *wm; - struct wl_listener destroy_listener; -}; - -struct weston_wm { - xcb_connection_t *conn; - const xcb_query_extension_reply_t *xfixes; - struct wl_event_source *source; - xcb_screen_t *screen; - struct hash_table *window_hash; - struct weston_xserver *server; - xcb_window_t wm_window; - struct weston_wm_window *focus_window; - struct theme *theme; - xcb_cursor_t *cursors; - int last_cursor; - xcb_render_pictforminfo_t format_rgb, format_rgba; - xcb_visualid_t visual_id; - xcb_colormap_t colormap; - struct wl_listener activate_listener; - struct wl_listener transform_listener; - struct wl_listener kill_listener; - - xcb_window_t selection_window; - xcb_window_t selection_owner; - int incr; - int data_source_fd; - struct wl_event_source *property_source; - xcb_get_property_reply_t *property_reply; - int property_start; - struct wl_array source_data; - xcb_selection_request_event_t selection_request; - xcb_atom_t selection_target; - xcb_timestamp_t selection_timestamp; - int selection_property_set; - int flush_property_on_delete; - struct wl_listener selection_listener; - - xcb_window_t dnd_window; - xcb_window_t dnd_owner; - - struct { - xcb_atom_t wm_protocols; - xcb_atom_t wm_normal_hints; - xcb_atom_t wm_take_focus; - xcb_atom_t wm_delete_window; - xcb_atom_t wm_state; - xcb_atom_t wm_s0; - xcb_atom_t wm_client_machine; - xcb_atom_t net_wm_cm_s0; - xcb_atom_t net_wm_name; - xcb_atom_t net_wm_pid; - xcb_atom_t net_wm_icon; - xcb_atom_t net_wm_state; - xcb_atom_t net_wm_state_fullscreen; - xcb_atom_t net_wm_user_time; - xcb_atom_t net_wm_icon_name; - xcb_atom_t net_wm_window_type; - xcb_atom_t net_wm_window_type_desktop; - xcb_atom_t net_wm_window_type_dock; - xcb_atom_t net_wm_window_type_toolbar; - xcb_atom_t net_wm_window_type_menu; - xcb_atom_t net_wm_window_type_utility; - xcb_atom_t net_wm_window_type_splash; - xcb_atom_t net_wm_window_type_dialog; - xcb_atom_t net_wm_window_type_dropdown; - xcb_atom_t net_wm_window_type_popup; - xcb_atom_t net_wm_window_type_tooltip; - xcb_atom_t net_wm_window_type_notification; - xcb_atom_t net_wm_window_type_combo; - xcb_atom_t net_wm_window_type_dnd; - xcb_atom_t net_wm_window_type_normal; - xcb_atom_t net_wm_moveresize; - xcb_atom_t net_supporting_wm_check; - xcb_atom_t net_supported; - xcb_atom_t motif_wm_hints; - xcb_atom_t clipboard; - xcb_atom_t clipboard_manager; - xcb_atom_t targets; - xcb_atom_t utf8_string; - xcb_atom_t wl_selection; - xcb_atom_t incr; - xcb_atom_t timestamp; - xcb_atom_t multiple; - xcb_atom_t compound_text; - xcb_atom_t text; - xcb_atom_t string; - xcb_atom_t text_plain_utf8; - xcb_atom_t text_plain; - xcb_atom_t xdnd_selection; - xcb_atom_t xdnd_aware; - xcb_atom_t xdnd_enter; - xcb_atom_t xdnd_leave; - xcb_atom_t xdnd_drop; - xcb_atom_t xdnd_status; - xcb_atom_t xdnd_finished; - xcb_atom_t xdnd_type_list; - xcb_atom_t xdnd_action_copy; - } atom; -}; - -void -dump_property(struct weston_wm *wm, xcb_atom_t property, - xcb_get_property_reply_t *reply); - -const char * -get_atom_name(xcb_connection_t *c, xcb_atom_t atom); - -void -weston_wm_selection_init(struct weston_wm *wm); -int -weston_wm_handle_selection_event(struct weston_wm *wm, - xcb_generic_event_t *event); - -extern const struct xserver_interface xserver_implementation; - -struct weston_wm * -weston_wm_create(struct weston_xserver *wxs); -void -weston_wm_destroy(struct weston_wm *wm); - -struct weston_seat * -weston_wm_pick_seat(struct weston_wm *wm); - -int -weston_wm_handle_dnd_event(struct weston_wm *wm, - xcb_generic_event_t *event); -void -weston_wm_dnd_init(struct weston_wm *wm); |