void setup(void)
{
ewmh_init();
screen = xcb_setup_roots_iterator(xcb_get_setup(dpy)).data;
if (!screen)
die("error: cannot aquire screen\n");
screen_width = screen->width_in_pixels;
screen_height = screen->height_in_pixels;
root_depth = screen->root_depth;
xcb_atom_t net_atoms[] = {ewmh->_NET_SUPPORTED,
ewmh->_NET_DESKTOP_NAMES,
ewmh->_NET_NUMBER_OF_DESKTOPS,
ewmh->_NET_CURRENT_DESKTOP,
ewmh->_NET_CLIENT_LIST,
ewmh->_NET_ACTIVE_WINDOW,
ewmh->_NET_WM_STATE,
ewmh->_NET_WM_STATE_FULLSCREEN,
ewmh->_NET_WM_WINDOW_TYPE,
ewmh->_NET_WM_WINDOW_TYPE_DIALOG,
ewmh->_NET_WM_WINDOW_TYPE_UTILITY,
ewmh->_NET_WM_WINDOW_TYPE_TOOLBAR};
xcb_ewmh_set_supported(ewmh, default_screen, LENGTH(net_atoms), net_atoms);
desk = make_desktop(DEFAULT_DESK_NAME);
last_desk = NULL;
desk_head = desk;
desk_tail = desk;
num_desktops++;
ewmh_update_number_of_desktops();
ewmh_update_desktop_names();
rule_head = make_rule();
frozen_pointer = make_pointer_state();
split_mode = MODE_AUTOMATIC;
}
bool import_monitors(void)
{
PUTS("import monitors");
xcb_randr_get_screen_resources_current_reply_t *sres = xcb_randr_get_screen_resources_current_reply(dpy, xcb_randr_get_screen_resources_current(dpy, root), NULL);
if (sres == NULL)
return false;
monitor_t *m, *mm = NULL;
int len = xcb_randr_get_screen_resources_current_outputs_length(sres);
xcb_randr_output_t *outputs = xcb_randr_get_screen_resources_current_outputs(sres);
xcb_randr_get_output_info_cookie_t cookies[len];
for (int i = 0; i < len; i++)
cookies[i] = xcb_randr_get_output_info(dpy, outputs[i], XCB_CURRENT_TIME);
for (m = mon_head; m != NULL; m = m->next)
m->wired = false;
for (int i = 0; i < len; i++) {
xcb_randr_get_output_info_reply_t *info = xcb_randr_get_output_info_reply(dpy, cookies[i], NULL);
if (info != NULL) {
if (info->crtc != XCB_NONE) {
xcb_randr_get_crtc_info_reply_t *cir = xcb_randr_get_crtc_info_reply(dpy, xcb_randr_get_crtc_info(dpy, info->crtc, XCB_CURRENT_TIME), NULL);
if (cir != NULL) {
xcb_rectangle_t rect = (xcb_rectangle_t) {cir->x, cir->y, cir->width, cir->height};
mm = get_monitor_by_id(outputs[i]);
if (mm != NULL) {
mm->rectangle = rect;
update_root(mm);
for (desktop_t *d = mm->desk_head; d != NULL; d = d->next)
for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n, d->root))
translate_client(mm, mm, n->client);
arrange(mm, mm->desk);
mm->wired = true;
PRINTF("update monitor %s (0x%X)\n", mm->name, mm->id);
} else {
mm = add_monitor(rect);
char *name = (char *)xcb_randr_get_output_info_name(info);
size_t name_len = MIN(sizeof(mm->name), (size_t)xcb_randr_get_output_info_name_length(info) + 1);
snprintf(mm->name, name_len, "%s", name);
mm->id = outputs[i];
PRINTF("add monitor %s (0x%X)\n", mm->name, mm->id);
}
}
free(cir);
} else if (!remove_disabled_monitor && info->connection != XCB_RANDR_CONNECTION_DISCONNECTED) {
m = get_monitor_by_id(outputs[i]);
if (m != NULL)
m->wired = true;
}
}
free(info);
}
/* initially focus the primary monitor and add the first desktop to it */
xcb_randr_get_output_primary_reply_t *gpo = xcb_randr_get_output_primary_reply(dpy, xcb_randr_get_output_primary(dpy, root), NULL);
if (gpo != NULL) {
pri_mon = get_monitor_by_id(gpo->output);
if (!running && pri_mon != NULL) {
if (mon != pri_mon)
mon = pri_mon;
add_desktop(pri_mon, make_desktop(NULL));
ewmh_update_current_desktop();
}
}
free(gpo);
/* handle overlapping monitors */
m = mon_head;
while (m != NULL) {
monitor_t *next = m->next;
if (m->wired) {
for (monitor_t *mb = mon_head; mb != NULL; mb = mb->next)
if (mb != m && mb->wired && (m->desk == NULL || mb->desk == NULL)
&& contains(mb->rectangle, m->rectangle)) {
if (mm == m)
mm = mb;
merge_monitors(m, mb);
remove_monitor(m);
break;
}
}
m = next;
}
/* merge and remove disconnected monitors */
m = mon_head;
while (m != NULL) {
monitor_t *next = m->next;
if (!m->wired) {
merge_monitors(m, mm);
remove_monitor(m);
}
m = next;
}
/* add one desktop to each new monitor */
for (m = mon_head; m != NULL; m = m->next)
if (m->desk == NULL && (running || pri_mon == NULL || m != pri_mon))
add_desktop(m, make_desktop(NULL));
free(sres);
update_motion_recorder();
return (num_monitors > 0);
}
bool update_monitors(void)
{
xcb_randr_get_screen_resources_reply_t *sres = xcb_randr_get_screen_resources_reply(dpy, xcb_randr_get_screen_resources(dpy, root), NULL);
if (sres == NULL) {
return false;
}
monitor_t *m, *mm = NULL;
int len = xcb_randr_get_screen_resources_outputs_length(sres);
xcb_randr_output_t *outputs = xcb_randr_get_screen_resources_outputs(sres);
xcb_randr_get_output_info_cookie_t cookies[len];
for (int i = 0; i < len; i++) {
cookies[i] = xcb_randr_get_output_info(dpy, outputs[i], XCB_CURRENT_TIME);
}
for (m = mon_head; m != NULL; m = m->next) {
m->wired = false;
}
for (int i = 0; i < len; i++) {
xcb_randr_get_output_info_reply_t *info = xcb_randr_get_output_info_reply(dpy, cookies[i], NULL);
if (info != NULL) {
if (info->crtc != XCB_NONE) {
xcb_randr_get_crtc_info_reply_t *cir = xcb_randr_get_crtc_info_reply(dpy, xcb_randr_get_crtc_info(dpy, info->crtc, XCB_CURRENT_TIME), NULL);
if (cir != NULL) {
xcb_rectangle_t rect = (xcb_rectangle_t) {cir->x, cir->y, cir->width, cir->height};
mm = get_monitor_by_randr_id(outputs[i]);
if (mm != NULL) {
update_root(mm, &rect);
mm->wired = true;
} else {
mm = make_monitor(&rect, XCB_NONE);
char *name = (char *)xcb_randr_get_output_info_name(info);
int len = xcb_randr_get_output_info_name_length(info);
size_t name_size = MIN(sizeof(mm->name), (size_t) len + 1);
snprintf(mm->name, name_size, "%s", name);
mm->randr_id = outputs[i];
add_monitor(mm);
}
}
free(cir);
} else if (!remove_disabled_monitors && info->connection != XCB_RANDR_CONNECTION_DISCONNECTED) {
m = get_monitor_by_randr_id(outputs[i]);
if (m != NULL) {
m->wired = true;
}
}
}
free(info);
}
xcb_randr_get_output_primary_reply_t *gpo = xcb_randr_get_output_primary_reply(dpy, xcb_randr_get_output_primary(dpy, root), NULL);
if (gpo != NULL) {
pri_mon = get_monitor_by_randr_id(gpo->output);
}
free(gpo);
/* handle overlapping monitors */
if (merge_overlapping_monitors) {
m = mon_head;
while (m != NULL) {
monitor_t *next = m->next;
if (m->wired) {
monitor_t *mb = mon_head;
while (mb != NULL) {
monitor_t *mb_next = mb->next;
if (m != mb && mb->wired && contains(m->rectangle, mb->rectangle)) {
if (mm == mb) {
mm = m;
}
if (next == mb) {
next = mb_next;
}
merge_monitors(mb, m);
remove_monitor(mb);
}
mb = mb_next;
}
}
m = next;
}
}
/* merge and remove disconnected monitors */
if (remove_unplugged_monitors) {
m = mon_head;
while (m != NULL) {
monitor_t *next = m->next;
if (!m->wired) {
merge_monitors(m, mm);
remove_monitor(m);
}
m = next;
}
}
/* add one desktop to each new monitor */
for (m = mon_head; m != NULL; m = m->next) {
if (m->desk == NULL) {
add_desktop(m, make_desktop(NULL, XCB_NONE));
}
}
if (!running && mon != NULL) {
if (pri_mon != NULL) {
mon = pri_mon;
}
center_pointer(mon->rectangle);
ewmh_update_current_desktop();
}
free(sres);
return (mon != NULL);
}
/*
** make_mac_volume: "create" an HFS volume using the ISO data
**
** The HFS volume structures are set up (but no data is written yet).
**
** ISO volumes have a allocation size of 2048 bytes - regardless
** of the size of the volume. HFS allocation size is depends on volume
** size, so we may have to update the ISO structures to add in any
** padding.
*/
int FDECL2(make_mac_volume, struct directory *, dpnt, int, start_extent)
{
char vol_name[HFS_MAX_VLEN+1]; /* Mac volume name */
hfsvol *vol; /* Mac volume */
int vlen, vblen; /* vol length (bytes, blocks) */
int Csize, lastCsize; /* allocation sizes */
int ret = 0; /* return value */
int loop = 1;
/* umount volume if we have had a previous attempt */
if (vol_save)
if (hfs_umount(vol_save, 0) < 0)
return (-1);
/* set the default clump size to the ISO block size */
lastCsize = SECTOR_SIZE;
if (verbose > 1)
fprintf(stderr, "Creating HFS Volume info\n");
/* name or copy ISO volume name to Mac Volume name */
strncpy(vol_name, hfs_volume_id ? hfs_volume_id : volume_id, HFS_MAX_VLEN);
vol_name[HFS_MAX_VLEN] = '\0';
/* get initial size of HFS volume (size of ISO volume) */
vblen = last_extent * BLK_CONV;
/* add on size of extents/catalog file, but this may mean
the allocation size will change, so loop round until the allocation
size doesn't change */
while (loop) {
hce->XTCsize = XClpSiz(vblen);
vblen = get_vol_size(vblen);
Csize = AlcSiz(vblen);
if (Csize == lastCsize) {
/* allocation size hasn't changed, so carry on */
loop = 0;
}
else {
/* allocation size has changed, so update ISO volume size */
if ((vlen = get_adj_size(Csize)) < 0) {
snprintf(hce->error, ERROR_SIZE,
"too many files for HFS volume");
return (-1);
}
vlen += V_ROUND_UP(start_extent * SECTOR_SIZE, Csize);
vblen = vlen / HFS_BLOCKSZ;
lastCsize = Csize;
}
}
/* set vlen to size in bytes */
/* vlen = hce->hfs_vol_size = vblen * HFS_BLOCKSZ; */
/* take off the label/map size */
vblen -= hce->hfs_map_size;
vlen = hce->hfs_vol_size = vblen * HFS_BLOCKSZ;
/* set the default allocation size for libhfs */
hce->Csize = Csize;
/* format and mount the "volume" */
if (hfs_format(hce, 0, vol_name) < 0)
{
snprintf(hce->error, ERROR_SIZE, "can't HFS format %s",vol_name);
return(-1);
}
/* update the ISO structures with new start extents and any padding
required */
if (Csize != SECTOR_SIZE) {
last_extent = adj_size(Csize, start_extent, hce->hfs_hdr_size + hce->hfs_map_size);
adj_size_other(dpnt);
}
if ((vol = hfs_mount(hce, 0, 0)) == 0)
{
snprintf(hce->error, ERROR_SIZE, "can't HFS mount %s",vol_name);
return(-1);
}
/* save the volume for possible later use */
vol_save = vol;
/* Recursively "copy" the files to the volume - we need to
know the first allocation block in the volume as starting blocks
of files are relative to this.
*/
ret = copy_to_mac_vol(vol, dpnt);
if (ret < 0)
return(ret);
/* make the Desktop files - I *think* this stops the Mac
rebuilding the desktop when the CD is mounted on a Mac
These will be ignored if they already exist */
if (create_dt)
ret = make_desktop(vol, last_extent*BLK_CONV);
if (ret < 0)
return(ret);
/* close the volume */
if (hfs_flush(vol) < 0)
return(-1);
/* unmount and set the start blocks for the catalog/extents files */
if (hfs_umount(vol, last_extent*BLK_CONV) < 0)
return(-1);
return(Csize);
}