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479 lines
12 KiB
C
479 lines
12 KiB
C
void
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persistmonitorstate(Monitor *m)
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{
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Client *c;
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unsigned int i;
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setmonitortags(m);
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setmonitorfields(m);
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/* Set client atoms */
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for (i = 1, c = m->clients; c; c = c->next, ++i) {
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c->idx = i;
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persistclientstate(c);
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#if SWALLOW_PATCH
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if (c->swallowing) {
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c->swallowing->idx = i;
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persistclientstate(c->swallowing);
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}
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#endif // SWALLOW_PATCH
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}
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}
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int
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restoremonitorstate(Monitor *m)
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{
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return getmonitortags(m) | getmonitorfields(m);
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}
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void
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persistclientstate(Client *c)
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{
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setclienttags(c);
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setclientfields(c);
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#if SAVEFLOATS_PATCH
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savewindowfloatposition(c, c->mon);
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#endif // SAVEFLOATS_PATCH
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}
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int
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restoreclientstate(Client *c)
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{
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int restored = getclientfields(c);
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getclienttags(c);
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#if SAVEFLOATS_PATCH
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restorewindowfloatposition(c, c->mon ? c->mon : selmon);
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#endif // SAVEFLOATS_PATCH
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return restored;
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}
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void setmonitorfields(Monitor *m)
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{
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#if PERTAG_PATCH
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unsigned int i;
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#endif // PERTAG_PATCH
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char atom[22] = {0};
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Atom monitor_fields;
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#if FLEXTILE_DELUXE_LAYOUT
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unsigned int flextile_deluxe_bitmask;
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#endif // FLEXTILE_DELUXE_LAYOUT
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sprintf(atom, "_DWM_MONITOR_FIELDS_%u", m->num);
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monitor_fields = XInternAtom(dpy, atom, False);
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/* Perists workspace information in 32 bits laid out like this:
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*
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* |0|0000|0|0000|0000|0000|0000|0000|000|000
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* | | | | | | | | | |-- nmaster
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* | | | | | | | | |-- nstack
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* | | | | | | | |-- layout
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* | | | | | | |-- flextile LAYOUT (split)
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* | | | | | |-- flextile MASTER
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* | | | | |-- flextile STACK1
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* | | | |-- flextile STACK2
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* | | |-- flextile mirror layout (indicated by negative layout)
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* | |
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* | |-- reserved
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* |-- showbar
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*/
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#if PERTAG_PATCH
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for (i = 0; i <= NUMTAGS; i++) {
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#if FLEXTILE_DELUXE_LAYOUT
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flextile_deluxe_bitmask = (m->pertag->nstacks[i] & 0x7) << 3;
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if (m->pertag->ltidxs[i][m->pertag->sellts[i]]->arrange == flextile) {
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flextile_deluxe_bitmask |=
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(abs(m->pertag->ltaxis[i][LAYOUT]) & 0xF) << 10 |
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(m->pertag->ltaxis[i][MASTER] & 0xF) << 14 |
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(m->pertag->ltaxis[i][STACK] & 0xF) << 18 |
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(m->pertag->ltaxis[i][STACK2] & 0xF) << 22 |
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(m->pertag->ltaxis[i][LAYOUT] < 0 ? 1 : 0) << 24;
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}
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#endif // FLEXTILE_DELUXE_L1AYOUT
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uint32_t data[] = {
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#if FLEXTILE_DELUXE_LAYOUT
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flextile_deluxe_bitmask |
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#endif // FLEXTILE_DELUXE_LAYOUT
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(m->pertag->nmasters[i] & 0x7) |
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(getlayoutindex(m->pertag->ltidxs[i][m->pertag->sellts[i]]) & 0xF) << 6 |
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#if PERTAGBAR_PATCH
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m->pertag->showbars[i] << 31
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#else
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m->showbar << 31
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#endif // PERTAGBAR_PATCH
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};
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XChangeProperty(dpy, root, monitor_fields, XA_CARDINAL, 32,
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i ? PropModeAppend : PropModeReplace, (unsigned char *)data, 1);
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}
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#else // !PERTAG_PATCH
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#if FLEXTILE_DELUXE_LAYOUT
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flextile_deluxe_bitmask = (m->nstack & 0x7) << 3;
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if (m->lt[m->sellt]->arrange == flextile) {
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flextile_deluxe_bitmask |=
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(abs(m->ltaxis[LAYOUT]) & 0xF) << 10 |
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(m->ltaxis[MASTER] & 0xF) << 14 |
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(m->ltaxis[STACK] & 0xF) << 18 |
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(m->ltaxis[STACK2] & 0xF) << 22 |
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(m->ltaxis[LAYOUT] < 0 ? 1 : 0) << 24;
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}
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#endif // FLEXTILE_DELUXE_L1AYOUT
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uint32_t data[] = {
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#if FLEXTILE_DELUXE_LAYOUT
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flextile_deluxe_bitmask |
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#endif // FLEXTILE_DELUXE_LAYOUT
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(m->nmaster & 0x7) |
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(getlayoutindex(m->lt[m->sellt]) & 0xF) << 6 |
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m->showbar << 31
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};
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XChangeProperty(dpy, root, monitor_fields, XA_CARDINAL, 32, PropModeReplace,
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(unsigned char *)data, 1);
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#endif // PERTAG_PATCH
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}
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int
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getlayoutindex(const Layout *layout)
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{
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int i;
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for (i = 0; i < LENGTH(layouts) && &layouts[i] != layout; i++);
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if (i == LENGTH(layouts))
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i = 0;
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return i;
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}
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int
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getmonitorfields(Monitor *m)
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{
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int di, layout_index;
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#if PERTAG_PATCH
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unsigned int i, restored = 0;
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unsigned int tags = m->tagset[m->seltags] << 1;
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#endif // PERTAG_PATCH
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unsigned long dl, nitems;
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unsigned char *p = NULL;
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char atom[22] = {0};
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Atom da, state = None;
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sprintf(atom, "_DWM_MONITOR_FIELDS_%u", m->num);
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Atom dwm_monitor = XInternAtom(dpy, atom, False);
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if (!dwm_monitor)
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return 0;
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#if PERTAG_PATCH
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for (i = 0; i <= NUMTAGS; i++) {
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if (!(XGetWindowProperty(dpy, root, dwm_monitor, i, (NUMTAGS + 1) * sizeof dl,
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False, AnyPropertyType, &da, &di, &nitems, &dl, &p) == Success && p)) {
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break;
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}
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if (!nitems) {
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XFree(p);
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break;
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}
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/* See bit layout in the persistmonitorstate function */
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state = *(Atom *)p;
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m->pertag->nmasters[i] = state & 0x7;
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layout_index = (state >> 6) & 0xF;
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if (layout_index < LENGTH(layouts))
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m->pertag->ltidxs[i][m->pertag->sellts[i]] = &layouts[layout_index];
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#if FLEXTILE_DELUXE_LAYOUT
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m->pertag->nstacks[i] = (state >> 3) & 0x7;
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if (m->pertag->ltidxs[i][m->pertag->sellts[i]]->arrange == flextile) {
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m->pertag->ltaxis[i][LAYOUT] = (state >> 10) & 0xF;
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m->pertag->ltaxis[i][MASTER] = (state >> 14) & 0xF;
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m->pertag->ltaxis[i][STACK] = (state >> 18) & 0xF;
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m->pertag->ltaxis[i][STACK2] = (state >> 22) & 0xF;
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if (state >> 24 & 0x1) {
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m->pertag->ltaxis[i][LAYOUT] *= -1;
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}
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}
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#endif // FLEXTILE_DELUXE_LAYOUT
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#if PERTAGBAR_PATCH
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m->pertag->showbars[i] = (state >> 31) & 0x1;
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#endif // PERTAGBAR_PATCH
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if (!restored && i && (tags & (1 << i))) {
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m->nmaster = m->pertag->nmasters[i];
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m->sellt = m->pertag->sellts[i];
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m->lt[m->sellt] = m->pertag->ltidxs[i][m->sellt];
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#if FLEXTILE_DELUXE_LAYOUT
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m->nstack = m->pertag->nstacks[i];
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if (m->lt[m->sellt]->arrange == flextile) {
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m->ltaxis[LAYOUT] = m->pertag->ltaxis[i][LAYOUT];
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m->ltaxis[MASTER] = m->pertag->ltaxis[i][MASTER];
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m->ltaxis[STACK] = m->pertag->ltaxis[i][STACK];
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m->ltaxis[STACK2] = m->pertag->ltaxis[i][STACK2];
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}
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#endif // FLEXTILE_DELUXE_LAYOUT
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#if PERTAGBAR_PATCH
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m->showbar = m->pertag->showbars[i];
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#else
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m->showbar = (state >> 31) & 0x1;
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#endif // PERTAGBAR_PATCH
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restored = 1;
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}
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XFree(p);
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}
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return restored;
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#else // !PERTAG_PATCH
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if (!(XGetWindowProperty(dpy, root, dwm_monitor, 0L, sizeof dl,
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False, AnyPropertyType, &da, &di, &nitems, &dl, &p) == Success && p)) {
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return 0;
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}
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if (nitems) {
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state = *(Atom *)p;
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/* See bit layout in the persistmonitorstate function */
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m->nmaster = state & 0x7;
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#if FLEXTILE_DELUXE_LAYOUT
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m->nstack = (state >> 3) & 0x7;
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#endif // FLEXTILE_DELUXE_LAYOUT
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layout_index = (state >> 6) & 0xF;
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if (layout_index < LENGTH(layouts))
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m->lt[m->sellt] = &layouts[layout_index];
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#if FLEXTILE_DELUXE_LAYOUT
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if (m->lt[m->sellt]->arrange == flextile) {
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m->ltaxis[LAYOUT] = (state >> 10) & 0xF;
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m->ltaxis[MASTER] = (state >> 14) & 0xF;
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m->ltaxis[STACK] = (state >> 18) & 0xF;
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m->ltaxis[STACK2] = (state >> 22) & 0xF;
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}
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#endif // FLEXTILE_DELUXE_LAYOUT
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m->showbar = (state >> 31) & 0x1;
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}
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XFree(p);
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return 1;
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#endif // PERTAG_PATCH
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}
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void
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setmonitortags(Monitor *m)
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{
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char atom[22] = {0};
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Atom monitor_tags;
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sprintf(atom, "_DWM_MONITOR_TAGS_%u", m->num);
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monitor_tags = XInternAtom(dpy, atom, False);
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uint32_t data[] = { m->tagset[m->seltags] };
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XChangeProperty(dpy, root, monitor_tags, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)data, 1);
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}
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int
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getmonitortags(Monitor *m)
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{
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int di;
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unsigned long dl, nitems;
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unsigned char *p = NULL;
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char atom[22] = {0};
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Atom da, monitor_tags = None, tags;
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sprintf(atom, "_DWM_MONITOR_TAGS_%u", m->num);
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monitor_tags = XInternAtom(dpy, atom, False);
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if (!(XGetWindowProperty(dpy, root, monitor_tags, 0L, sizeof dl,
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False, AnyPropertyType, &da, &di, &nitems, &dl, &p) == Success && p)) {
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return 0;
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}
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if (nitems) {
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tags = *(Atom *)p;
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m->tagset[m->seltags] = tags & TAGMASK;
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}
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XFree(p);
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return 1;
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}
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void
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setclientfields(Client *c)
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{
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/* Perists client information in 32 bits laid out like this:
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*
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* |00000000|00000|0|0|0|0|0|0|0|0|00000000|000
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* | | | | | | | | | | | |-- monitor index
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* | | | | | | | | | | |-- client index
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* | | | | | | | | | |-- isfloating
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* | | | | | | | | |-- ispermanent
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* | | | | | | | |-- isterminal
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* | | | | | | |-- noswallow
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* | | | | | |-- issteam
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* | | | | |-- issticky
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* | | | |-- fakefullscreen
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* | | |-- isfreesize
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* | |
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* | |-- reserved
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* |-- scratchkey (for scratchpads)
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*/
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uint32_t data[] = {
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(c->mon->num & 0x7)
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| (c->idx & 0xFF) << 3
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| (c->isfloating & 0x1) << 11
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#if ISPERMANENT_PATCH
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| (c->ispermanent & 0x1) << 12
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#endif // ISPERMANENT_PATCH
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#if SWALLOW_PATCH
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| (c->isterminal & 0x1) << 13
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| (c->noswallow & 0x1) << 14
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#endif // SWALLOW_PATCH
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#if STEAM_PATCH
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| (c->issteam & 0x1) << 15
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#endif // STEAM_PATCH
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#if STICKY_PATCH
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| (c->issticky & 0x1) << 16
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#endif // STICKY_PATCH
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#if !FAKEFULLSCREEN_PATCH && FAKEFULLSCREEN_CLIENT_PATCH
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| (c->fakefullscreen & 0x1) << 17
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#endif // FAKEFULLSCREEN_CLIENT_PATCH
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#if SIZEHINTS_ISFREESIZE_PATCH
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| (c->isfreesize & 0x1) << 18
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#endif // SIZEHINTS_ISFREESIZE_PATCH
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#if RENAMED_SCRATCHPADS_PATCH
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| (c->scratchkey & 0xFF) << 24
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#endif // RENAMED_SCRATCHPADS_PATCH
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};
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XChangeProperty(dpy, c->win, clientatom[ClientFields], XA_CARDINAL, 32, PropModeReplace, (unsigned char *)data, 1);
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}
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int
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getclientfields(Client *c)
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{
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Monitor *m;
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Atom fields = getatomprop(c, clientatom[ClientFields], AnyPropertyType);
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if (fields == None)
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return 0;
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/* See bit layout in the setclientfields function */
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for (m = mons; m; m = m->next)
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if (m->num == (fields & 0x7)) {
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c->mon = m;
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break;
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}
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c->idx = (fields >> 3) & 0xFF;
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c->isfloating = (fields >> 11) & 0x1;
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#if ISPERMANENT_PATCH
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c->ispermanent = (fields >> 12) & 0x1;
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#endif // ISPERMANENT_PATCH
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#if SWALLOW_PATCH
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c->isterminal = (fields >> 13) & 0x1;
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c->noswallow = (fields >> 14) & 0x1;
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#endif // SWALLOW_PATCH
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#if STEAM_PATCH
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c->issteam = (fields >> 15) & 0x1;
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#endif // STEAM_PATCH
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#if STICKY_PATCH
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c->issticky = (fields >> 16) & 0x1;
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#endif // STICKY_PATCH
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#if !FAKEFULLSCREEN_PATCH && FAKEFULLSCREEN_CLIENT_PATCH
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c->fakefullscreen = (fields >> 17) & 0x1;
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#endif // FAKEFULLSCREEN_CLIENT_PATCH
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#if SIZEHINTS_ISFREESIZE_PATCH
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c->isfreesize = (fields >> 18) & 0x1;
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#endif // SIZEHINTS_ISFREESIZE_PATCH
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#if RENAMED_SCRATCHPADS_PATCH
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c->scratchkey = (fields >> 24) & 0xFF;
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#endif // RENAMED_SCRATCHPADS_PATCH
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return 1;
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}
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void
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setclienttags(Client *c)
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{
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uint32_t data[] = { c->tags };
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XChangeProperty(dpy, c->win, clientatom[ClientTags], XA_CARDINAL, 32, PropModeReplace, (unsigned char *)data, 1);
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}
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int
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getclienttags(Client *c)
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{
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Atom tags = getatomprop(c, clientatom[ClientTags], AnyPropertyType);
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if (tags == None)
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return 0;
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c->tags = tags & TAGMASK;
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return 1;
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}
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#if SAVEFLOATS_PATCH
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void
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savewindowfloatposition(Client *c, Monitor *m)
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{
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char atom[22] = {0};
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if (c->sfx == -9999)
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return;
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sprintf(atom, "_DWM_FLOATPOS_%u", m->num);
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uint32_t pos[] = { (MAX(c->sfx - m->mx, 0) & 0xffff) | ((MAX(c->sfy - m->my, 0) & 0xffff) << 16) };
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XChangeProperty(dpy, c->win, XInternAtom(dpy, atom, False), XA_CARDINAL, 32, PropModeReplace, (unsigned char *)pos, 1);
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sprintf(atom, "_DWM_FLOATSIZE_%u", m->num);
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uint32_t size[] = { (c->sfw & 0xffff) | ((c->sfh & 0xffff) << 16) };
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XChangeProperty(dpy, c->win, XInternAtom(dpy, atom, False), XA_CARDINAL, 32, PropModeReplace, (unsigned char *)size, 1);
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XSync(dpy, False);
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}
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int
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restorewindowfloatposition(Client *c, Monitor *m)
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{
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char atom[22] = {0};
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Atom key, value;
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int x, y, w, h;
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if (m == NULL)
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return 0;
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sprintf(atom, "_DWM_FLOATPOS_%u", m->num);
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key = XInternAtom(dpy, atom, False);
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if (!key)
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return 0;
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value = getatomprop(c, key, AnyPropertyType);
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if (!value)
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return 0;
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x = value & 0xffff;
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y = value >> 16;
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sprintf(atom, "_DWM_FLOATSIZE_%u", m->num);
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key = XInternAtom(dpy, atom, False);
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if (!key)
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return 0;
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value = getatomprop(c, key, AnyPropertyType);
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if (!value)
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return 0;
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w = value & 0xffff;
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h = value >> 16;
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if (w <= 0 || h <= 0) {
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fprintf(stderr, "restorewindowfloatposition: bad float values x = %d, y = %d, w = %d, h = %d for client = %s\n", x, y, w, h, c->name);
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return 0;
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}
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c->sfx = m->mx + x;
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c->sfy = m->my + y;
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c->sfw = w;
|
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c->sfh = h;
|
|
|
|
if (c->isfloating) {
|
|
c->x = c->sfx;
|
|
c->y = c->sfy;
|
|
c->w = c->sfw;
|
|
c->h = c->sfh;
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|
}
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|
|
|
return 1;
|
|
}
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#endif // SAVEFLOATS_PATCH
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