+focus(struct swm_region *r, union arg *args)
+{
+ struct ws_win *winfocus, *winlostfocus;
+ struct ws_win_list *wl;
+
+ DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
+ if (cur_focus == NULL)
+ return;
+
+ wl = &cur_focus->ws->winlist;
+
+ winlostfocus = cur_focus;
+
+ switch (args->id) {
+ case SWM_ARG_ID_FOCUSPREV:
+ winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
+ if (winfocus == NULL)
+ winfocus = TAILQ_LAST(wl, ws_win_list);
+ break;
+
+ case SWM_ARG_ID_FOCUSNEXT:
+ winfocus = TAILQ_NEXT(cur_focus, entry);
+ if (winfocus == NULL)
+ winfocus = TAILQ_FIRST(wl);
+ break;
+
+ case SWM_ARG_ID_FOCUSMAIN:
+ winfocus = TAILQ_FIRST(wl);
+ if (winfocus == cur_focus)
+ winfocus = cur_focus->ws->focus_prev;
+ if (winfocus == NULL)
+ return;
+ break;
+
+ default:
+ return;
+ }
+
+ if (winfocus == winlostfocus || winfocus == NULL)
+ return;
+
+ XMapRaised(display, winfocus->id);
+ focus_win(winfocus);
+ XSync(display, False);
+}
+
+void
+cycle_layout(struct swm_region *r, union arg *args)
+{
+ struct workspace *ws = r->ws;
+
+ DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
+
+ ws->cur_layout++;
+ if (ws->cur_layout->l_stack == NULL)
+ ws->cur_layout = &layouts[0];
+ ignore_enter = 1;
+ stack();
+}
+
+void
+stack_config(struct swm_region *r, union arg *args)
+{
+ struct workspace *ws = r->ws;
+
+ DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
+ args->id, ws->idx);
+
+ if (ws->cur_layout->l_config != NULL)
+ ws->cur_layout->l_config(ws, args->id);
+
+ if (args->id != SWM_ARG_ID_STACKINIT);
+ stack();
+}
+
+void
+stack(void) {
+ struct swm_geometry g;
+ struct swm_region *r;
+ int i, j;
+
+ DNPRINTF(SWM_D_STACK, "stack\n");
+
+ for (i = 0; i < ScreenCount(display); i++) {
+ j = 0;
+ TAILQ_FOREACH(r, &screens[i].rl, entry) {
+ DNPRINTF(SWM_D_STACK, "stacking workspace %d "
+ "(screen %d, region %d)\n", r->ws->idx, i, j++);
+
+ /* start with screen geometry, adjust for bar */
+ g = r->g;
+ g.w -= 2;
+ g.h -= 2;
+ if (bar_enabled) {
+ g.y += bar_height;
+ g.h -= bar_height;
+ }
+
+ r->ws->restack = 0;
+ r->ws->cur_layout->l_stack(r->ws, &g);
+ }
+ }
+ if (font_adjusted)
+ font_adjusted--;
+ XSync(display, False);
+}
+
+void
+stack_floater(struct ws_win *win, struct swm_region *r)
+{
+ unsigned int mask;
+ XWindowChanges wc;
+
+ bzero(&wc, sizeof wc);
+ mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
+ if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w == WIDTH(r)) &&
+ (win->g.h == HEIGHT(r)))
+ wc.border_width = 0;
+ else
+ wc.border_width = 1;
+ if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
+ win->g.w = (double)WIDTH(r) * dialog_ratio;
+ win->g.h = (double)HEIGHT(r) * dialog_ratio;
+ }
+ wc.width = win->g.w;
+ wc.height = win->g.h;
+ if (win->manual) {
+ wc.x = win->g.x;
+ wc.y = win->g.y;
+ } else {
+ wc.x = (WIDTH(r) - win->g.w) / 2;
+ wc.y = (HEIGHT(r) - win->g.h) / 2;
+ }
+
+ DNPRINTF(SWM_D_STACK, "stack_floater: win %lu x %d y %d w %d h %d\n",
+ win->id, wc.x, wc.y, wc.width, wc.height);
+
+ XConfigureWindow(display, win->id, mask, &wc);
+}
+
+/*
+ * Send keystrokes to terminal to decrease/increase the font size as the
+ * window size changes.
+ */
+void
+adjust_font(struct ws_win *win)
+{
+ if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
+ win->floating || win->transient)
+ return;
+
+ if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
+ win->g.w / win->sh.width_inc < term_width &&
+ win->font_steps < SWM_MAX_FONT_STEPS) {
+ win->font_size_boundary[win->font_steps] =
+ (win->sh.width_inc * term_width) + win->sh.base_width;
+ win->font_steps++;
+ font_adjusted++;
+ win->last_inc = win->sh.width_inc;
+ fake_keypress(win, XK_KP_Subtract, ShiftMask);
+ } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
+ win->g.w > win->font_size_boundary[win->font_steps - 1]) {
+ win->font_steps--;
+ font_adjusted++;
+ win->last_inc = win->sh.width_inc;
+ fake_keypress(win, XK_KP_Add, ShiftMask);
+ }
+}
+
+#define SWAPXY(g) do { \
+ int tmp; \
+ tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
+ tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
+} while (0)
+void
+stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
+{
+ XWindowChanges wc;
+ struct swm_geometry win_g, r_g = *g;
+ struct ws_win *win, *winfocus;
+ int i, j, s, stacks;
+ int w_inc = 1, h_inc, w_base = 1, h_base;
+ int hrh, extra = 0, h_slice, last_h = 0;
+ int split, colno, winno, mwin, msize, mscale;
+ int remain, missing, v_slice;;
+ unsigned int mask;
+
+ DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
+ ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
+
+ if ((winno = count_win(ws, 0)) == 0)
+ return;
+
+ if (ws->focus == NULL)
+ ws->focus = TAILQ_FIRST(&ws->winlist);
+ winfocus = cur_focus ? cur_focus : ws->focus;
+
+ TAILQ_FOREACH(win, &ws->winlist, entry)
+ if (win->transient == 0 && win->floating == 0)
+ break;
+
+ if (win == NULL)
+ goto notiles;
+
+ if (rot) {
+ w_inc = win->sh.width_inc;
+ w_base = win->sh.base_width;
+ mwin = ws->l_state.horizontal_mwin;
+ mscale = ws->l_state.horizontal_msize;
+ stacks = ws->l_state.horizontal_stacks;
+ SWAPXY(&r_g);
+ } else {
+ w_inc = win->sh.height_inc;
+ w_base = win->sh.base_height;
+ mwin = ws->l_state.vertical_mwin;
+ mscale = ws->l_state.vertical_msize;
+ stacks = ws->l_state.vertical_stacks;
+ }
+ win_g = r_g;
+
+ if (stacks > winno - mwin)
+ stacks = winno - mwin;
+ if (stacks < 1)
+ stacks = 1;
+
+ h_slice = r_g.h / SWM_H_SLICE;
+ if (mwin && winno > mwin) {
+ v_slice = r_g.w / SWM_V_SLICE;
+
+ split = mwin;
+ colno = split;
+ win_g.w = v_slice * mscale;
+
+ if (w_inc > 1 && w_inc < v_slice) {
+ /* adjust for window's requested size increment */
+ remain = (win_g.w - w_base) % w_inc;
+ missing = w_inc - remain;
+ win_g.w -= remain;
+ extra += remain;
+ }
+
+ msize = win_g.w;
+ if (flip)
+ win_g.x += r_g.w - msize;
+ } else {
+ msize = -2;
+ colno = split = winno / stacks;
+ win_g.w = ((r_g.w - (stacks * 2) + 2) / stacks);
+ }
+ hrh = r_g.h / colno;
+ extra = r_g.h - (colno * hrh);
+ win_g.h = hrh - 2;
+
+ /* stack all the tiled windows */
+ i = j = 0, s = stacks;
+ TAILQ_FOREACH(win, &ws->winlist, entry) {
+ if (win->transient != 0 || win->floating != 0)
+ continue;
+
+ if (split && i == split) {
+ colno = (winno - mwin) / stacks;
+ if (s <= (winno - mwin) % stacks)
+ colno++;
+ split = split + colno;
+ hrh = (r_g.h / colno);
+ extra = r_g.h - (colno * hrh);
+ if (flip)
+ win_g.x = r_g.x;
+ else
+ win_g.x += win_g.w + 2;
+ win_g.w = (r_g.w - msize - (stacks * 2)) / stacks;
+ if (s == 1)
+ win_g.w += (r_g.w - msize - (stacks * 2)) %
+ stacks;
+ s--;
+ j = 0;
+ }
+ win_g.h = hrh - 2;
+ if (rot) {
+ h_inc = win->sh.width_inc;
+ h_base = win->sh.base_width;
+ } else {
+ h_inc = win->sh.height_inc;
+ h_base = win->sh.base_height;
+ }
+ if (j == colno - 1) {
+ win_g.h = hrh + extra;
+ } else if (h_inc > 1 && h_inc < h_slice) {
+ /* adjust for window's requested size increment */
+ remain = (win_g.h - h_base) % h_inc;
+ missing = h_inc - remain;
+
+ if (missing <= extra || j == 0) {
+ extra -= missing;
+ win_g.h += missing;
+ } else {
+ win_g.h -= remain;
+ extra += remain;
+ }
+ }
+
+ if (j == 0)
+ win_g.y = r_g.y;
+ else
+ win_g.y += last_h + 2;
+
+ bzero(&wc, sizeof wc);
+ wc.border_width = 1;
+ if (rot) {
+ win->g.x = wc.x = win_g.y;
+ win->g.y = wc.y = win_g.x;
+ win->g.w = wc.width = win_g.h;
+ win->g.h = wc.height = win_g.w;
+ } else {
+ win->g.x = wc.x = win_g.x;
+ win->g.y = wc.y = win_g.y;
+ win->g.w = wc.width = win_g.w;
+ win->g.h = wc.height = win_g.h;
+ }
+ adjust_font(win);
+ mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
+ XConfigureWindow(display, win->id, mask, &wc);
+ XMapRaised(display, win->id);
+
+ last_h = win_g.h;
+ i++;
+ j++;
+ }
+
+ notiles:
+ /* now, stack all the floaters and transients */
+ TAILQ_FOREACH(win, &ws->winlist, entry) {
+ if (win->transient == 0 && win->floating == 0)
+ continue;
+
+ stack_floater(win, ws->r);
+ XMapRaised(display, win->id);
+ }
+
+ if (winfocus)
+ focus_win(winfocus); /* has to be done outside of the loop */
+}
+
+void
+vertical_config(struct workspace *ws, int id)
+{
+ DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
+
+ switch (id) {
+ case SWM_ARG_ID_STACKRESET:
+ case SWM_ARG_ID_STACKINIT:
+ ws->l_state.vertical_msize = SWM_V_SLICE / 2;
+ ws->l_state.vertical_mwin = 1;
+ ws->l_state.vertical_stacks = 1;
+ break;
+ case SWM_ARG_ID_MASTERSHRINK:
+ if (ws->l_state.vertical_msize > 1)
+ ws->l_state.vertical_msize--;
+ break;
+ case SWM_ARG_ID_MASTERGROW:
+ if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
+ ws->l_state.vertical_msize++;
+ break;
+ case SWM_ARG_ID_MASTERADD:
+ ws->l_state.vertical_mwin++;
+ break;
+ case SWM_ARG_ID_MASTERDEL:
+ if (ws->l_state.vertical_mwin > 0)
+ ws->l_state.vertical_mwin--;
+ break;
+ case SWM_ARG_ID_STACKINC:
+ ws->l_state.vertical_stacks++;
+ break;
+ case SWM_ARG_ID_STACKDEC:
+ if (ws->l_state.vertical_stacks > 1)
+ ws->l_state.vertical_stacks--;
+ break;
+ default:
+ return;
+ }
+}
+
+void
+vertical_stack(struct workspace *ws, struct swm_geometry *g)
+{
+ DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
+
+ stack_master(ws, g, 0, 0);
+}
+
+void
+horizontal_config(struct workspace *ws, int id)
+{
+ DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
+
+ switch (id) {
+ case SWM_ARG_ID_STACKRESET:
+ case SWM_ARG_ID_STACKINIT:
+ ws->l_state.horizontal_mwin = 1;
+ ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
+ ws->l_state.horizontal_stacks = 1;
+ break;
+ case SWM_ARG_ID_MASTERSHRINK:
+ if (ws->l_state.horizontal_msize > 1)
+ ws->l_state.horizontal_msize--;
+ break;
+ case SWM_ARG_ID_MASTERGROW:
+ if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
+ ws->l_state.horizontal_msize++;
+ break;
+ case SWM_ARG_ID_MASTERADD:
+ ws->l_state.horizontal_mwin++;
+ break;
+ case SWM_ARG_ID_MASTERDEL:
+ if (ws->l_state.horizontal_mwin > 0)
+ ws->l_state.horizontal_mwin--;
+ break;
+ case SWM_ARG_ID_STACKINC:
+ ws->l_state.horizontal_stacks++;
+ break;
+ case SWM_ARG_ID_STACKDEC:
+ if (ws->l_state.horizontal_stacks > 1)
+ ws->l_state.horizontal_stacks--;
+ break;
+ default:
+ return;
+ }
+}
+
+void
+horizontal_stack(struct workspace *ws, struct swm_geometry *g)
+{
+ DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
+
+ stack_master(ws, g, 1, 0);
+}
+
+/* fullscreen view */
+void
+max_stack(struct workspace *ws, struct swm_geometry *g) {
+ XWindowChanges wc;
+ struct swm_geometry gg = *g;
+ struct ws_win *win, *winfocus;
+ unsigned int mask;
+
+ DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
+
+ if (count_win(ws, 0) == 0)
+ return;
+
+ if (ws->focus == NULL)
+ ws->focus = TAILQ_FIRST(&ws->winlist);
+ winfocus = cur_focus ? cur_focus : ws->focus;
+
+ TAILQ_FOREACH(win, &ws->winlist, entry) {
+ if (win->transient != 0 || win->floating != 0) {
+ if (win == ws->focus) {
+ /* XXX maximize? */
+ stack_floater(win, ws->r);
+ XMapRaised(display, win->id);
+ } else
+ XUnmapWindow(display, win->id);
+ } else {
+ bzero(&wc, sizeof wc);
+ wc.border_width = 1;
+ win->g.x = wc.x = gg.x;
+ win->g.y = wc.y = gg.y;
+ win->g.w = wc.width = gg.w;
+ win->g.h = wc.height = gg.h;
+ mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
+ XConfigureWindow(display, win->id, mask, &wc);
+
+ if (win == ws->focus) {
+ XMapRaised(display, win->id);
+ } else
+ XUnmapWindow(display, win->id);
+ }
+ }
+
+ if (winfocus)
+ focus_win(winfocus); /* has to be done outside of the loop */
+}
+
+void
+send_to_ws(struct swm_region *r, union arg *args)