2 * Copyright (c) 2011-2012, Andy Spencer <andy753421@gmail.com>
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
28 static int margin = 0;
29 static int stack = 25;
37 SPLIT, STACK, FULL, TAB
44 /* Window structure types */
48 win_t *win; // the window
49 int height; // win height in _this_ tag
53 list_t *rows; // of row_t
54 row_t *row; // focused row
55 int width; // column width
56 layout_t layout; // column layout
60 win_t *win; // the window
61 int x, y, w, h; // position of window (in this tag)
62 state_t state; // state of window
66 list_t *cols; // of col_t
67 col_t *col; // focused col
68 list_t *flts; // of flt_t
69 flt_t *flt; // focused flt
70 layer_t layer; // focused layer
71 win_t *geom; // display size and position
75 list_t *dpys; // of dpy_t
76 dpy_t *dpy; // focused dpy
81 list_t *tags; // of tag_t
82 tag_t *tag; // focused tag
83 win_t *root; // root/background window
84 list_t *screens; // display geometry
87 #define WIN(node) ((win_t*)(node)->data)
88 #define ROW(node) ((row_t*)(node)->data)
89 #define COL(node) ((col_t*)(node)->data)
90 #define FLT(node) ((flt_t*)(node)->data)
91 #define DPY(node) ((dpy_t*)(node)->data)
92 #define TAG(node) ((tag_t*)(node)->data)
94 #define tag_foreach_col(tag, dpy, col, row, win) \
95 for (list_t *dpy = tag ->dpys; dpy; dpy = dpy->next) \
96 for (list_t *col = DPY(dpy)->cols; col; col = col->next) \
97 for (list_t *row = COL(col)->rows; row; row = row->next) \
98 for (win_t *win = ROW(row)->win; win; win = NULL)
100 #define tag_foreach_flt(tag, dpy, flt, win) \
101 for (list_t *dpy = tag ->dpys; dpy; dpy = dpy->next) \
102 for (list_t *flt = DPY(dpy)->flts; flt; flt = flt->next) \
103 for (win_t *win = FLT(flt)->win; win; win = NULL) \
105 /* Window management data
106 * wm_* macros represent the currently focused item
107 * _only_ wm_focus protects against NULL pointers */
109 #define wm_tag wm->tag
110 #define wm_dpy wm->tag->dpy
111 #define wm_col wm->tag->dpy->col
112 #define wm_row wm->tag->dpy->col->row
113 #define wm_flt wm->tag->dpy->flt
114 #define wm_focus get_focus()
116 /* Mouse drag data */
117 static drag_t move_mode;
118 static list_t *move_lrow;
119 static list_t *move_lcol;
120 static list_t *move_lflt;
121 static ptr_t move_prev;
122 static layer_t move_layer;
123 static struct { int v, h; } move_dir;
125 /********************
127 ********************/
128 static int sort_win(void *a, void *b)
130 return ((win_t*)a)->x > ((win_t*)b)->x ? 1 :
131 ((win_t*)a)->x < ((win_t*)b)->x ? -1 : 0;
134 static win_t *get_focus(void)
136 if (!wm_tag || !wm_dpy)
138 switch (wm_dpy->layer) {
140 return wm_col && wm_row ? wm_row->win : NULL;
142 return wm_flt ? wm_flt->win : NULL;
147 /* Search for the target window in a given tag
148 * win may exist in other tags as well */
149 static int searchl(tag_t *tag, win_t *target,
150 list_t **_dpy, list_t **_col, list_t **_row, list_t **_flt)
152 tag_foreach_col(tag, dpy, col, row, win) {
154 if (_dpy) *_dpy = dpy;
155 if (_col) *_col = col;
156 if (_row) *_row = row;
160 tag_foreach_flt(tag, dpy, flt, win) {
162 if (_dpy) *_dpy = dpy;
163 if (_flt) *_flt = flt;
170 static int search(tag_t *tag, win_t *target,
171 dpy_t **_dpy, col_t **_col, row_t **_row, flt_t **_flt)
173 list_t *dpy, *col, *row, *flt;
174 switch (searchl(tag, target, &dpy, &col, &row, &flt)) {
176 if (_dpy) *_dpy = DPY(dpy);
177 if (_col) *_col = COL(col);
178 if (_row) *_row = ROW(row);
181 if (_dpy) *_dpy = DPY(dpy);
182 if (_flt) *_flt = FLT(flt);
188 /* Set the layout for the windows column in the current tag */
189 static void set_mode(win_t *win, layout_t layout)
192 if (TILING != search(wm_tag, win, NULL, &col, NULL, NULL))
194 printf("set_mode: %p, %d -> %d\n",
195 col, col->layout, layout);
196 col->layout = layout;
197 if (col->layout == SPLIT)
198 for (list_t *cur = col->rows; cur; cur = cur->next) {
199 row_t *row = cur->data;
200 row->height = wm_dpy->geom->h;
205 /* Focus the window in the current tag and record
206 * it as the currently focused window */
207 static void set_focus(win_t *win)
209 if (win == NULL || win == wm->root) {
214 dpy_t *dpy; col_t *col; row_t *row; flt_t *flt;
215 switch (search(wm_tag, win, &dpy, &col, &row, &flt)) {
225 dpy->layer = FLOATING;
231 /* Save mouse start location when moving/resizing windows */
232 static void set_move(win_t *win, ptr_t ptr, drag_t drag)
234 printf("set_move: %d - %p@%d,%d\n",
235 drag, win, ptr.rx, ptr.ry);
237 if (drag == MOVE || drag == RESIZE) {
238 move_layer = searchl(wm_tag, win, NULL,
239 &move_lcol, &move_lrow, &move_lflt);
243 int midy = win->y + (win->h/2);
244 int midx = win->x + (win->w/2);
245 move_dir.v = ptr.ry < midy ? -1 : +1;
246 move_dir.h = ptr.rx < midx ? -1 : +1;
250 /* Print a text representation of the window layout
251 * Quite useful for debugging */
252 static void print_txt(void)
254 for (list_t *ltag = wm->tags; ltag; ltag = ltag->next) {
255 tag_t *tag = ltag->data;
256 printf("tag: <%-9p [%p->%p] >%-9p d=%-9p - %d\n",
257 ltag->prev, ltag, ltag->data, ltag->next,
258 tag->dpy, tag->name);
259 for (list_t *ldpy = tag->dpys; ldpy; ldpy = ldpy->next) {
260 dpy_t *dpy = ldpy->data;
261 win_t *geom = dpy->geom;
262 printf(" dpy: <%-9p [%p->%p] >%-9p %c=%-9p - %d,%d %dx%d\n",
263 ldpy->prev, ldpy, ldpy->data, ldpy->next,
264 dpy->layer == TILING ? 'c' : 'f',
265 dpy->layer == TILING ? (void*)dpy->col : (void*)dpy->flt,
266 geom->x, geom->y, geom->h, geom->w);
267 for (list_t *lcol = dpy->cols; lcol; lcol = lcol->next) {
268 col_t *col = lcol->data;
269 printf(" col: <%-9p [%p->%p] >%-9p r=%-9p - %dpx @ %d\n",
270 lcol->prev, lcol, lcol->data, lcol->next,
271 col->row, col->width, col->layout);
272 for (list_t *lrow = col->rows; lrow; lrow = lrow->next) {
273 row_t *row = lrow->data;
274 win_t *win = row->win;
275 printf(" win: <%-9p [%p>>%p] >%-9p focus=%d%d - %4dpx \n",
276 lrow->prev, lrow, win, lrow->next,
277 col->row == row, wm_focus == win, win->h);
279 for (list_t *lflt = dpy->flts; lflt; lflt = lflt->next) {
280 flt_t *flt = lflt->data;
281 win_t *win = flt->win;
282 printf(" flt: <%-9p [%p>>%p] >%-9p focus=%d%d - %d,%d %dx%d \n",
283 lflt->prev, lflt, win, lflt->next,
284 dpy->flt == flt, wm_focus == flt->win,
285 flt->x, flt->y, flt->h, flt->w);
289 /* Cleanly remove a window from a tag
290 * Determines the new focused row/col
291 * Prunes empty lists */
292 static layer_t cut_win(win_t *win, tag_t *tag)
294 list_t *ldpy, *lcol, *lrow, *lflt;
295 layer_t layer = searchl(tag, win, &ldpy, &lcol, &lrow, &lflt);
297 if (layer == TILING) {
298 dpy_t *dpy = DPY(ldpy);
299 col_t *col = COL(lcol);
300 col->row = lrow->prev ? lrow->prev->data :
301 lrow->next ? lrow->next->data : NULL;
302 col->rows = list_remove(col->rows, lrow, 1);
303 if (col->rows == NULL && (lcol->next || lcol->prev)) {
304 dpy->col = lcol->prev ? lcol->prev->data :
305 lcol->next ? lcol->next->data : NULL;
306 dpy->cols = list_remove(dpy->cols, lcol, 1);
310 if (layer == FLOATING) {
311 dpy_t *dpy = DPY(ldpy);
312 dpy->flts = list_remove(dpy->flts, lflt, 1);
313 dpy->flt = dpy->flts ? list_last(dpy->flts)->data : NULL;
314 if (!dpy->flt && dpy->col && dpy->col->row)
321 /* Insert a window into the tiling layer
322 * The window is added immediately after the
323 * columns currently focused row */
324 static void put_win_col(win_t *win, tag_t *tag, dpy_t *dpy, col_t *col)
326 row_t *row = new0(row_t);
331 dpy->cols = list_insert(dpy->cols, col);
334 int nrows = list_length(col->rows);
336 list_t *prev = list_find(col->rows, col->row);
337 list_insert_after(prev, row);
339 col->rows = list_insert(col->rows, row);
343 tag->dpy->col->row = row;
344 tag->dpy->layer = TILING;
346 row->height = dpy->geom->h / MAX(nrows,1);
348 int ncols = list_length(dpy->cols);
349 col->width = dpy->geom->w / MAX(ncols-1,1);
353 /* Insert a window into the floating layer */
354 static void put_win_flt(win_t *win, tag_t *tag, dpy_t *dpy)
356 flt_t *flt = new0(flt_t);
358 flt->w = dpy->geom->w / 2;
359 flt->h = dpy->geom->h / 2;
360 flt->x = dpy->geom->x + flt->w / 2;
361 flt->y = dpy->geom->y + flt->h / 2;
362 flt->state = ST_SHOW;
364 flt->x = dpy->flt->x + 20;
365 flt->y = dpy->flt->y + 20;
367 dpy->flts = list_append(dpy->flts, flt);
370 tag->dpy->layer = FLOATING;
373 /* Insert a window into a tag */
374 static void put_win(win_t *win, tag_t *tag, layer_t layer)
377 put_win_col(win, tag, tag->dpy, tag->dpy->col);
378 if (layer == FLOATING)
379 put_win_flt(win, tag, tag->dpy);
382 /* Move a window up, down, left, or right
383 * This handles moving with a column, between
384 * columns, and between multiple monitors. */
385 static void shift_window(win_t *win, int col, int row)
388 printf("shift_window: %p - %+d,%+d\n", win, col, row);
390 printf("shift_window: >>>\n");
391 list_t *ldpy, *lcol, *lrow, *lflt;
392 if (TILING != searchl(wm_tag, win, &ldpy, &lcol, &lrow, &lflt))
394 dpy_t *dpy = ldpy->data;
396 /* Move with a column, just swap rows */
397 list_t *src = lrow, *dst = NULL;
398 if (row < 0) dst = src->prev;
399 if (row > 0) dst = src->next;
401 printf("swap: %p <-> %p\n", src->data, dst->data);
402 row_t *tmp = src->data;
403 src->data = dst->data;
408 /* Moving between columns */
409 int onlyrow = !lrow->prev && !lrow->next;
410 list_t *src = lcol, *dst = NULL;
413 /* Normal move between columns */
415 } else if (!onlyrow) {
416 /* Create new column */
417 dpy->cols = list_insert(dpy->cols, new0(col_t));
419 } else if (ldpy->prev) {
420 /* Move to next monitor */
421 dpy = ldpy->prev->data;
422 dst = list_last(dpy->cols);
424 /* We, shall, not, be,
425 * we shall not be moved */
432 } else if (!onlyrow) {
433 dpy->cols = list_append(dpy->cols, new0(col_t));
435 } else if (ldpy->next) {
436 dpy = ldpy->next->data;
442 cut_win(win, wm_tag);
443 put_win_col(win, wm_tag, dpy, dst ? dst->data : NULL);
451 /* Get next/prev item, with wraparound */
452 static list_t *get_next(list_t *list, int forward)
454 list_t *next = forward ? list->next : list->prev;
457 while ((list = forward ? next->prev : next->next))
463 /* Move keyboard focus in a given direction */
464 static void shift_focus(int cols, int rows)
466 printf("shift_focus: %+d,%+d\n", cols, rows);
467 if (rows != 0 && wm_focus) {
468 /* Move focus up/down */
469 list_t *dpy, *col, *row;
470 if (TILING != searchl(wm_tag, wm_focus, &dpy, &col, &row, NULL))
472 row_t *next = get_next(row, rows > 0)->data;
473 set_focus(next->win);
474 if (COL(col)->layout != SPLIT)
478 /* Move focus left/right */
479 list_t *dpy, *col, *row, *ndpy, *ncol = NULL;
481 /* Currently focused on a window */
482 if (TILING != searchl(wm_tag, wm_focus, &dpy, &col, &row, NULL))
484 ncol = cols > 0 ? col->next : col->prev;
486 /* Currently focused on an empty display */
487 dpy = list_find(wm_tag->dpys, wm_dpy);
490 /* Moving focus to a different display */
491 ndpy = get_next(dpy, cols > 0);
492 ncol = cols > 0 ? DPY(ndpy)->cols :
493 list_last(DPY(ndpy)->cols);
496 if (ncol && COL(ncol) && COL(ncol)->row)
497 set_focus(COL(ncol)->row->win);
503 /* Raise the window in the floating */
504 static void raise_float(win_t *win)
506 printf("raise_float: %p\n", win);
508 for (cur = wm_dpy->flts; cur; cur = cur->next)
509 if (FLT(cur)->win == win)
512 flt_t *flt = cur->data;
513 wm_dpy->flts = list_remove(wm_dpy->flts, cur, 0);
514 wm_dpy->flts = list_append(wm_dpy->flts, flt);
519 /* Toggle between floating and tiling layers */
520 static void switch_layer(void)
522 printf("switch_float: %p %d\n",
523 wm_dpy, wm_dpy->layer);
524 wm_dpy->layer = !wm_dpy->layer;
528 /* Move current window between floating and tiling layers */
529 static void set_layer(win_t *win)
532 printf("set_float: %p %p\n", wm_dpy, win);
533 wm_dpy->layer = !cut_win(win, wm_tag);
534 put_win(win, wm_tag, wm_dpy->layer);
538 /* Allocate a new tag */
539 static tag_t *tag_new(list_t *screens, int name)
541 tag_t *tag = new0(tag_t);
543 for (list_t *cur = screens; cur; cur = cur->next) {
544 dpy_t *dpy = new0(dpy_t);
545 dpy->geom = cur->data;
546 tag->dpys = list_append(tag->dpys, dpy);
548 tag->dpy = tag->dpys->data;
549 for (list_t *dpy = tag->dpys; dpy; dpy = dpy->next)
550 if (DPY(dpy)->geom->z > tag->dpy->geom->z)
551 tag->dpy = dpy->data;
556 * If it does not exist it is based on the
557 * display geometry in wm->screens */
558 static tag_t *tag_find(int name)
561 for (list_t *cur = wm->tags; cur; cur = cur->next)
562 if (name == TAG(cur)->name) {
567 tag = tag_new(wm->screens, name);
568 wm->tags = list_append(wm->tags, tag);
573 /* Move the window from the current tag to the new tag
574 * Unlike wmii, only remove the current tag, not all tags */
575 static void tag_set(win_t *win, int name)
577 printf("tag_set: %p %d\n", win, name);
578 if (wm_tag->name == name)
580 tag_t *tag = tag_find(name);
581 layer_t layer = cut_win(win, wm_tag);
582 put_win(win, tag, layer);
586 /* Switch to a different tag */
587 static void tag_switch(int name)
589 printf("tag_switch: %d\n", name);
591 if ((wm_col == NULL || wm_row == NULL) && wm_flt == NULL) {
593 dpy_t *dpy = old->dpys->data;
595 dpy->cols = list_remove(dpy->cols, dpy->cols, 1);
596 old->dpys = list_remove(old->dpys, old->dpys, 1);
598 list_t *ltag = list_find(wm->tags, old);
599 wm->tags = list_remove(wm->tags, ltag, 1);
601 wm_tag = tag_find(name);
604 /* Tile all windows in the given display
605 * This performs all the actual window tiling
606 * Currently supports split, stack and maximized modes */
607 static void wm_update_cols(dpy_t *dpy)
609 int x=0, y=0; // Current window top-left position
610 int tx=0, ty=0; // Total size (sum of initial col widths and row heights w/o margin)
611 int mx=0, my=0; // Maximum usable size (screen size minus margins)
612 int sy=0; // Stack size (height of focused stack window)
614 /* Scale horizontally */
616 mx = dpy->geom->w - (list_length(dpy->cols)+1)*margin;
617 for (list_t *lcol = dpy->cols; lcol; lcol = lcol->next)
618 tx += COL(lcol)->width;
619 for (list_t *lcol = dpy->cols; lcol; lcol = lcol->next)
620 COL(lcol)->width *= (float)mx / tx;
622 /* Scale each column vertically */
623 win_t *focus = get_focus();
624 for (list_t *lcol = dpy->cols; lcol; lcol = lcol->next) {
625 col_t *col = lcol->data;
626 int nrows = list_length(col->rows);
628 for (list_t *lrow = col->rows; lrow; lrow = lrow->next)
629 ty += ROW(lrow)->height;
631 my = dpy->geom->h - (margin + (nrows-1)* margin + margin);
632 sy = dpy->geom->h - (margin + (nrows-1)*(margin/2) + margin)
634 for (list_t *lrow = col->rows; lrow; lrow = lrow->next) {
635 win_t *win = ROW(lrow)->win;
636 win->h = ROW(lrow)->height;
637 state_t state = ST_SHOW;
639 switch (col->layout) {
641 sys_move(win, x+margin, y+margin,
642 col->width, win->h * ((float)my / ty));
644 y += height + margin;
647 if (lrow->next && ROW(lrow->next)->win == col->row->win) {
648 /* Hack to prevent flashing */
649 win_t *next = ROW(lrow->next)->win;
650 sys_move(next, x+margin, y+margin+stack+margin/2,
652 sys_show(next, ST_SHOW);
654 int isfocus = win == col->row->win;
655 state = isfocus ? ST_SHOW : ST_SHADE;
656 sys_show(win, state);
657 sys_move(win, x+margin, y+margin, col->width, sy);
658 y += (isfocus ? sy : stack) + (margin/2);
662 sys_move(win, x+margin, 0+margin,
663 col->width, dpy->geom->h-2*margin);
666 sys_show(win, state);
669 ROW(lrow)->height = win->h;
671 x += col->width + margin;
675 /*******************************
676 * Window management functions *
677 *******************************/
680 /* Updates window sizes */
681 for (list_t *ldpy = wm_tag->dpys; ldpy; ldpy = ldpy->next)
682 wm_update_cols(ldpy->data);
683 tag_foreach_flt(wm_tag, ldpy, lflt, win) {
684 flt_t *flt = lflt->data;
685 sys_move(win, flt->x, flt->y, flt->w, flt->h);
687 sys_show(flt->win, flt->state);
690 /* Hide other tags */
691 for (list_t *tag = wm ->tags; tag; tag = tag->next)
692 if (tag->data != wm_tag) {
693 tag_foreach_col(TAG(tag), dpy, col, row, win)
694 sys_show(win, ST_HIDE);
695 tag_foreach_flt(TAG(tag), dpy, flt, win)
696 sys_show(win, ST_HIDE);
699 /* Set focused window */
704 int wm_handle_event(win_t *win, event_t ev, mod_t mod, ptr_t ptr)
706 if (!win || win == wm_dpy->geom) return 0;
707 //printf("wm_handle_event: %p - %x %c%c%c%c%c\n", win, ev,
708 // mod.up ? '^' : 'v',
709 // mod.alt ? 'a' : '-',
710 // mod.ctrl ? 'c' : '-',
711 // mod.shift ? 's' : '-',
712 // mod.win ? 'w' : '-');
715 if (EV_MOUSE0 <= ev && ev <= EV_MOUSE7) {
716 if (ev == EV_MOUSE1 && !mod.MODKEY && !mod.up)
717 return raise_float(win), 0;
718 if (ev == EV_MOUSE1 && mod.MODKEY && !mod.up)
719 return set_move(win,ptr,MOVE), 1;
720 if (ev == EV_MOUSE3 && mod.MODKEY && !mod.up)
721 return set_move(win,ptr,RESIZE), 1;
722 if (move_mode != NONE && mod.up)
723 return set_move(win,ptr,NONE), 1;
724 if (ev == EV_MOUSE1 && !mod.up && win->state == ST_SHADE)
725 return set_focus(win), wm_update(), 0;
729 /* Only handle key-down */
736 if (ev == EV_F1) return raise_float(win), 1;
737 if (ev == EV_F2) return set_focus(win), 1;
738 if (ev == EV_F3) return sys_show(win, ST_SHOW), 1;
739 if (ev == EV_F4) return sys_show(win, ST_HIDE), 1;
740 if (ev == EV_F7) return sys_show(win, ST_SHADE), 1;
742 if (ev == EV_F5) return wm_update(), 1;
743 if (ev == EV_F6) return print_txt(), 1;
744 if (ev == 'q') return sys_exit(), 1;
746 if (mod.MODKEY && mod.shift) {
747 if (ev == 'c') return sys_show(win, ST_CLOSE), 1;
752 if (mod.MODKEY && mod.shift)
753 return set_layer(win), 1;
755 return switch_layer(), 1;
758 /* Movement commands */
759 if (mod.MODKEY && mod.shift) {
761 case 'h': return shift_window(wm_focus,-1, 0), 1;
762 case 'j': return shift_window(wm_focus, 0,+1), 1;
763 case 'k': return shift_window(wm_focus, 0,-1), 1;
764 case 'l': return shift_window(wm_focus,+1, 0), 1;
768 else if (mod.MODKEY) {
770 case 'h': return shift_focus(-1, 0), 1;
771 case 'j': return shift_focus( 0,+1), 1;
772 case 'k': return shift_focus( 0,-1), 1;
773 case 'l': return shift_focus(+1, 0), 1;
778 /* Column layout commands */
781 case 'd': return set_mode(win, SPLIT), 1;
782 case 's': return set_mode(win, STACK), 1;
783 case 'm': return set_mode(win, FULL), 1;
784 case 't': return set_mode(win, TAB), 1;
790 if (mod.MODKEY && '0' <= ev && ev <= '9') {
800 if (ev == EV_ENTER && win->state != ST_SHADE)
801 return set_focus(win), 1;
803 /* Reset focus after after focus change,
804 * not sure what is causing the focus change in the first place
805 * but preventing that would be a better solution */
807 sys_focus(wm_focus ?: wm->root);
812 int wm_handle_ptr(win_t *cwin, ptr_t ptr)
814 //printf("wm_handle_ptr: %p - %d,%d %d,%d (%d) -- \n",
815 // cwin, ptr.x, ptr.y, ptr.rx, ptr.ry, move_mode);
817 if (move_mode == NONE)
820 int dx = ptr.rx - move_prev.rx;
821 int dy = ptr.ry - move_prev.ry;
824 if (move_layer == TILING && move_mode == RESIZE) {
825 list_t *vert = move_dir.v < 0 ? move_lrow->prev : move_lrow->next;
826 list_t *horz = move_dir.h < 0 ? move_lcol->prev : move_lcol->next;
828 ROW(move_lrow)->height += move_dir.v * dy;
829 ROW(vert)->height -= move_dir.v * dy;
832 COL(move_lcol)->width += move_dir.h * dx;
833 COL(horz)->width -= move_dir.h * dx;
838 if (move_layer == FLOATING) {
839 flt_t *flt = move_lflt->data;
840 win_t *win = flt->win;
841 if (move_mode == MOVE)
842 sys_move(win, win->x+dx, win->y+dy, win->w, win->h);
843 else if (move_mode == RESIZE)
845 win->x + dx * (move_dir.h < 0),
846 win->y + dy * (move_dir.v < 0),
847 win->w + dx * move_dir.h,
848 win->h + dy * move_dir.v);
849 flt->x = win->x; flt->y = win->y;
850 flt->w = win->w; flt->h = win->h;
856 int wm_handle_state(win_t *win, state_t prev, state_t next)
860 if (FLOATING != search(wm_tag, win, NULL, NULL, NULL, &flt)) {
861 cut_win(win, wm_tag);
862 put_win(win, wm_tag, FLOATING);
863 search(wm_tag, win, NULL, NULL, NULL, &flt);
868 if (prev == ST_MAX || prev == ST_FULL)
874 void wm_insert(win_t *win)
876 printf("wm_insert: %p\n", win);
879 /* Initialize window */
880 win->wm = new0(win_wm_t);
881 sys_watch(win, EV_ENTER, MOD());
882 sys_watch(win, EV_FOCUS, MOD());
885 put_win(win, wm_tag, wm_dpy->layer);
893 void wm_remove(win_t *win)
895 printf("wm_remove: %p\n", win);
897 for (list_t *tag = wm->tags; tag; tag = tag->next)
898 cut_win(win, tag->data);
905 void wm_init(win_t *root)
907 printf("wm_init: %p\n", root);
909 /* Load configuration */
910 margin = conf_get_int("main.margin", margin);
911 stack = conf_get_int("main.stack", stack);
915 wm->screens = list_sort(sys_info(root), 0, sort_win);
916 wm->tag = tag_new(wm->screens, 1);
917 wm->tags = list_insert(NULL, wm->tag);
919 event_t ev_e[] = {EV_ENTER, EV_FOCUS};
920 event_t ev_s[] = {'h', 'j', 'k', 'l', 'c', 'q', ' ',
921 '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'};
922 event_t ev_m[] = {'h', 'j', 'k', 'l', 'd', 's', 'm', 't', ' ',
923 '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
924 EV_F1, EV_F2, EV_F3, EV_F4, EV_F5, EV_F6,
925 EV_F7, EV_F8, EV_F9, EV_F10, EV_F11, EV_F12,
926 EV_MOUSE1, EV_MOUSE3};
927 for (int i = 0; i < countof(ev_e); i++)
928 sys_watch(root, ev_e[i], MOD());
929 for (int i = 0; i < countof(ev_m); i++)
930 sys_watch(root, ev_m[i], MOD(.MODKEY=1));
931 for (int i = 0; i < countof(ev_s); i++)
932 sys_watch(root, ev_s[i], MOD(.MODKEY=1,.shift=1));
935 void wm_free(win_t *root)
937 /* Re-show and free all windows */
938 while ( wm->tags) { tag_t *tag = wm->tags->data;
939 while (tag->dpys) { dpy_t *dpy = tag->dpys->data;
940 while (dpy->cols) { col_t *col = dpy->cols->data;
941 while (col->rows) { row_t *row = col->rows->data;
942 sys_show(row->win, ST_SHOW);
944 col->rows = list_remove(col->rows, col->rows, 1); }
945 dpy->cols = list_remove(dpy->cols, dpy->cols, 1); }
946 while (dpy->flts) { flt_t *flt = dpy->flts->data;
947 sys_show(flt->win, ST_SHOW);
949 dpy->flts = list_remove(dpy->flts, dpy->flts, 1); }
950 tag->dpys = list_remove(tag->dpys, tag->dpys, 1); }
951 wm->tags = list_remove( wm->tags, wm->tags, 1); }
953 /* Free remaining data */