13 list_t *col; // node in wm_cols
14 list_t *row; // node in col->rows
22 stack, split, max, tab
33 static drag_t move_mode;
34 static win_t *move_win;
35 static ptr_t move_prev;
37 /* Window management data */
38 static win_t *wm_focus;
39 static list_t *wm_cols;
40 static win_t *wm_root;
42 /* Helper functions */
43 static void set_focus(win_t *win)
45 if (win->wm && win->wm->col)
46 ((col_t*)win->wm->col->data)->focus = win;
51 static void set_mode(drag_t drag, win_t *win, ptr_t ptr)
53 printf("set_mode: %d - %p@%d,%d\n",
54 drag, win, ptr.rx, ptr.ry);
56 if (drag == move || drag == resize) {
62 static void print_txt(list_t *cols)
64 for (list_t *lcol = cols; lcol; lcol = lcol->next) {
65 col_t *col = lcol->data;
66 printf("col:\t <%-9p [%-19p] >%-9p - %dpx @ %d !!%p\n",
67 ( lcol->prev ? lcol->prev->data : NULL ),
69 ( lcol->next ? lcol->next->data : NULL ),
70 col->width, col->group, col->focus);
71 for (list_t *lrow = col->rows; lrow; lrow = lrow->next) {
72 win_t *win = lrow->data;
73 printf(" win:\t^%-9p <%-9p [%p=%p] >%-9p - %4dpx focus=%d%d\n",
75 (win->wm->row->prev ? win->wm->row->prev->data : NULL),
76 win->wm->row->data, win,
77 (win->wm->row->next ? win->wm->row->next->data : NULL),
78 win->h, col->focus == win, wm_focus == win);
83 static void arrange(list_t *cols)
85 int x=0, y=0; // Current window top-left position
86 int tx=0, ty=0; // Total x/y size
87 int mx=0, my=0; // Maximum x/y size (screen size)
90 /* Scale horizontally */
91 mx = wm_root->w - (list_length(wm_cols)+1)*MARGIN;
92 for (list_t *lx = cols; lx; lx = lx->next)
93 tx += ((col_t*)lx->data)->width;
94 for (list_t *lx = cols; lx; lx = lx->next)
95 ((col_t*)lx->data)->width *= (float)mx / tx;
97 /* Scale each column vertically */
98 for (list_t *lx = cols; lx; lx = lx->next) {
99 col_t *col = lx->data;
101 for (list_t *ly = col->rows; ly; ly = ly->next)
102 ty += ((win_t*)ly->data)->h;
104 my = wm_root->h - (list_length(col->rows)+1)*MARGIN;
105 for (list_t *ly = col->rows; ly; ly = ly->next) {
106 win_t *win = ly->data;
107 sys_move(win, x+MARGIN, y+MARGIN,
109 win->h * ((float)my / ty));
110 y += win->h + MARGIN;
112 x += col->width + MARGIN;
116 static void cut_window(win_t *win)
118 list_t *lrow = win->wm->row;
119 list_t *lcol = win->wm->col;
120 col_t *col = lcol->data;
122 col->focus = lrow->prev ? lrow->prev->data :
123 lrow->next ? lrow->next->data : NULL;
125 wm_focus = col->focus ? col->focus :
126 lcol->prev ? ((col_t*)lcol->prev->data)->focus :
127 lcol->next ? ((col_t*)lcol->next->data)->focus : NULL;
129 col->rows = list_remove(col->rows, lrow);
130 if (col->rows == NULL && (lcol->next || lcol->prev))
131 wm_cols = list_remove(wm_cols, lcol);
134 static void put_window(win_t *win, list_t *lcol)
137 lcol = wm_cols = list_insert(wm_cols, new0(col_t));
139 col_t *col = lcol->data;
140 int nrows = list_length(col->rows);
142 list_insert_after(col->focus->wm->row, win);
143 win->wm->row = col->focus->wm->row->next;
145 col->rows = list_insert(col->rows, win);
146 win->wm->row = col->rows;
152 win->h = wm_root->h / MAX(nrows,1);
154 int ncols = list_length(wm_cols);
155 col->width = wm_root->w / MAX(ncols-1,1);
159 static void shift_window(win_t *win, int col, int row)
161 printf("shift_window: %p - %+d,%+d\n", win, col, row);
163 printf("shift_window: >>>\n");
165 list_t *src = win->wm->row, *dst = NULL;
166 if (row < 0) dst = src->prev;
167 if (row > 0) dst = src->next;
169 printf("swap: %p <-> %p\n", src->data, dst->data);
170 src->data = dst->data;
172 ((win_t*)src->data)->wm->row = src;
173 ((win_t*)dst->data)->wm->row = dst;
177 int onlyrow = !win->wm->row->prev && !win->wm->row->next;
178 list_t *src = win->wm->col, *dst = NULL;
180 if (!src->prev && !onlyrow)
181 wm_cols = list_insert(wm_cols, new0(col_t));
185 if (!src->next && !onlyrow)
186 wm_cols = list_append(wm_cols, new0(col_t));
191 put_window(win, dst);
198 static void shift_focus(win_t *win, int col, int row)
200 printf("shift_focus: %p - %+d,%+d\n", win, col, row);
203 if (row < 0) node = win->wm->row->prev;
204 if (row > 0) node = win->wm->row->next;
206 if (col < 0) node = win->wm->col->prev;
207 if (col > 0) node = win->wm->col->next;
209 col_t *col = node->data;
210 node = col->focus->wm->row;
214 set_focus(node->data);
217 /* Window management functions */
218 int wm_handle_key(win_t *win, Key_t key, mod_t mod, ptr_t ptr)
220 if (!win || win == wm_root) return 0;
221 //printf("wm_handle_key: %p - %x %x\n", win, key, mod);
225 return set_focus(win), 1;
227 return sys_raise(win), 1;
228 if (key == key_f1 && mod.MODKEY)
230 if (key == key_f12 && mod.MODKEY)
232 if (key_mouse0 <= key && key <= key_mouse7)
236 if (mod.MODKEY && mod.shift) {
238 case 'h': return shift_window(win,-1, 0), 1;
239 case 'j': return shift_window(win, 0,+1), 1;
240 case 'k': return shift_window(win, 0,-1), 1;
241 case 'l': return shift_window(win,+1, 0), 1;
245 else if (mod.MODKEY) {
247 case 'h': return shift_focus(win,-1, 0), 1;
248 case 'j': return shift_focus(win, 0,+1), 1;
249 case 'k': return shift_focus(win, 0,-1), 1;
250 case 'l': return shift_focus(win,+1, 0), 1;
256 if (key_mouse0 <= key && key <= key_mouse7 && mod.up)
257 return set_mode(none,win,ptr), 1;
258 else if (key == key_mouse1 && mod.MODKEY)
259 return set_mode(move,win,ptr), 1;
260 else if (key == key_mouse3 && mod.MODKEY)
261 return set_mode(resize,win,ptr), 1;
264 if (key == key_enter)
267 /* Reset focus after after focus change,
268 * not sure what is causing the focus change in the first place
269 * but preventing that would be a better solution */
270 if (key == key_focus)
276 int wm_handle_ptr(win_t *cwin, ptr_t ptr)
278 //printf("wm_handle_ptr: %p - %d,%d %d,%d (%d) -- \n",
279 // cwin, ptr.x, ptr.y, ptr.rx, ptr.ry, move_mode);
281 if (move_mode == none)
285 int dx = ptr.rx - move_prev.rx;
286 int dy = ptr.ry - move_prev.ry;
288 if (move_mode == resize) {
289 list_t *row = move_win->wm->row;
290 list_t *col = move_win->wm->col;
291 list_t *lower = row->next;
292 list_t *right = col->next;
294 ((win_t*)row->data)->h += dy;
295 ((win_t*)lower->data)->h -= dy;
298 ((col_t*)col->data)->width += dx;
299 ((col_t*)right->data)->width -= dx;
305 //win_t *mwin = move_win;
306 //int dx = ptr.rx - move_prev.rx;
307 //int dy = ptr.ry - move_prev.ry;
309 //if (move_mode == move)
310 // sys_move(mwin, mwin->x+dx, mwin->y+dy, mwin->w, mwin->h);
311 //else if (move_mode == resize)
312 // sys_move(mwin, mwin->x, mwin->y, mwin->w+dx, mwin->h+dy);
317 void wm_insert(win_t *win)
319 printf("wm_insert: %p\n", win);
322 /* Initialize window */
323 win->wm = new0(win_wm_t);
324 sys_watch(win, key_enter, MOD());
325 sys_watch(win, key_focus, MOD());
328 list_t *lcol = wm_focus && wm_focus->wm ?
329 wm_focus->wm->col : wm_cols;
330 put_window(win, lcol);
338 void wm_remove(win_t *win)
340 printf("wm_remove: %p - (%p,%p)\n", win,
341 win->wm->col, win->wm->row);
352 void wm_init(win_t *root)
354 printf("wm_init: %p\n", root);
356 sys_watch(root, key_f1, MOD(.MODKEY=1));
357 sys_watch(root, key_f12, MOD(.MODKEY=1));
358 sys_watch(root, key_mouse1, MOD(.MODKEY=1));
359 sys_watch(root, key_mouse3, MOD(.MODKEY=1));
360 sys_watch(root, key_enter, MOD());
361 sys_watch(root, key_focus, MOD());
362 Key_t keys[] = {'h', 'j', 'k', 'l'};
363 for (int i = 0; i < countof(keys); i++) {
364 sys_watch(root, keys[i], MOD(.MODKEY=1));
365 sys_watch(root, keys[i], MOD(.MODKEY=1,.shift=1));