Annotation of src/usr.bin/tmux/window-choose.c, Revision 1.82
1.82 ! nicm 1: /* $OpenBSD: window-choose.c,v 1.81 2016/10/16 17:55:14 nicm Exp $ */
1.1 nicm 2:
3: /*
1.74 nicm 4: * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
20:
1.19 nicm 21: #include <ctype.h>
1.21 nicm 22: #include <stdlib.h>
1.1 nicm 23: #include <string.h>
24:
25: #include "tmux.h"
26:
1.79 nicm 27: static struct screen *window_choose_init(struct window_pane *);
28: static void window_choose_free(struct window_pane *);
29: static void window_choose_resize(struct window_pane *, u_int, u_int);
30: static void window_choose_key(struct window_pane *, struct client *,
31: struct session *, key_code, struct mouse_event *);
32:
33: static void window_choose_default_callback(struct window_choose_data *);
34: static struct window_choose_mode_item *window_choose_get_item(
35: struct window_pane *, key_code, struct mouse_event *);
36:
37: static void window_choose_fire_callback(struct window_pane *,
38: struct window_choose_data *);
39: static void window_choose_redraw_screen(struct window_pane *);
40: static void window_choose_write_line(struct window_pane *,
41: struct screen_write_ctx *, u_int);
42:
43: static void window_choose_scroll_up(struct window_pane *);
44: static void window_choose_scroll_down(struct window_pane *);
45:
46: static void window_choose_collapse(struct window_pane *, struct session *,
47: u_int);
48: static void window_choose_expand(struct window_pane *, struct session *,
49: u_int);
50: static void window_choose_collapse_all(struct window_pane *);
1.1 nicm 51:
1.79 nicm 52: static void window_choose_data_free(struct window_choose_data *);
1.27 nicm 53:
1.22 nicm 54: enum window_choose_input_type {
55: WINDOW_CHOOSE_NORMAL = -1,
56: WINDOW_CHOOSE_GOTO_ITEM,
57: };
58:
1.1 nicm 59: const struct window_mode window_choose_mode = {
1.78 nicm 60: .init = window_choose_init,
61: .free = window_choose_free,
62: .resize = window_choose_resize,
63: .key = window_choose_key,
1.64 nicm 64: };
65:
66: struct window_choose_mode_item {
67: struct window_choose_data *wcd;
68: char *name;
69: int pos;
70: int state;
71: #define TREE_EXPANDED 0x1
1.1 nicm 72: };
73:
74: struct window_choose_mode_data {
75: struct screen screen;
76:
77: struct mode_key_data mdata;
78:
1.75 nicm 79: struct window_choose_mode_item *list;
80: u_int list_size;
81: struct window_choose_mode_item *old_list;
82: u_int old_list_size;
83:
1.22 nicm 84: int width;
1.1 nicm 85: u_int top;
86: u_int selected;
1.22 nicm 87: enum window_choose_input_type input_type;
88: const char *input_prompt;
89: char *input_str;
1.1 nicm 90:
1.19 nicm 91: void (*callbackfn)(struct window_choose_data *);
1.1 nicm 92: };
93:
1.79 nicm 94: static void window_choose_free1(struct window_choose_mode_data *);
95: static int window_choose_key_index(struct window_choose_mode_data *,
96: u_int);
97: static int window_choose_index_key(struct window_choose_mode_data *,
98: key_code);
99: static void window_choose_prompt_input(enum window_choose_input_type,
100: const char *, struct window_pane *, key_code);
101: static void window_choose_reset_top(struct window_pane *, u_int);
1.11 nicm 102:
1.1 nicm 103: void
1.19 nicm 104: window_choose_add(struct window_pane *wp, struct window_choose_data *wcd)
1.1 nicm 105: {
106: struct window_choose_mode_data *data = wp->modedata;
107: struct window_choose_mode_item *item;
1.75 nicm 108: char tmp[11];
1.1 nicm 109:
1.75 nicm 110: data->list = xreallocarray(data->list, data->list_size + 1,
111: sizeof *data->list);
112: item = &data->list[data->list_size++];
1.1 nicm 113:
1.19 nicm 114: item->name = format_expand(wcd->ft, wcd->ft_template);
115: item->wcd = wcd;
1.75 nicm 116: item->pos = data->list_size - 1;
1.27 nicm 117: item->state = 0;
1.22 nicm 118:
1.75 nicm 119: data->width = xsnprintf(tmp, sizeof tmp, "%d", item->pos);
1.1 nicm 120: }
121:
122: void
1.47 nicm 123: window_choose_set_current(struct window_pane *wp, u_int cur)
1.1 nicm 124: {
125: struct window_choose_mode_data *data = wp->modedata;
126: struct screen *s = &data->screen;
127:
128: data->selected = cur;
1.48 nicm 129: window_choose_reset_top(wp, screen_size_y(s));
130: }
131:
1.79 nicm 132: static void
1.48 nicm 133: window_choose_reset_top(struct window_pane *wp, u_int sy)
134: {
135: struct window_choose_mode_data *data = wp->modedata;
136:
137: data->top = 0;
138: if (data->selected > sy - 1)
139: data->top = data->selected - (sy - 1);
1.1 nicm 140:
1.47 nicm 141: window_choose_redraw_screen(wp);
142: }
143:
144: void
145: window_choose_ready(struct window_pane *wp, u_int cur,
146: void (*callbackfn)(struct window_choose_data *))
147: {
148: struct window_choose_mode_data *data = wp->modedata;
1.75 nicm 149: u_int size;
1.47 nicm 150:
1.3 nicm 151: data->callbackfn = callbackfn;
1.33 nicm 152: if (data->callbackfn == NULL)
153: data->callbackfn = window_choose_default_callback;
1.1 nicm 154:
1.75 nicm 155: size = data->old_list_size;
156: data->old_list_size += data->list_size;
157: data->old_list = xreallocarray(data->old_list, data->old_list_size,
158: sizeof *data->old_list);
159: memcpy(data->old_list + size, data->list, data->list_size *
160: sizeof *data->list);
1.27 nicm 161:
1.47 nicm 162: window_choose_set_current(wp, cur);
1.27 nicm 163: window_choose_collapse_all(wp);
1.1 nicm 164: }
165:
1.79 nicm 166: static struct screen *
1.1 nicm 167: window_choose_init(struct window_pane *wp)
168: {
169: struct window_choose_mode_data *data;
170: struct screen *s;
1.5 nicm 171: int keys;
1.1 nicm 172:
1.75 nicm 173: wp->modedata = data = xcalloc(1, sizeof *data);
1.3 nicm 174:
175: data->callbackfn = NULL;
1.22 nicm 176: data->input_type = WINDOW_CHOOSE_NORMAL;
177: data->input_str = xstrdup("");
178: data->input_prompt = NULL;
1.3 nicm 179:
1.75 nicm 180: data->list = NULL;
181: data->list_size = 0;
182:
183: data->old_list = NULL;
184: data->old_list_size = 0;
185:
1.1 nicm 186: data->top = 0;
187:
188: s = &data->screen;
189: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
190: s->mode &= ~MODE_CURSOR;
191:
1.67 nicm 192: keys = options_get_number(wp->window->options, "mode-keys");
1.5 nicm 193: if (keys == MODEKEY_EMACS)
1.6 nicm 194: mode_key_init(&data->mdata, &mode_key_tree_emacs_choice);
1.5 nicm 195: else
1.6 nicm 196: mode_key_init(&data->mdata, &mode_key_tree_vi_choice);
1.1 nicm 197:
198: return (s);
199: }
200:
1.19 nicm 201: struct window_choose_data *
1.33 nicm 202: window_choose_data_create(int type, struct client *c, struct session *s)
1.19 nicm 203: {
204: struct window_choose_data *wcd;
205:
206: wcd = xmalloc(sizeof *wcd);
1.33 nicm 207: wcd->type = type;
208:
1.72 nicm 209: wcd->ft = format_create(NULL, 0);
1.19 nicm 210: wcd->ft_template = NULL;
1.33 nicm 211:
1.20 nicm 212: wcd->command = NULL;
1.33 nicm 213:
1.24 nicm 214: wcd->wl = NULL;
1.33 nicm 215: wcd->pane_id = -1;
216: wcd->idx = -1;
217:
1.27 nicm 218: wcd->tree_session = NULL;
1.33 nicm 219:
220: wcd->start_client = c;
221: wcd->start_client->references++;
222: wcd->start_session = s;
223: wcd->start_session->references++;
1.19 nicm 224:
225: return (wcd);
226: }
227:
1.79 nicm 228: static void
1.33 nicm 229: window_choose_data_free(struct window_choose_data *wcd)
230: {
1.65 nicm 231: server_client_unref(wcd->start_client);
232: session_unref(wcd->start_session);
1.33 nicm 233:
234: if (wcd->tree_session != NULL)
1.65 nicm 235: session_unref(wcd->tree_session);
1.33 nicm 236:
237: free(wcd->ft_template);
238: format_free(wcd->ft);
239:
240: free(wcd->command);
241: free(wcd);
242: }
243:
244: void
245: window_choose_data_run(struct window_choose_data *cdata)
246: {
1.82 ! nicm 247: struct cmd_list *cmdlist;
! 248: char *cause;
! 249: struct cmdq_item *item;
1.33 nicm 250:
251: /*
252: * The command template will have already been replaced. But if it's
253: * NULL, bail here.
254: */
255: if (cdata->command == NULL)
256: return;
257:
1.45 nicm 258: if (cmd_string_parse(cdata->command, &cmdlist, NULL, 0, &cause) != 0) {
1.33 nicm 259: if (cause != NULL) {
260: *cause = toupper((u_char) *cause);
261: status_message_set(cdata->start_client, "%s", cause);
262: free(cause);
263: }
264: return;
265: }
266:
1.82 ! nicm 267: item = cmdq_get_command(cmdlist, NULL, NULL, 0);
! 268: cmdq_append(cdata->start_client, item);
1.33 nicm 269: cmd_list_free(cmdlist);
270: }
271:
1.79 nicm 272: static void
1.33 nicm 273: window_choose_default_callback(struct window_choose_data *wcd)
274: {
275: if (wcd == NULL)
276: return;
277: if (wcd->start_client->flags & CLIENT_DEAD)
278: return;
279:
280: window_choose_data_run(wcd);
281: }
282:
1.79 nicm 283: static void
1.1 nicm 284: window_choose_free(struct window_pane *wp)
285: {
1.38 nicm 286: if (wp->modedata != NULL)
287: window_choose_free1(wp->modedata);
288: }
289:
1.79 nicm 290: static void
1.38 nicm 291: window_choose_free1(struct window_choose_mode_data *data)
292: {
1.19 nicm 293: struct window_choose_mode_item *item;
1.1 nicm 294: u_int i;
295:
1.38 nicm 296: if (data == NULL)
297: return;
298:
1.75 nicm 299: for (i = 0; i < data->old_list_size; i++) {
300: item = &data->old_list[i];
1.33 nicm 301: window_choose_data_free(item->wcd);
1.21 nicm 302: free(item->name);
1.19 nicm 303: }
1.75 nicm 304: free(data->list);
305: free(data->old_list);
306:
1.22 nicm 307: free(data->input_str);
1.1 nicm 308:
309: screen_free(&data->screen);
1.21 nicm 310: free(data);
1.1 nicm 311: }
312:
1.79 nicm 313: static void
1.1 nicm 314: window_choose_resize(struct window_pane *wp, u_int sx, u_int sy)
315: {
316: struct window_choose_mode_data *data = wp->modedata;
317: struct screen *s = &data->screen;
318:
1.48 nicm 319: window_choose_reset_top(wp, sy);
1.32 nicm 320: screen_resize(s, sx, sy, 0);
1.1 nicm 321: window_choose_redraw_screen(wp);
322: }
323:
1.79 nicm 324: static void
1.73 nicm 325: window_choose_fire_callback(struct window_pane *wp,
326: struct window_choose_data *wcd)
1.18 nicm 327: {
328: struct window_choose_mode_data *data = wp->modedata;
329:
1.38 nicm 330: wp->modedata = NULL;
331: window_pane_reset_mode(wp);
1.18 nicm 332:
1.19 nicm 333: data->callbackfn(wcd);
1.18 nicm 334:
1.38 nicm 335: window_choose_free1(data);
1.18 nicm 336: }
337:
1.79 nicm 338: static void
1.22 nicm 339: window_choose_prompt_input(enum window_choose_input_type input_type,
1.68 nicm 340: const char *prompt, struct window_pane *wp, key_code key)
1.22 nicm 341: {
342: struct window_choose_mode_data *data = wp->modedata;
343: size_t input_len;
344:
345: data->input_type = input_type;
346: data->input_prompt = prompt;
347: input_len = strlen(data->input_str) + 2;
348:
1.55 nicm 349: data->input_str = xrealloc(data->input_str, input_len);
1.22 nicm 350: data->input_str[input_len - 2] = key;
351: data->input_str[input_len - 1] = '\0';
352:
353: window_choose_redraw_screen(wp);
354: }
355:
1.79 nicm 356: static void
1.61 nicm 357: window_choose_collapse(struct window_pane *wp, struct session *s, u_int pos)
1.27 nicm 358: {
359: struct window_choose_mode_data *data = wp->modedata;
1.75 nicm 360: struct window_choose_mode_item *item, *chosen, *copy = NULL;
1.27 nicm 361: struct window_choose_data *wcd;
1.75 nicm 362: u_int i, copy_size = 0;
1.27 nicm 363:
1.75 nicm 364: chosen = &data->list[pos];
1.27 nicm 365: chosen->state &= ~TREE_EXPANDED;
366:
367: /*
368: * Trying to mangle the &data->list in-place has lots of problems, so
369: * assign the actual result we want to render and copy the new one over
370: * the top of it.
371: */
1.75 nicm 372: for (i = 0; i < data->list_size; i++) {
373: item = &data->list[i];
1.27 nicm 374: wcd = item->wcd;
375:
376: if (s == wcd->tree_session) {
377: /* We only show the session when collapsed. */
378: if (wcd->type & TREE_SESSION) {
379: item->state &= ~TREE_EXPANDED;
1.75 nicm 380:
381: copy = xreallocarray(copy, copy_size + 1,
382: sizeof *copy);
383: memcpy(©[copy_size], item, sizeof *copy);
384: copy_size++;
1.27 nicm 385:
386: /*
387: * Update the selection to this session item so
388: * we don't end up highlighting a non-existent
389: * item.
390: */
391: data->selected = i;
392: }
1.75 nicm 393: } else {
394: copy = xreallocarray(copy, copy_size + 1, sizeof *copy);
395: memcpy(©[copy_size], item, sizeof *copy);
396: copy_size++;
397: }
1.27 nicm 398: }
399:
1.75 nicm 400: if (copy_size != 0) {
401: free(data->list);
402: data->list = copy;
403: data->list_size = copy_size;
1.27 nicm 404: }
405: }
406:
1.79 nicm 407: static void
1.27 nicm 408: window_choose_collapse_all(struct window_pane *wp)
409: {
410: struct window_choose_mode_data *data = wp->modedata;
1.28 nicm 411: struct window_choose_mode_item *item;
1.48 nicm 412: struct screen *scr = &data->screen;
1.28 nicm 413: struct session *s, *chosen;
1.27 nicm 414: u_int i;
415:
1.75 nicm 416: chosen = data->list[data->selected].wcd->start_session;
1.27 nicm 417:
418: RB_FOREACH(s, sessions, &sessions)
1.61 nicm 419: window_choose_collapse(wp, s, data->selected);
1.27 nicm 420:
421: /* Reset the selection back to the starting session. */
1.75 nicm 422: for (i = 0; i < data->list_size; i++) {
423: item = &data->list[i];
1.27 nicm 424:
1.28 nicm 425: if (chosen != item->wcd->tree_session)
1.27 nicm 426: continue;
427:
428: if (item->wcd->type & TREE_SESSION)
429: data->selected = i;
430: }
1.48 nicm 431: window_choose_reset_top(wp, screen_size_y(scr));
1.27 nicm 432: }
433:
434: void
435: window_choose_expand_all(struct window_pane *wp)
436: {
437: struct window_choose_mode_data *data = wp->modedata;
438: struct window_choose_mode_item *item;
1.48 nicm 439: struct screen *scr = &data->screen;
1.27 nicm 440: struct session *s;
441: u_int i;
442:
443: RB_FOREACH(s, sessions, &sessions) {
1.75 nicm 444: for (i = 0; i < data->list_size; i++) {
445: item = &data->list[i];
1.27 nicm 446:
447: if (s != item->wcd->tree_session)
448: continue;
449:
450: if (item->wcd->type & TREE_SESSION)
451: window_choose_expand(wp, s, i);
452: }
453: }
454:
1.48 nicm 455: window_choose_reset_top(wp, screen_size_y(scr));
1.27 nicm 456: }
457:
1.79 nicm 458: static void
1.27 nicm 459: window_choose_expand(struct window_pane *wp, struct session *s, u_int pos)
460: {
461: struct window_choose_mode_data *data = wp->modedata;
462: struct window_choose_mode_item *item, *chosen;
463: struct window_choose_data *wcd;
464: u_int i, items;
465:
1.75 nicm 466: chosen = &data->list[pos];
467: items = data->old_list_size - 1;
1.27 nicm 468:
469: /* It's not possible to expand anything other than sessions. */
470: if (!(chosen->wcd->type & TREE_SESSION))
471: return;
472:
473: /* Don't re-expand a session which is already expanded. */
474: if (chosen->state & TREE_EXPANDED)
475: return;
476:
477: /* Mark the session entry as expanded. */
478: chosen->state |= TREE_EXPANDED;
479:
480: /*
481: * Go back through the original list of all sessions and windows, and
482: * pull out the windows where the session matches the selection chosen
483: * to expand.
484: */
485: for (i = items; i > 0; i--) {
1.75 nicm 486: item = &data->old_list[i];
1.27 nicm 487: item->state |= TREE_EXPANDED;
488: wcd = item->wcd;
489:
490: if (s == wcd->tree_session) {
491: /*
492: * Since the session is already displayed, we only care
493: * to add back in window for it.
494: */
495: if (wcd->type & TREE_WINDOW) {
496: /*
497: * If the insertion point for adding the
498: * windows to the session falls inside the
499: * range of the list, then we insert these
500: * entries in order *AFTER* the selected
501: * session.
502: */
1.75 nicm 503: if (pos < i) {
504: data->list = xreallocarray(data->list,
505: data->list_size + 1,
506: sizeof *data->list);
507: memmove(&data->list[pos + 2],
508: &data->list[pos + 1],
1.76 nicm 509: (data->list_size - (pos + 1)) *
1.75 nicm 510: sizeof *data->list);
511: memcpy(&data->list[pos + 1],
512: &data->old_list[i],
513: sizeof *data->list);
514: data->list_size++;
1.27 nicm 515: } else {
516: /* Ran out of room, add to the end. */
1.75 nicm 517: data->list = xreallocarray(data->list,
518: data->list_size + 1,
519: sizeof *data->list);
520: memcpy(&data->list[data->list_size],
521: &data->old_list[i],
522: sizeof *data->list);
523: data->list_size++;
1.27 nicm 524: }
525: }
526: }
527: }
528: }
529:
1.79 nicm 530: static struct window_choose_mode_item *
1.68 nicm 531: window_choose_get_item(struct window_pane *wp, key_code key,
532: struct mouse_event *m)
1.61 nicm 533: {
534: struct window_choose_mode_data *data = wp->modedata;
535: u_int x, y, idx;
536:
537: if (!KEYC_IS_MOUSE(key))
1.75 nicm 538: return (&data->list[data->selected]);
1.61 nicm 539:
540: if (cmd_mouse_at(wp, m, &x, &y, 0) != 0)
541: return (NULL);
542:
543: idx = data->top + y;
1.75 nicm 544: if (idx >= data->list_size)
1.61 nicm 545: return (NULL);
1.75 nicm 546: return (&data->list[idx]);
1.61 nicm 547: }
548:
1.79 nicm 549: static void
1.70 nicm 550: window_choose_key(struct window_pane *wp, __unused struct client *c,
551: __unused struct session *sess, key_code key, struct mouse_event *m)
1.1 nicm 552: {
553: struct window_choose_mode_data *data = wp->modedata;
554: struct screen *s = &data->screen;
555: struct screen_write_ctx ctx;
556: struct window_choose_mode_item *item;
1.22 nicm 557: size_t input_len;
1.27 nicm 558: u_int items, n;
1.11 nicm 559: int idx;
1.1 nicm 560:
1.75 nicm 561: items = data->list_size;
1.1 nicm 562:
1.25 nicm 563: if (data->input_type == WINDOW_CHOOSE_GOTO_ITEM) {
1.78 nicm 564: switch (mode_key_lookup(&data->mdata, key)) {
1.25 nicm 565: case MODEKEYCHOICE_CANCEL:
566: data->input_type = WINDOW_CHOOSE_NORMAL;
567: window_choose_redraw_screen(wp);
1.22 nicm 568: break;
1.25 nicm 569: case MODEKEYCHOICE_CHOOSE:
1.22 nicm 570: n = strtonum(data->input_str, 0, INT_MAX, NULL);
1.25 nicm 571: if (n > items - 1) {
572: data->input_type = WINDOW_CHOOSE_NORMAL;
573: window_choose_redraw_screen(wp);
1.22 nicm 574: break;
1.25 nicm 575: }
1.75 nicm 576: window_choose_fire_callback(wp, data->list[n].wcd);
1.22 nicm 577: break;
1.25 nicm 578: case MODEKEYCHOICE_BACKSPACE:
579: input_len = strlen(data->input_str);
580: if (input_len > 0)
581: data->input_str[input_len - 1] = '\0';
582: window_choose_redraw_screen(wp);
583: break;
584: default:
585: if (key < '0' || key > '9')
586: break;
587: window_choose_prompt_input(WINDOW_CHOOSE_GOTO_ITEM,
588: "Goto Item", wp, key);
589: break;
1.22 nicm 590: }
1.25 nicm 591: return;
592: }
593:
1.78 nicm 594: switch (mode_key_lookup(&data->mdata, key)) {
1.25 nicm 595: case MODEKEYCHOICE_CANCEL:
596: window_choose_fire_callback(wp, NULL);
597: break;
598: case MODEKEYCHOICE_CHOOSE:
1.61 nicm 599: if ((item = window_choose_get_item(wp, key, m)) == NULL)
600: break;
1.25 nicm 601: window_choose_fire_callback(wp, item->wcd);
1.1 nicm 602: break;
1.27 nicm 603: case MODEKEYCHOICE_TREE_TOGGLE:
1.61 nicm 604: if ((item = window_choose_get_item(wp, key, m)) == NULL)
605: break;
606: if (item->state & TREE_EXPANDED) {
607: window_choose_collapse(wp, item->wcd->tree_session,
1.62 nicm 608: data->selected);
1.61 nicm 609: } else {
1.27 nicm 610: window_choose_expand(wp, item->wcd->tree_session,
1.62 nicm 611: data->selected);
1.27 nicm 612: }
613: window_choose_redraw_screen(wp);
614: break;
615: case MODEKEYCHOICE_TREE_COLLAPSE:
1.61 nicm 616: if ((item = window_choose_get_item(wp, key, m)) == NULL)
617: break;
1.27 nicm 618: if (item->state & TREE_EXPANDED) {
1.61 nicm 619: window_choose_collapse(wp, item->wcd->tree_session,
620: data->selected);
1.27 nicm 621: window_choose_redraw_screen(wp);
622: }
623: break;
624: case MODEKEYCHOICE_TREE_COLLAPSE_ALL:
625: window_choose_collapse_all(wp);
626: break;
627: case MODEKEYCHOICE_TREE_EXPAND:
1.61 nicm 628: if ((item = window_choose_get_item(wp, key, m)) == NULL)
629: break;
1.27 nicm 630: if (!(item->state & TREE_EXPANDED)) {
631: window_choose_expand(wp, item->wcd->tree_session,
632: data->selected);
633: window_choose_redraw_screen(wp);
634: }
635: break;
636: case MODEKEYCHOICE_TREE_EXPAND_ALL:
637: window_choose_expand_all(wp);
638: break;
1.5 nicm 639: case MODEKEYCHOICE_UP:
1.1 nicm 640: if (items == 0)
641: break;
642: if (data->selected == 0) {
643: data->selected = items - 1;
644: if (data->selected > screen_size_y(s) - 1)
645: data->top = items - screen_size_y(s);
646: window_choose_redraw_screen(wp);
647: break;
648: }
649: data->selected--;
650: if (data->selected < data->top)
651: window_choose_scroll_up(wp);
652: else {
653: screen_write_start(&ctx, wp, NULL);
1.73 nicm 654: window_choose_write_line(wp, &ctx,
655: data->selected - data->top);
656: window_choose_write_line(wp, &ctx,
657: data->selected + 1 - data->top);
1.1 nicm 658: screen_write_stop(&ctx);
659: }
660: break;
1.5 nicm 661: case MODEKEYCHOICE_DOWN:
1.1 nicm 662: if (items == 0)
663: break;
664: if (data->selected == items - 1) {
665: data->selected = 0;
666: data->top = 0;
667: window_choose_redraw_screen(wp);
668: break;
669: }
670: data->selected++;
1.5 nicm 671:
1.15 nicm 672: if (data->selected < data->top + screen_size_y(s)) {
1.1 nicm 673: screen_write_start(&ctx, wp, NULL);
1.73 nicm 674: window_choose_write_line(wp, &ctx,
675: data->selected - data->top);
676: window_choose_write_line(wp, &ctx,
677: data->selected - 1 - data->top);
1.1 nicm 678: screen_write_stop(&ctx);
1.15 nicm 679: } else
680: window_choose_scroll_down(wp);
681: break;
682: case MODEKEYCHOICE_SCROLLUP:
683: if (items == 0 || data->top == 0)
684: break;
685: if (data->selected == data->top + screen_size_y(s) - 1) {
686: data->selected--;
687: window_choose_scroll_up(wp);
688: screen_write_start(&ctx, wp, NULL);
1.73 nicm 689: window_choose_write_line(wp, &ctx,
690: screen_size_y(s) - 1);
1.15 nicm 691: screen_write_stop(&ctx);
692: } else
693: window_choose_scroll_up(wp);
694: break;
695: case MODEKEYCHOICE_SCROLLDOWN:
696: if (items == 0 ||
697: data->top + screen_size_y(&data->screen) >= items)
698: break;
699: if (data->selected == data->top) {
700: data->selected++;
701: window_choose_scroll_down(wp);
702: screen_write_start(&ctx, wp, NULL);
703: window_choose_write_line(wp, &ctx, 0);
704: screen_write_stop(&ctx);
705: } else
706: window_choose_scroll_down(wp);
1.1 nicm 707: break;
1.5 nicm 708: case MODEKEYCHOICE_PAGEUP:
1.1 nicm 709: if (data->selected < screen_size_y(s)) {
710: data->selected = 0;
711: data->top = 0;
712: } else {
713: data->selected -= screen_size_y(s);
714: if (data->top < screen_size_y(s))
715: data->top = 0;
716: else
717: data->top -= screen_size_y(s);
718: }
1.13 nicm 719: window_choose_redraw_screen(wp);
1.1 nicm 720: break;
1.5 nicm 721: case MODEKEYCHOICE_PAGEDOWN:
1.1 nicm 722: data->selected += screen_size_y(s);
723: if (data->selected > items - 1)
724: data->selected = items - 1;
725: data->top += screen_size_y(s);
726: if (screen_size_y(s) < items) {
727: if (data->top + screen_size_y(s) > items)
728: data->top = items - screen_size_y(s);
729: } else
730: data->top = 0;
731: if (data->selected < data->top)
732: data->top = data->selected;
733: window_choose_redraw_screen(wp);
734: break;
1.22 nicm 735: case MODEKEYCHOICE_BACKSPACE:
736: input_len = strlen(data->input_str);
737: if (input_len > 0)
738: data->input_str[input_len - 1] = '\0';
739: window_choose_redraw_screen(wp);
740: break;
741: case MODEKEYCHOICE_STARTNUMBERPREFIX:
1.25 nicm 742: key &= KEYC_MASK_KEY;
743: if (key < '0' || key > '9')
1.11 nicm 744: break;
1.25 nicm 745: window_choose_prompt_input(WINDOW_CHOOSE_GOTO_ITEM,
746: "Goto Item", wp, key);
1.51 nicm 747: break;
748: case MODEKEYCHOICE_STARTOFLIST:
749: data->selected = 0;
750: data->top = 0;
751: window_choose_redraw_screen(wp);
752: break;
753: case MODEKEYCHOICE_TOPLINE:
754: data->selected = data->top;
755: window_choose_redraw_screen(wp);
756: break;
757: case MODEKEYCHOICE_BOTTOMLINE:
758: data->selected = data->top + screen_size_y(s) - 1;
759: if (data->selected > items - 1)
760: data->selected = items - 1;
761: window_choose_redraw_screen(wp);
762: break;
763: case MODEKEYCHOICE_ENDOFLIST:
764: data->selected = items - 1;
765: if (screen_size_y(s) < items)
766: data->top = items - screen_size_y(s);
767: else
768: data->top = 0;
769: window_choose_redraw_screen(wp);
1.22 nicm 770: break;
771: default:
1.25 nicm 772: idx = window_choose_index_key(data, key);
1.75 nicm 773: if (idx < 0 || (u_int) idx >= data->list_size)
1.25 nicm 774: break;
775: data->selected = idx;
1.75 nicm 776: window_choose_fire_callback(wp, data->list[idx].wcd);
1.1 nicm 777: break;
778: }
779: }
780:
1.79 nicm 781: static void
1.68 nicm 782: window_choose_write_line(struct window_pane *wp, struct screen_write_ctx *ctx,
783: u_int py)
1.1 nicm 784: {
785: struct window_choose_mode_data *data = wp->modedata;
786: struct window_choose_mode_item *item;
1.67 nicm 787: struct options *oo = wp->window->options;
1.1 nicm 788: struct screen *s = &data->screen;
789: struct grid_cell gc;
1.22 nicm 790: size_t last, xoff = 0;
1.25 nicm 791: char hdr[32], label[32];
1.69 nicm 792: int key;
1.1 nicm 793:
1.3 nicm 794: if (data->callbackfn == NULL)
1.1 nicm 795: fatalx("called before callback assigned");
796:
1.22 nicm 797: last = screen_size_y(s) - 1;
1.1 nicm 798: memcpy(&gc, &grid_default_cell, sizeof gc);
1.22 nicm 799: if (data->selected == data->top + py)
1.50 nicm 800: style_apply(&gc, oo, "mode-style");
1.1 nicm 801:
802: screen_write_cursormove(ctx, 0, py);
1.75 nicm 803: if (data->top + py < data->list_size) {
804: item = &data->list[data->top + py];
1.24 nicm 805: if (item->wcd->wl != NULL &&
806: item->wcd->wl->flags & WINLINK_ALERTFLAGS)
807: gc.attr |= GRID_ATTR_BRIGHT;
1.11 nicm 808:
1.25 nicm 809: key = window_choose_key_index(data, data->top + py);
810: if (key != -1)
1.56 nicm 811: xsnprintf(label, sizeof label, "(%c)", key);
1.25 nicm 812: else
1.56 nicm 813: xsnprintf(label, sizeof label, "(%d)", item->pos);
1.69 nicm 814: screen_write_nputs(ctx, screen_size_x(s) - 1, &gc,
1.27 nicm 815: "%*s %s %s", data->width + 2, label,
816: /*
817: * Add indication to tree if necessary about whether it's
818: * expanded or not.
819: */
820: (item->wcd->type & TREE_SESSION) ?
821: (item->state & TREE_EXPANDED ? "-" : "+") : "", item->name);
1.1 nicm 822: }
1.40 nicm 823: while (s->cx < screen_size_x(s) - 1)
1.1 nicm 824: screen_write_putc(ctx, &gc, ' ');
1.11 nicm 825:
1.22 nicm 826: if (data->input_type != WINDOW_CHOOSE_NORMAL) {
1.50 nicm 827: style_apply(&gc, oo, "mode-style");
1.11 nicm 828:
1.22 nicm 829: xoff = xsnprintf(hdr, sizeof hdr,
830: "%s: %s", data->input_prompt, data->input_str);
831: screen_write_cursormove(ctx, 0, last);
832: screen_write_puts(ctx, &gc, "%s", hdr);
833: screen_write_cursormove(ctx, xoff, py);
834: memcpy(&gc, &grid_default_cell, sizeof gc);
1.11 nicm 835: }
1.22 nicm 836:
1.11 nicm 837: }
838:
1.79 nicm 839: static int
1.25 nicm 840: window_choose_key_index(struct window_choose_mode_data *data, u_int idx)
841: {
842: static const char keys[] = "0123456789"
843: "abcdefghijklmnopqrstuvwxyz"
844: "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
845: const char *ptr;
846: int mkey;
847:
848: for (ptr = keys; *ptr != '\0'; ptr++) {
1.78 nicm 849: mkey = mode_key_lookup(&data->mdata, *ptr);
1.25 nicm 850: if (mkey != MODEKEY_NONE && mkey != MODEKEY_OTHER)
851: continue;
852: if (idx-- == 0)
853: return (*ptr);
854: }
855: return (-1);
856: }
857:
1.79 nicm 858: static int
1.68 nicm 859: window_choose_index_key(struct window_choose_mode_data *data, key_code key)
1.11 nicm 860: {
1.25 nicm 861: static const char keys[] = "0123456789"
862: "abcdefghijklmnopqrstuvwxyz"
863: "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
1.11 nicm 864: const char *ptr;
1.25 nicm 865: int mkey;
1.11 nicm 866: u_int idx = 0;
867:
868: for (ptr = keys; *ptr != '\0'; ptr++) {
1.78 nicm 869: mkey = mode_key_lookup(&data->mdata, *ptr);
1.25 nicm 870: if (mkey != MODEKEY_NONE && mkey != MODEKEY_OTHER)
871: continue;
1.68 nicm 872: if (key == (key_code)*ptr)
1.11 nicm 873: return (idx);
874: idx++;
875: }
876: return (-1);
1.1 nicm 877: }
878:
1.79 nicm 879: static void
1.1 nicm 880: window_choose_redraw_screen(struct window_pane *wp)
881: {
882: struct window_choose_mode_data *data = wp->modedata;
883: struct screen *s = &data->screen;
884: struct screen_write_ctx ctx;
885: u_int i;
886:
887: screen_write_start(&ctx, wp, NULL);
888: for (i = 0; i < screen_size_y(s); i++)
889: window_choose_write_line(wp, &ctx, i);
890: screen_write_stop(&ctx);
891: }
892:
1.79 nicm 893: static void
1.1 nicm 894: window_choose_scroll_up(struct window_pane *wp)
895: {
896: struct window_choose_mode_data *data = wp->modedata;
897: struct screen_write_ctx ctx;
898:
899: if (data->top == 0)
900: return;
901: data->top--;
902:
903: screen_write_start(&ctx, wp, NULL);
904: screen_write_cursormove(&ctx, 0, 0);
1.80 nicm 905: screen_write_insertline(&ctx, 1, 8);
1.1 nicm 906: window_choose_write_line(wp, &ctx, 0);
907: if (screen_size_y(&data->screen) > 1)
908: window_choose_write_line(wp, &ctx, 1);
909: screen_write_stop(&ctx);
910: }
911:
1.79 nicm 912: static void
1.1 nicm 913: window_choose_scroll_down(struct window_pane *wp)
914: {
915: struct window_choose_mode_data *data = wp->modedata;
916: struct screen *s = &data->screen;
917: struct screen_write_ctx ctx;
918:
1.75 nicm 919: if (data->top >= data->list_size)
1.1 nicm 920: return;
921: data->top++;
922:
923: screen_write_start(&ctx, wp, NULL);
924: screen_write_cursormove(&ctx, 0, 0);
1.80 nicm 925: screen_write_deleteline(&ctx, 1, 8);
1.1 nicm 926: window_choose_write_line(wp, &ctx, screen_size_y(s) - 1);
927: if (screen_size_y(&data->screen) > 1)
928: window_choose_write_line(wp, &ctx, screen_size_y(s) - 2);
929: screen_write_stop(&ctx);
1.19 nicm 930: }
931:
1.20 nicm 932: struct window_choose_data *
1.35 nicm 933: window_choose_add_session(struct window_pane *wp, struct client *c,
1.36 nicm 934: struct session *s, const char *template, const char *action, u_int idx)
1.20 nicm 935: {
936: struct window_choose_data *wcd;
937:
1.33 nicm 938: wcd = window_choose_data_create(TREE_SESSION, c, c->session);
1.46 nicm 939: wcd->idx = s->id;
1.33 nicm 940:
1.27 nicm 941: wcd->tree_session = s;
1.33 nicm 942: wcd->tree_session->references++;
943:
1.20 nicm 944: wcd->ft_template = xstrdup(template);
945: format_add(wcd->ft, "line", "%u", idx);
1.59 nicm 946: format_defaults(wcd->ft, NULL, s, NULL, NULL);
1.20 nicm 947:
1.33 nicm 948: wcd->command = cmd_template_replace(action, s->name, 1);
1.20 nicm 949:
950: window_choose_add(wp, wcd);
951:
952: return (wcd);
953: }
954:
955: struct window_choose_data *
1.35 nicm 956: window_choose_add_window(struct window_pane *wp, struct client *c,
1.22 nicm 957: struct session *s, struct winlink *wl, const char *template,
1.36 nicm 958: const char *action, u_int idx)
1.20 nicm 959: {
960: struct window_choose_data *wcd;
1.33 nicm 961: char *expanded;
1.20 nicm 962:
1.33 nicm 963: wcd = window_choose_data_create(TREE_WINDOW, c, c->session);
964: wcd->idx = wl->idx;
1.20 nicm 965:
1.33 nicm 966: wcd->wl = wl;
1.20 nicm 967:
1.27 nicm 968: wcd->tree_session = s;
1.33 nicm 969: wcd->tree_session->references++;
970:
1.20 nicm 971: wcd->ft_template = xstrdup(template);
972: format_add(wcd->ft, "line", "%u", idx);
1.59 nicm 973: format_defaults(wcd->ft, NULL, s, wl, NULL);
1.20 nicm 974:
1.33 nicm 975: xasprintf(&expanded, "%s:%d", s->name, wl->idx);
976: wcd->command = cmd_template_replace(action, expanded, 1);
977: free(expanded);
1.20 nicm 978:
979: window_choose_add(wp, wcd);
980:
981: return (wcd);
1.1 nicm 982: }
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