Annotation of src/usr.bin/tmux/window-choose.c, Revision 1.41
1.41 ! nicm 1: /* $OpenBSD: window-choose.c,v 1.40 2013/03/22 10:38:33 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
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:
27: struct screen *window_choose_init(struct window_pane *);
28: void window_choose_free(struct window_pane *);
29: void window_choose_resize(struct window_pane *, u_int, u_int);
1.16 nicm 30: void window_choose_key(struct window_pane *, struct session *, int);
1.1 nicm 31: void window_choose_mouse(
1.16 nicm 32: struct window_pane *, struct session *, struct mouse_event *);
1.1 nicm 33:
1.33 nicm 34: void window_choose_default_callback(struct window_choose_data *);
35:
1.19 nicm 36: void window_choose_fire_callback(
37: struct window_pane *, struct window_choose_data *);
1.1 nicm 38: void window_choose_redraw_screen(struct window_pane *);
39: void window_choose_write_line(
1.13 nicm 40: struct window_pane *, struct screen_write_ctx *, u_int);
1.1 nicm 41:
42: void window_choose_scroll_up(struct window_pane *);
43: void window_choose_scroll_down(struct window_pane *);
44:
1.27 nicm 45: void window_choose_collapse(struct window_pane *, struct session *);
46: void window_choose_expand(struct window_pane *, struct session *, u_int);
47: void window_choose_collapse_all(struct window_pane *);
48:
1.22 nicm 49: enum window_choose_input_type {
50: WINDOW_CHOOSE_NORMAL = -1,
51: WINDOW_CHOOSE_GOTO_ITEM,
52: };
53:
1.1 nicm 54: const struct window_mode window_choose_mode = {
55: window_choose_init,
56: window_choose_free,
57: window_choose_resize,
58: window_choose_key,
59: window_choose_mouse,
60: NULL,
61: };
62:
63: struct window_choose_mode_data {
64: struct screen screen;
65:
66: struct mode_key_data mdata;
67:
68: ARRAY_DECL(, struct window_choose_mode_item) list;
1.27 nicm 69: ARRAY_DECL(, struct window_choose_mode_item) old_list;
1.22 nicm 70: int width;
1.1 nicm 71: u_int top;
72: u_int selected;
1.22 nicm 73: enum window_choose_input_type input_type;
74: const char *input_prompt;
75: char *input_str;
1.1 nicm 76:
1.19 nicm 77: void (*callbackfn)(struct window_choose_data *);
1.1 nicm 78: };
79:
1.38 nicm 80: void window_choose_free1(struct window_choose_mode_data *);
1.25 nicm 81: int window_choose_key_index(struct window_choose_mode_data *, u_int);
82: int window_choose_index_key(struct window_choose_mode_data *, int);
1.22 nicm 83: void window_choose_prompt_input(enum window_choose_input_type,
84: const char *, struct window_pane *, int);
1.11 nicm 85:
1.1 nicm 86: void
1.19 nicm 87: window_choose_add(struct window_pane *wp, struct window_choose_data *wcd)
1.1 nicm 88: {
89: struct window_choose_mode_data *data = wp->modedata;
90: struct window_choose_mode_item *item;
1.22 nicm 91: char tmp[10];
1.1 nicm 92:
93: ARRAY_EXPAND(&data->list, 1);
94: item = &ARRAY_LAST(&data->list);
95:
1.19 nicm 96: item->name = format_expand(wcd->ft, wcd->ft_template);
97: item->wcd = wcd;
1.22 nicm 98: item->pos = ARRAY_LENGTH(&data->list) - 1;
1.27 nicm 99: item->state = 0;
1.22 nicm 100:
1.25 nicm 101: data->width = xsnprintf (tmp, sizeof tmp , "%u", item->pos);
1.1 nicm 102: }
103:
104: void
1.3 nicm 105: window_choose_ready(struct window_pane *wp, u_int cur,
1.34 nicm 106: void (*callbackfn)(struct window_choose_data *))
1.1 nicm 107: {
108: struct window_choose_mode_data *data = wp->modedata;
109: struct screen *s = &data->screen;
110:
111: data->selected = cur;
112: if (data->selected > screen_size_y(s) - 1)
113: data->top = ARRAY_LENGTH(&data->list) - screen_size_y(s);
114:
1.3 nicm 115: data->callbackfn = callbackfn;
1.33 nicm 116: if (data->callbackfn == NULL)
117: data->callbackfn = window_choose_default_callback;
1.1 nicm 118:
1.27 nicm 119: ARRAY_CONCAT(&data->old_list, &data->list);
120:
121: window_choose_collapse_all(wp);
1.1 nicm 122: }
123:
124: struct screen *
125: window_choose_init(struct window_pane *wp)
126: {
127: struct window_choose_mode_data *data;
128: struct screen *s;
1.5 nicm 129: int keys;
1.1 nicm 130:
131: wp->modedata = data = xmalloc(sizeof *data);
1.3 nicm 132:
133: data->callbackfn = NULL;
1.22 nicm 134: data->input_type = WINDOW_CHOOSE_NORMAL;
135: data->input_str = xstrdup("");
136: data->input_prompt = NULL;
1.3 nicm 137:
1.1 nicm 138: ARRAY_INIT(&data->list);
1.27 nicm 139: ARRAY_INIT(&data->old_list);
1.1 nicm 140: data->top = 0;
141:
142: s = &data->screen;
143: screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
144: s->mode &= ~MODE_CURSOR;
1.7 nicm 145: if (options_get_number(&wp->window->options, "mode-mouse"))
1.17 nicm 146: s->mode |= MODE_MOUSE_STANDARD;
1.1 nicm 147:
1.5 nicm 148: keys = options_get_number(&wp->window->options, "mode-keys");
149: if (keys == MODEKEY_EMACS)
1.6 nicm 150: mode_key_init(&data->mdata, &mode_key_tree_emacs_choice);
1.5 nicm 151: else
1.6 nicm 152: mode_key_init(&data->mdata, &mode_key_tree_vi_choice);
1.1 nicm 153:
154: return (s);
155: }
156:
1.19 nicm 157: struct window_choose_data *
1.33 nicm 158: window_choose_data_create(int type, struct client *c, struct session *s)
1.19 nicm 159: {
160: struct window_choose_data *wcd;
161:
162: wcd = xmalloc(sizeof *wcd);
1.33 nicm 163: wcd->type = type;
164:
1.19 nicm 165: wcd->ft = format_create();
166: wcd->ft_template = NULL;
1.33 nicm 167:
1.20 nicm 168: wcd->command = NULL;
1.33 nicm 169:
1.24 nicm 170: wcd->wl = NULL;
1.33 nicm 171: wcd->pane_id = -1;
172: wcd->idx = -1;
173:
1.27 nicm 174: wcd->tree_session = NULL;
1.33 nicm 175:
176: wcd->start_client = c;
177: wcd->start_client->references++;
178: wcd->start_session = s;
179: wcd->start_session->references++;
1.19 nicm 180:
181: return (wcd);
182: }
183:
1.1 nicm 184: void
1.33 nicm 185: window_choose_data_free(struct window_choose_data *wcd)
186: {
187: wcd->start_client->references--;
188: wcd->start_session->references--;
189:
190: if (wcd->tree_session != NULL)
191: wcd->tree_session->references--;
192:
193: free(wcd->ft_template);
194: format_free(wcd->ft);
195:
196: free(wcd->command);
197: free(wcd);
198: }
199:
200: void
201: window_choose_data_run(struct window_choose_data *cdata)
202: {
1.41 ! nicm 203: struct cmd_ctx *ctx;
1.33 nicm 204: struct cmd_list *cmdlist;
205: char *cause;
206:
207: /*
208: * The command template will have already been replaced. But if it's
209: * NULL, bail here.
210: */
211: if (cdata->command == NULL)
212: return;
213:
214: if (cmd_string_parse(cdata->command, &cmdlist, &cause) != 0) {
215: if (cause != NULL) {
216: *cause = toupper((u_char) *cause);
217: status_message_set(cdata->start_client, "%s", cause);
218: free(cause);
219: }
220: return;
221: }
222:
1.41 ! nicm 223: ctx = cmd_get_ctx();
! 224: ctx->msgdata = NULL;
! 225: ctx->curclient = cdata->start_client;
! 226: ctx->cmdclient = NULL;
! 227:
! 228: ctx->error = key_bindings_error;
! 229: ctx->print = key_bindings_print;
! 230: ctx->info = key_bindings_info;
1.33 nicm 231:
1.41 ! nicm 232: cmd_list_exec(cmdlist, ctx);
1.33 nicm 233: cmd_list_free(cmdlist);
1.41 ! nicm 234: cmd_free_ctx(ctx);
1.33 nicm 235: }
236:
237: void
238: window_choose_default_callback(struct window_choose_data *wcd)
239: {
240: if (wcd == NULL)
241: return;
242: if (wcd->start_client->flags & CLIENT_DEAD)
243: return;
244:
245: window_choose_data_run(wcd);
246: }
247:
248: void
1.1 nicm 249: window_choose_free(struct window_pane *wp)
250: {
1.38 nicm 251: if (wp->modedata != NULL)
252: window_choose_free1(wp->modedata);
253: }
254:
255: void
256: window_choose_free1(struct window_choose_mode_data *data)
257: {
1.19 nicm 258: struct window_choose_mode_item *item;
1.1 nicm 259: u_int i;
260:
1.38 nicm 261: if (data == NULL)
262: return;
263:
1.28 nicm 264: for (i = 0; i < ARRAY_LENGTH(&data->old_list); i++) {
265: item = &ARRAY_ITEM(&data->old_list, i);
1.33 nicm 266: window_choose_data_free(item->wcd);
1.21 nicm 267: free(item->name);
1.19 nicm 268: }
1.1 nicm 269: ARRAY_FREE(&data->list);
1.27 nicm 270: ARRAY_FREE(&data->old_list);
1.22 nicm 271: free(data->input_str);
1.1 nicm 272:
273: screen_free(&data->screen);
1.21 nicm 274: free(data);
1.1 nicm 275: }
276:
277: void
278: window_choose_resize(struct window_pane *wp, u_int sx, u_int sy)
279: {
280: struct window_choose_mode_data *data = wp->modedata;
281: struct screen *s = &data->screen;
282:
283: data->top = 0;
284: if (data->selected > sy - 1)
285: data->top = data->selected - (sy - 1);
286:
1.32 nicm 287: screen_resize(s, sx, sy, 0);
1.1 nicm 288: window_choose_redraw_screen(wp);
289: }
290:
1.18 nicm 291: void
1.19 nicm 292: window_choose_fire_callback(
1.33 nicm 293: struct window_pane *wp, struct window_choose_data *wcd)
1.18 nicm 294: {
295: struct window_choose_mode_data *data = wp->modedata;
296:
1.38 nicm 297: wp->modedata = NULL;
298: window_pane_reset_mode(wp);
1.18 nicm 299:
1.19 nicm 300: data->callbackfn(wcd);
1.18 nicm 301:
1.38 nicm 302: window_choose_free1(data);
1.18 nicm 303: }
304:
1.22 nicm 305: void
306: window_choose_prompt_input(enum window_choose_input_type input_type,
307: const char *prompt, struct window_pane *wp, int key)
308: {
309: struct window_choose_mode_data *data = wp->modedata;
310: size_t input_len;
311:
312: data->input_type = input_type;
313: data->input_prompt = prompt;
314: input_len = strlen(data->input_str) + 2;
315:
316: data->input_str = xrealloc(data->input_str, 1, input_len);
317: data->input_str[input_len - 2] = key;
318: data->input_str[input_len - 1] = '\0';
319:
320: window_choose_redraw_screen(wp);
321: }
322:
1.27 nicm 323: void
324: window_choose_collapse(struct window_pane *wp, struct session *s)
325: {
326: struct window_choose_mode_data *data = wp->modedata;
327: struct window_choose_mode_item *item, *chosen;
328: struct window_choose_data *wcd;
329: u_int i, pos;
330:
331: ARRAY_DECL(, struct window_choose_mode_item) list_copy;
332: ARRAY_INIT(&list_copy);
333:
334: pos = data->selected;
335:
336: chosen = &ARRAY_ITEM(&data->list, pos);
337: chosen->state &= ~TREE_EXPANDED;
338:
339: /*
340: * Trying to mangle the &data->list in-place has lots of problems, so
341: * assign the actual result we want to render and copy the new one over
342: * the top of it.
343: */
344: for (i = 0; i < ARRAY_LENGTH(&data->list); i++)
345: {
346: item = &ARRAY_ITEM(&data->list, i);
347: wcd = item->wcd;
348:
349: if (s == wcd->tree_session) {
350: /* We only show the session when collapsed. */
351: if (wcd->type & TREE_SESSION) {
352: item->state &= ~TREE_EXPANDED;
353:
354: ARRAY_ADD(&list_copy,
355: ARRAY_ITEM(&data->list, i));
356: /*
357: * Update the selection to this session item so
358: * we don't end up highlighting a non-existent
359: * item.
360: */
361: data->selected = i;
362: }
363: } else
364: ARRAY_ADD(&list_copy, ARRAY_ITEM(&data->list, i));
365: }
366:
367: if (!ARRAY_EMPTY(&list_copy)) {
368: ARRAY_FREE(&data->list);
369: ARRAY_CONCAT(&data->list, &list_copy);
1.28 nicm 370: ARRAY_FREE(&list_copy);
1.27 nicm 371: }
372: }
373:
374: void
375: window_choose_collapse_all(struct window_pane *wp)
376: {
377: struct window_choose_mode_data *data = wp->modedata;
1.28 nicm 378: struct window_choose_mode_item *item;
379: struct session *s, *chosen;
1.27 nicm 380: u_int i;
381:
1.33 nicm 382: chosen = ARRAY_ITEM(&data->list, data->selected).wcd->start_session;
1.27 nicm 383:
384: RB_FOREACH(s, sessions, &sessions)
385: window_choose_collapse(wp, s);
386:
387: /* Reset the selection back to the starting session. */
388: for (i = 0; i < ARRAY_LENGTH(&data->list); i++) {
389: item = &ARRAY_ITEM(&data->list, i);
390:
1.28 nicm 391: if (chosen != item->wcd->tree_session)
1.27 nicm 392: continue;
393:
394: if (item->wcd->type & TREE_SESSION)
395: data->selected = i;
396: }
397: window_choose_redraw_screen(wp);
398: }
399:
400: void
401: window_choose_expand_all(struct window_pane *wp)
402: {
403: struct window_choose_mode_data *data = wp->modedata;
404: struct window_choose_mode_item *item;
405: struct session *s;
406: u_int i;
407:
408: RB_FOREACH(s, sessions, &sessions) {
409: for (i = 0; i < ARRAY_LENGTH(&data->list); i++) {
410: item = &ARRAY_ITEM(&data->list, i);
411:
412: if (s != item->wcd->tree_session)
413: continue;
414:
415: if (item->wcd->type & TREE_SESSION)
416: window_choose_expand(wp, s, i);
417: }
418: }
419:
420: window_choose_redraw_screen(wp);
421: }
422:
423: void
424: window_choose_expand(struct window_pane *wp, struct session *s, u_int pos)
425: {
426: struct window_choose_mode_data *data = wp->modedata;
427: struct window_choose_mode_item *item, *chosen;
428: struct window_choose_data *wcd;
429: u_int i, items;
430:
431: chosen = &ARRAY_ITEM(&data->list, pos);
432: items = ARRAY_LENGTH(&data->old_list) - 1;
433:
434: /* It's not possible to expand anything other than sessions. */
435: if (!(chosen->wcd->type & TREE_SESSION))
436: return;
437:
438: /* Don't re-expand a session which is already expanded. */
439: if (chosen->state & TREE_EXPANDED)
440: return;
441:
442: /* Mark the session entry as expanded. */
443: chosen->state |= TREE_EXPANDED;
444:
445: /*
446: * Go back through the original list of all sessions and windows, and
447: * pull out the windows where the session matches the selection chosen
448: * to expand.
449: */
450: for (i = items; i > 0; i--) {
451: item = &ARRAY_ITEM(&data->old_list, i);
452: item->state |= TREE_EXPANDED;
453: wcd = item->wcd;
454:
455: if (s == wcd->tree_session) {
456: /*
457: * Since the session is already displayed, we only care
458: * to add back in window for it.
459: */
460: if (wcd->type & TREE_WINDOW) {
461: /*
462: * If the insertion point for adding the
463: * windows to the session falls inside the
464: * range of the list, then we insert these
465: * entries in order *AFTER* the selected
466: * session.
467: */
468: if (pos < i ) {
469: ARRAY_INSERT(&data->list,
470: pos + 1,
471: ARRAY_ITEM(&data->old_list,
472: i));
473: } else {
474: /* Ran out of room, add to the end. */
475: ARRAY_ADD(&data->list,
476: ARRAY_ITEM(&data->old_list,
477: i));
478: }
479: }
480: }
481: }
482: }
483:
1.1 nicm 484: void
1.16 nicm 485: window_choose_key(struct window_pane *wp, unused struct session *sess, int key)
1.1 nicm 486: {
487: struct window_choose_mode_data *data = wp->modedata;
488: struct screen *s = &data->screen;
489: struct screen_write_ctx ctx;
490: struct window_choose_mode_item *item;
1.22 nicm 491: size_t input_len;
1.27 nicm 492: u_int items, n;
1.11 nicm 493: int idx;
1.1 nicm 494:
495: items = ARRAY_LENGTH(&data->list);
496:
1.25 nicm 497: if (data->input_type == WINDOW_CHOOSE_GOTO_ITEM) {
498: switch (mode_key_lookup(&data->mdata, key)) {
499: case MODEKEYCHOICE_CANCEL:
500: data->input_type = WINDOW_CHOOSE_NORMAL;
501: window_choose_redraw_screen(wp);
1.22 nicm 502: break;
1.25 nicm 503: case MODEKEYCHOICE_CHOOSE:
1.22 nicm 504: n = strtonum(data->input_str, 0, INT_MAX, NULL);
1.25 nicm 505: if (n > items - 1) {
506: data->input_type = WINDOW_CHOOSE_NORMAL;
507: window_choose_redraw_screen(wp);
1.22 nicm 508: break;
1.25 nicm 509: }
1.22 nicm 510: item = &ARRAY_ITEM(&data->list, n);
511: window_choose_fire_callback(wp, item->wcd);
512: break;
1.25 nicm 513: case MODEKEYCHOICE_BACKSPACE:
514: input_len = strlen(data->input_str);
515: if (input_len > 0)
516: data->input_str[input_len - 1] = '\0';
517: window_choose_redraw_screen(wp);
518: break;
519: default:
520: if (key < '0' || key > '9')
521: break;
522: window_choose_prompt_input(WINDOW_CHOOSE_GOTO_ITEM,
523: "Goto Item", wp, key);
524: break;
1.22 nicm 525: }
1.25 nicm 526: return;
527: }
528:
529: switch (mode_key_lookup(&data->mdata, key)) {
530: case MODEKEYCHOICE_CANCEL:
531: window_choose_fire_callback(wp, NULL);
532: break;
533: case MODEKEYCHOICE_CHOOSE:
534: item = &ARRAY_ITEM(&data->list, data->selected);
535: window_choose_fire_callback(wp, item->wcd);
1.1 nicm 536: break;
1.27 nicm 537: case MODEKEYCHOICE_TREE_TOGGLE:
538: item = &ARRAY_ITEM(&data->list, data->selected);
539: if (item->state & TREE_EXPANDED)
540: window_choose_collapse(wp, item->wcd->tree_session);
541: else {
542: window_choose_expand(wp, item->wcd->tree_session,
543: data->selected);
544: }
545: window_choose_redraw_screen(wp);
546: break;
547: case MODEKEYCHOICE_TREE_COLLAPSE:
548: item = &ARRAY_ITEM(&data->list, data->selected);
549: if (item->state & TREE_EXPANDED) {
550: window_choose_collapse(wp, item->wcd->tree_session);
551: window_choose_redraw_screen(wp);
552: }
553: break;
554: case MODEKEYCHOICE_TREE_COLLAPSE_ALL:
555: window_choose_collapse_all(wp);
556: break;
557: case MODEKEYCHOICE_TREE_EXPAND:
558: item = &ARRAY_ITEM(&data->list, data->selected);
559: if (!(item->state & TREE_EXPANDED)) {
560: window_choose_expand(wp, item->wcd->tree_session,
561: data->selected);
562: window_choose_redraw_screen(wp);
563: }
564: break;
565: case MODEKEYCHOICE_TREE_EXPAND_ALL:
566: window_choose_expand_all(wp);
567: break;
1.5 nicm 568: case MODEKEYCHOICE_UP:
1.1 nicm 569: if (items == 0)
570: break;
571: if (data->selected == 0) {
572: data->selected = items - 1;
573: if (data->selected > screen_size_y(s) - 1)
574: data->top = items - screen_size_y(s);
575: window_choose_redraw_screen(wp);
576: break;
577: }
578: data->selected--;
579: if (data->selected < data->top)
580: window_choose_scroll_up(wp);
581: else {
582: screen_write_start(&ctx, wp, NULL);
583: window_choose_write_line(
584: wp, &ctx, data->selected - data->top);
585: window_choose_write_line(
586: wp, &ctx, data->selected + 1 - data->top);
587: screen_write_stop(&ctx);
588: }
589: break;
1.5 nicm 590: case MODEKEYCHOICE_DOWN:
1.1 nicm 591: if (items == 0)
592: break;
593: if (data->selected == items - 1) {
594: data->selected = 0;
595: data->top = 0;
596: window_choose_redraw_screen(wp);
597: break;
598: }
599: data->selected++;
1.5 nicm 600:
1.15 nicm 601: if (data->selected < data->top + screen_size_y(s)) {
1.1 nicm 602: screen_write_start(&ctx, wp, NULL);
603: window_choose_write_line(
604: wp, &ctx, data->selected - data->top);
605: window_choose_write_line(
606: wp, &ctx, data->selected - 1 - data->top);
607: screen_write_stop(&ctx);
1.15 nicm 608: } else
609: window_choose_scroll_down(wp);
610: break;
611: case MODEKEYCHOICE_SCROLLUP:
612: if (items == 0 || data->top == 0)
613: break;
614: if (data->selected == data->top + screen_size_y(s) - 1) {
615: data->selected--;
616: window_choose_scroll_up(wp);
617: screen_write_start(&ctx, wp, NULL);
618: window_choose_write_line(
619: wp, &ctx, screen_size_y(s) - 1);
620: screen_write_stop(&ctx);
621: } else
622: window_choose_scroll_up(wp);
623: break;
624: case MODEKEYCHOICE_SCROLLDOWN:
625: if (items == 0 ||
626: data->top + screen_size_y(&data->screen) >= items)
627: break;
628: if (data->selected == data->top) {
629: data->selected++;
630: window_choose_scroll_down(wp);
631: screen_write_start(&ctx, wp, NULL);
632: window_choose_write_line(wp, &ctx, 0);
633: screen_write_stop(&ctx);
634: } else
635: window_choose_scroll_down(wp);
1.1 nicm 636: break;
1.5 nicm 637: case MODEKEYCHOICE_PAGEUP:
1.1 nicm 638: if (data->selected < screen_size_y(s)) {
639: data->selected = 0;
640: data->top = 0;
641: } else {
642: data->selected -= screen_size_y(s);
643: if (data->top < screen_size_y(s))
644: data->top = 0;
645: else
646: data->top -= screen_size_y(s);
647: }
1.13 nicm 648: window_choose_redraw_screen(wp);
1.1 nicm 649: break;
1.5 nicm 650: case MODEKEYCHOICE_PAGEDOWN:
1.1 nicm 651: data->selected += screen_size_y(s);
652: if (data->selected > items - 1)
653: data->selected = items - 1;
654: data->top += screen_size_y(s);
655: if (screen_size_y(s) < items) {
656: if (data->top + screen_size_y(s) > items)
657: data->top = items - screen_size_y(s);
658: } else
659: data->top = 0;
660: if (data->selected < data->top)
661: data->top = data->selected;
662: window_choose_redraw_screen(wp);
663: break;
1.22 nicm 664: case MODEKEYCHOICE_BACKSPACE:
665: input_len = strlen(data->input_str);
666: if (input_len > 0)
667: data->input_str[input_len - 1] = '\0';
668: window_choose_redraw_screen(wp);
669: break;
670: case MODEKEYCHOICE_STARTNUMBERPREFIX:
1.25 nicm 671: key &= KEYC_MASK_KEY;
672: if (key < '0' || key > '9')
1.11 nicm 673: break;
1.25 nicm 674: window_choose_prompt_input(WINDOW_CHOOSE_GOTO_ITEM,
675: "Goto Item", wp, key);
1.22 nicm 676: break;
677: default:
1.25 nicm 678: idx = window_choose_index_key(data, key);
679: if (idx < 0 || (u_int) idx >= ARRAY_LENGTH(&data->list))
680: break;
681: data->selected = idx;
682:
683: item = &ARRAY_ITEM(&data->list, data->selected);
684: window_choose_fire_callback(wp, item->wcd);
1.1 nicm 685: break;
686: }
687: }
688:
689: void
1.10 nicm 690: window_choose_mouse(
1.16 nicm 691: struct window_pane *wp, unused struct session *sess, struct mouse_event *m)
1.1 nicm 692: {
693: struct window_choose_mode_data *data = wp->modedata;
694: struct screen *s = &data->screen;
695: struct window_choose_mode_item *item;
696: u_int idx;
697:
1.29 nicm 698: if (~m->event & MOUSE_EVENT_CLICK)
1.1 nicm 699: return;
1.10 nicm 700: if (m->x >= screen_size_x(s))
1.1 nicm 701: return;
1.10 nicm 702: if (m->y >= screen_size_y(s))
1.1 nicm 703: return;
704:
1.10 nicm 705: idx = data->top + m->y;
1.1 nicm 706: if (idx >= ARRAY_LENGTH(&data->list))
707: return;
708: data->selected = idx;
709:
710: item = &ARRAY_ITEM(&data->list, data->selected);
1.19 nicm 711: window_choose_fire_callback(wp, item->wcd);
1.1 nicm 712: }
713:
714: void
715: window_choose_write_line(
716: struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
717: {
718: struct window_choose_mode_data *data = wp->modedata;
719: struct window_choose_mode_item *item;
1.9 nicm 720: struct options *oo = &wp->window->options;
1.1 nicm 721: struct screen *s = &data->screen;
722: struct grid_cell gc;
1.22 nicm 723: size_t last, xoff = 0;
1.25 nicm 724: char hdr[32], label[32];
725: int utf8flag, key;
1.1 nicm 726:
1.3 nicm 727: if (data->callbackfn == NULL)
1.1 nicm 728: fatalx("called before callback assigned");
729:
1.22 nicm 730: last = screen_size_y(s) - 1;
1.2 nicm 731: utf8flag = options_get_number(&wp->window->options, "utf8");
1.1 nicm 732: memcpy(&gc, &grid_default_cell, sizeof gc);
1.22 nicm 733: if (data->selected == data->top + py)
734: window_mode_attrs(&gc, oo);
1.1 nicm 735:
736: screen_write_cursormove(ctx, 0, py);
737: if (data->top + py < ARRAY_LENGTH(&data->list)) {
738: item = &ARRAY_ITEM(&data->list, data->top + py);
1.24 nicm 739: if (item->wcd->wl != NULL &&
740: item->wcd->wl->flags & WINLINK_ALERTFLAGS)
741: gc.attr |= GRID_ATTR_BRIGHT;
1.11 nicm 742:
1.25 nicm 743: key = window_choose_key_index(data, data->top + py);
744: if (key != -1)
745: xsnprintf (label, sizeof label, "(%c)", key);
746: else
747: xsnprintf (label, sizeof label, "(%d)", item->pos);
748: screen_write_nputs(ctx, screen_size_x(s) - 1, &gc, utf8flag,
1.27 nicm 749: "%*s %s %s", data->width + 2, label,
750: /*
751: * Add indication to tree if necessary about whether it's
752: * expanded or not.
753: */
754: (item->wcd->type & TREE_SESSION) ?
755: (item->state & TREE_EXPANDED ? "-" : "+") : "", item->name);
1.1 nicm 756: }
1.40 nicm 757: while (s->cx < screen_size_x(s) - 1)
1.1 nicm 758: screen_write_putc(ctx, &gc, ' ');
1.11 nicm 759:
1.22 nicm 760: if (data->input_type != WINDOW_CHOOSE_NORMAL) {
761: window_mode_attrs(&gc, oo);
1.11 nicm 762:
1.22 nicm 763: xoff = xsnprintf(hdr, sizeof hdr,
764: "%s: %s", data->input_prompt, data->input_str);
765: screen_write_cursormove(ctx, 0, last);
766: screen_write_puts(ctx, &gc, "%s", hdr);
767: screen_write_cursormove(ctx, xoff, py);
768: memcpy(&gc, &grid_default_cell, sizeof gc);
1.11 nicm 769: }
1.22 nicm 770:
1.11 nicm 771: }
772:
773: int
1.25 nicm 774: window_choose_key_index(struct window_choose_mode_data *data, u_int idx)
775: {
776: static const char keys[] = "0123456789"
777: "abcdefghijklmnopqrstuvwxyz"
778: "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
779: const char *ptr;
780: int mkey;
781:
782: for (ptr = keys; *ptr != '\0'; ptr++) {
783: mkey = mode_key_lookup(&data->mdata, *ptr);
784: if (mkey != MODEKEY_NONE && mkey != MODEKEY_OTHER)
785: continue;
786: if (idx-- == 0)
787: return (*ptr);
788: }
789: return (-1);
790: }
791:
792: int
793: window_choose_index_key(struct window_choose_mode_data *data, int key)
1.11 nicm 794: {
1.25 nicm 795: static const char keys[] = "0123456789"
796: "abcdefghijklmnopqrstuvwxyz"
797: "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
1.11 nicm 798: const char *ptr;
1.25 nicm 799: int mkey;
1.11 nicm 800: u_int idx = 0;
801:
802: for (ptr = keys; *ptr != '\0'; ptr++) {
1.25 nicm 803: mkey = mode_key_lookup(&data->mdata, *ptr);
804: if (mkey != MODEKEY_NONE && mkey != MODEKEY_OTHER)
805: continue;
1.11 nicm 806: if (key == *ptr)
807: return (idx);
808: idx++;
809: }
810: return (-1);
1.1 nicm 811: }
812:
813: void
814: window_choose_redraw_screen(struct window_pane *wp)
815: {
816: struct window_choose_mode_data *data = wp->modedata;
817: struct screen *s = &data->screen;
818: struct screen_write_ctx ctx;
819: u_int i;
820:
821: screen_write_start(&ctx, wp, NULL);
822: for (i = 0; i < screen_size_y(s); i++)
823: window_choose_write_line(wp, &ctx, i);
824: screen_write_stop(&ctx);
825: }
826:
827: void
828: window_choose_scroll_up(struct window_pane *wp)
829: {
830: struct window_choose_mode_data *data = wp->modedata;
831: struct screen_write_ctx ctx;
832:
833: if (data->top == 0)
834: return;
835: data->top--;
836:
837: screen_write_start(&ctx, wp, NULL);
838: screen_write_cursormove(&ctx, 0, 0);
839: screen_write_insertline(&ctx, 1);
840: window_choose_write_line(wp, &ctx, 0);
841: if (screen_size_y(&data->screen) > 1)
842: window_choose_write_line(wp, &ctx, 1);
843: screen_write_stop(&ctx);
844: }
845:
846: void
847: window_choose_scroll_down(struct window_pane *wp)
848: {
849: struct window_choose_mode_data *data = wp->modedata;
850: struct screen *s = &data->screen;
851: struct screen_write_ctx ctx;
852:
853: if (data->top >= ARRAY_LENGTH(&data->list))
854: return;
855: data->top++;
856:
857: screen_write_start(&ctx, wp, NULL);
858: screen_write_cursormove(&ctx, 0, 0);
859: screen_write_deleteline(&ctx, 1);
860: window_choose_write_line(wp, &ctx, screen_size_y(s) - 1);
861: if (screen_size_y(&data->screen) > 1)
862: window_choose_write_line(wp, &ctx, screen_size_y(s) - 2);
863: screen_write_stop(&ctx);
1.19 nicm 864: }
865:
1.20 nicm 866: struct window_choose_data *
1.35 nicm 867: window_choose_add_session(struct window_pane *wp, struct client *c,
1.36 nicm 868: struct session *s, const char *template, const char *action, u_int idx)
1.20 nicm 869: {
870: struct window_choose_data *wcd;
871:
1.33 nicm 872: wcd = window_choose_data_create(TREE_SESSION, c, c->session);
1.20 nicm 873: wcd->idx = s->idx;
1.33 nicm 874:
1.27 nicm 875: wcd->tree_session = s;
1.33 nicm 876: wcd->tree_session->references++;
877:
1.20 nicm 878: wcd->ft_template = xstrdup(template);
879: format_add(wcd->ft, "line", "%u", idx);
880: format_session(wcd->ft, s);
881:
1.33 nicm 882: wcd->command = cmd_template_replace(action, s->name, 1);
1.20 nicm 883:
884: window_choose_add(wp, wcd);
885:
886: return (wcd);
1.26 nicm 887: }
888:
889: struct window_choose_data *
1.35 nicm 890: window_choose_add_item(struct window_pane *wp, struct client *c,
1.36 nicm 891: struct winlink *wl, const char *template, const char *action, u_int idx)
1.26 nicm 892: {
893: struct window_choose_data *wcd;
1.33 nicm 894: char *expanded;
1.26 nicm 895:
1.33 nicm 896: wcd = window_choose_data_create(TREE_OTHER, c, c->session);
1.26 nicm 897: wcd->idx = wl->idx;
1.33 nicm 898:
1.26 nicm 899: wcd->ft_template = xstrdup(template);
900: format_add(wcd->ft, "line", "%u", idx);
1.33 nicm 901: format_session(wcd->ft, wcd->start_session);
902: format_winlink(wcd->ft, wcd->start_session, wl);
1.26 nicm 903: format_window_pane(wcd->ft, wl->window->active);
904:
1.33 nicm 905: /*
906: * Interpolate action here, since the data we pass back is the expanded
907: * template itself.
908: */
909: xasprintf(&expanded, "%s", format_expand(wcd->ft, wcd->ft_template));
910: wcd->command = cmd_template_replace(action, expanded, 1);
911: free(expanded);
1.26 nicm 912:
913: window_choose_add(wp, wcd);
914:
915: return (wcd);
916:
1.20 nicm 917: }
918:
919: struct window_choose_data *
1.35 nicm 920: window_choose_add_window(struct window_pane *wp, struct client *c,
1.22 nicm 921: struct session *s, struct winlink *wl, const char *template,
1.36 nicm 922: const char *action, u_int idx)
1.20 nicm 923: {
924: struct window_choose_data *wcd;
1.33 nicm 925: char *expanded;
1.20 nicm 926:
1.33 nicm 927: wcd = window_choose_data_create(TREE_WINDOW, c, c->session);
928: wcd->idx = wl->idx;
1.20 nicm 929:
1.33 nicm 930: wcd->wl = wl;
1.20 nicm 931:
1.27 nicm 932: wcd->tree_session = s;
1.33 nicm 933: wcd->tree_session->references++;
934:
1.20 nicm 935: wcd->ft_template = xstrdup(template);
936: format_add(wcd->ft, "line", "%u", idx);
937: format_session(wcd->ft, s);
938: format_winlink(wcd->ft, s, wl);
939: format_window_pane(wcd->ft, wl->window->active);
940:
1.33 nicm 941: xasprintf(&expanded, "%s:%d", s->name, wl->idx);
942: wcd->command = cmd_template_replace(action, expanded, 1);
943: free(expanded);
1.20 nicm 944:
945: window_choose_add(wp, wcd);
946:
947: return (wcd);
1.1 nicm 948: }
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