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Annotation of src/usr.bin/tmux/window-choose.c, Revision 1.24

1.24    ! nicm        1: /* $OpenBSD: window-choose.c,v 1.23 2012/08/12 06:22:26 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:
1.19      nicm       34: void   window_choose_fire_callback(
                     35:            struct window_pane *, struct window_choose_data *);
1.1       nicm       36: void   window_choose_redraw_screen(struct window_pane *);
                     37: void   window_choose_write_line(
1.13      nicm       38:            struct window_pane *, struct screen_write_ctx *, u_int);
1.1       nicm       39:
                     40: void   window_choose_scroll_up(struct window_pane *);
                     41: void   window_choose_scroll_down(struct window_pane *);
                     42:
1.22      nicm       43: enum window_choose_input_type {
                     44:        WINDOW_CHOOSE_NORMAL = -1,
                     45:        WINDOW_CHOOSE_GOTO_ITEM,
                     46: };
                     47:
1.1       nicm       48: const struct window_mode window_choose_mode = {
                     49:        window_choose_init,
                     50:        window_choose_free,
                     51:        window_choose_resize,
                     52:        window_choose_key,
                     53:        window_choose_mouse,
                     54:        NULL,
                     55: };
                     56:
                     57: struct window_choose_mode_data {
                     58:        struct screen           screen;
                     59:
                     60:        struct mode_key_data    mdata;
                     61:
                     62:        ARRAY_DECL(, struct window_choose_mode_item) list;
1.22      nicm       63:        int                     width;
1.1       nicm       64:        u_int                   top;
                     65:        u_int                   selected;
1.22      nicm       66:        enum window_choose_input_type input_type;
                     67:        const char              *input_prompt;
                     68:        char                    *input_str;
1.1       nicm       69:
1.19      nicm       70:        void                    (*callbackfn)(struct window_choose_data *);
                     71:        void                    (*freefn)(struct window_choose_data *);
1.1       nicm       72: };
                     73:
1.22      nicm       74: int    window_choose_index_key(int);
                     75: void   window_choose_prompt_input(enum window_choose_input_type,
                     76:            const char *, struct window_pane *, int);
1.11      nicm       77:
1.1       nicm       78: void
1.19      nicm       79: window_choose_add(struct window_pane *wp, struct window_choose_data *wcd)
1.1       nicm       80: {
                     81:        struct window_choose_mode_data  *data = wp->modedata;
                     82:        struct window_choose_mode_item  *item;
1.22      nicm       83:        char                             tmp[10];
1.1       nicm       84:
                     85:        ARRAY_EXPAND(&data->list, 1);
                     86:        item = &ARRAY_LAST(&data->list);
                     87:
1.19      nicm       88:        item->name = format_expand(wcd->ft, wcd->ft_template);
                     89:        item->wcd = wcd;
1.22      nicm       90:        item->pos = ARRAY_LENGTH(&data->list) - 1;
                     91:
1.23      nicm       92:        data->width = snprintf (tmp, sizeof tmp , "%u", item->pos);
1.1       nicm       93: }
                     94:
                     95: void
1.3       nicm       96: window_choose_ready(struct window_pane *wp, u_int cur,
1.19      nicm       97:     void (*callbackfn)(struct window_choose_data *),
                     98:     void (*freefn)(struct window_choose_data *))
1.1       nicm       99: {
                    100:        struct window_choose_mode_data  *data = wp->modedata;
                    101:        struct screen                   *s = &data->screen;
                    102:
                    103:        data->selected = cur;
                    104:        if (data->selected > screen_size_y(s) - 1)
                    105:                data->top = ARRAY_LENGTH(&data->list) - screen_size_y(s);
                    106:
1.3       nicm      107:        data->callbackfn = callbackfn;
                    108:        data->freefn = freefn;
1.1       nicm      109:
                    110:        window_choose_redraw_screen(wp);
                    111: }
                    112:
                    113: struct screen *
                    114: window_choose_init(struct window_pane *wp)
                    115: {
                    116:        struct window_choose_mode_data  *data;
                    117:        struct screen                   *s;
1.5       nicm      118:        int                              keys;
1.1       nicm      119:
                    120:        wp->modedata = data = xmalloc(sizeof *data);
1.3       nicm      121:
                    122:        data->callbackfn = NULL;
                    123:        data->freefn = NULL;
1.22      nicm      124:        data->input_type = WINDOW_CHOOSE_NORMAL;
                    125:        data->input_str = xstrdup("");
                    126:        data->input_prompt = NULL;
1.3       nicm      127:
1.1       nicm      128:        ARRAY_INIT(&data->list);
                    129:        data->top = 0;
                    130:
                    131:        s = &data->screen;
                    132:        screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
                    133:        s->mode &= ~MODE_CURSOR;
1.7       nicm      134:        if (options_get_number(&wp->window->options, "mode-mouse"))
1.17      nicm      135:                s->mode |= MODE_MOUSE_STANDARD;
1.1       nicm      136:
1.5       nicm      137:        keys = options_get_number(&wp->window->options, "mode-keys");
                    138:        if (keys == MODEKEY_EMACS)
1.6       nicm      139:                mode_key_init(&data->mdata, &mode_key_tree_emacs_choice);
1.5       nicm      140:        else
1.6       nicm      141:                mode_key_init(&data->mdata, &mode_key_tree_vi_choice);
1.1       nicm      142:
                    143:        return (s);
                    144: }
                    145:
1.19      nicm      146: struct window_choose_data *
                    147: window_choose_data_create(struct cmd_ctx *ctx)
                    148: {
                    149:        struct window_choose_data       *wcd;
                    150:
                    151:        wcd = xmalloc(sizeof *wcd);
                    152:        wcd->ft = format_create();
                    153:        wcd->ft_template = NULL;
1.20      nicm      154:        wcd->command = NULL;
1.24    ! nicm      155:        wcd->wl = NULL;
1.19      nicm      156:        wcd->client = ctx->curclient;
                    157:        wcd->session = ctx->curclient->session;
                    158:        wcd->idx = -1;
                    159:
                    160:        return (wcd);
                    161: }
                    162:
1.1       nicm      163: void
                    164: window_choose_free(struct window_pane *wp)
                    165: {
                    166:        struct window_choose_mode_data  *data = wp->modedata;
1.19      nicm      167:        struct window_choose_mode_item  *item;
1.1       nicm      168:        u_int                            i;
                    169:
1.19      nicm      170:        for (i = 0; i < ARRAY_LENGTH(&data->list); i++) {
                    171:                item = &ARRAY_ITEM(&data->list, i);
                    172:                if (data->freefn != NULL && item->wcd != NULL)
                    173:                        data->freefn(item->wcd);
1.21      nicm      174:                free(item->name);
1.19      nicm      175:        }
1.1       nicm      176:        ARRAY_FREE(&data->list);
1.22      nicm      177:        free(data->input_str);
1.1       nicm      178:
                    179:        screen_free(&data->screen);
1.21      nicm      180:        free(data);
1.1       nicm      181: }
                    182:
                    183: void
                    184: window_choose_resize(struct window_pane *wp, u_int sx, u_int sy)
                    185: {
                    186:        struct window_choose_mode_data  *data = wp->modedata;
                    187:        struct screen                   *s = &data->screen;
                    188:
                    189:        data->top = 0;
                    190:        if (data->selected > sy - 1)
                    191:                data->top = data->selected - (sy - 1);
                    192:
                    193:        screen_resize(s, sx, sy);
                    194:        window_choose_redraw_screen(wp);
                    195: }
                    196:
1.18      nicm      197: void
1.19      nicm      198: window_choose_fire_callback(
                    199:        struct window_pane *wp, struct window_choose_data *wcd)
1.18      nicm      200: {
                    201:        struct window_choose_mode_data  *data = wp->modedata;
                    202:        const struct window_mode        *oldmode;
                    203:
                    204:        oldmode = wp->mode;
                    205:        wp->mode = NULL;
                    206:
1.19      nicm      207:        data->callbackfn(wcd);
1.18      nicm      208:
                    209:        wp->mode = oldmode;
                    210: }
                    211:
1.22      nicm      212: void
                    213: window_choose_prompt_input(enum window_choose_input_type input_type,
                    214:     const char *prompt, struct window_pane *wp, int key)
                    215: {
                    216:        struct window_choose_mode_data  *data = wp->modedata;
                    217:        size_t                           input_len;
                    218:
                    219:        data->input_type = input_type;
                    220:        data->input_prompt = prompt;
                    221:        input_len = strlen(data->input_str) + 2;
                    222:
                    223:        data->input_str = xrealloc(data->input_str, 1, input_len);
                    224:        data->input_str[input_len - 2] = key;
                    225:        data->input_str[input_len - 1] = '\0';
                    226:
                    227:        window_choose_redraw_screen(wp);
                    228: }
                    229:
1.12      nicm      230: /* ARGSUSED */
1.1       nicm      231: void
1.16      nicm      232: window_choose_key(struct window_pane *wp, unused struct session *sess, int key)
1.1       nicm      233: {
                    234:        struct window_choose_mode_data  *data = wp->modedata;
                    235:        struct screen                   *s = &data->screen;
                    236:        struct screen_write_ctx          ctx;
                    237:        struct window_choose_mode_item  *item;
1.22      nicm      238:        size_t                           input_len;
                    239:        u_int                            items, n;
1.11      nicm      240:        int                              idx;
1.1       nicm      241:
                    242:        items = ARRAY_LENGTH(&data->list);
                    243:
                    244:        switch (mode_key_lookup(&data->mdata, key)) {
1.5       nicm      245:        case MODEKEYCHOICE_CANCEL:
1.19      nicm      246:                window_choose_fire_callback(wp, NULL);
1.1       nicm      247:                window_pane_reset_mode(wp);
                    248:                break;
1.5       nicm      249:        case MODEKEYCHOICE_CHOOSE:
1.22      nicm      250:                switch (data->input_type) {
                    251:                case WINDOW_CHOOSE_NORMAL:
                    252:                        item = &ARRAY_ITEM(&data->list, data->selected);
                    253:                        window_choose_fire_callback(wp, item->wcd);
                    254:                        window_pane_reset_mode(wp);
                    255:                        break;
                    256:                case WINDOW_CHOOSE_GOTO_ITEM:
                    257:                        n = strtonum(data->input_str, 0, INT_MAX, NULL);
                    258:                        if (n > items - 1)
                    259:                                break;
                    260:                        item = &ARRAY_ITEM(&data->list, n);
                    261:                        window_choose_fire_callback(wp, item->wcd);
                    262:                        window_pane_reset_mode(wp);
                    263:                        break;
                    264:                }
1.1       nicm      265:                break;
1.5       nicm      266:        case MODEKEYCHOICE_UP:
1.1       nicm      267:                if (items == 0)
                    268:                        break;
                    269:                if (data->selected == 0) {
                    270:                        data->selected = items - 1;
                    271:                        if (data->selected > screen_size_y(s) - 1)
                    272:                                data->top = items - screen_size_y(s);
                    273:                        window_choose_redraw_screen(wp);
                    274:                        break;
                    275:                }
                    276:                data->selected--;
                    277:                if (data->selected < data->top)
                    278:                        window_choose_scroll_up(wp);
                    279:                else {
                    280:                        screen_write_start(&ctx, wp, NULL);
                    281:                        window_choose_write_line(
                    282:                            wp, &ctx, data->selected - data->top);
                    283:                        window_choose_write_line(
                    284:                            wp, &ctx, data->selected + 1 - data->top);
                    285:                        screen_write_stop(&ctx);
                    286:                }
                    287:                break;
1.5       nicm      288:        case MODEKEYCHOICE_DOWN:
1.1       nicm      289:                if (items == 0)
                    290:                        break;
                    291:                if (data->selected == items - 1) {
                    292:                        data->selected = 0;
                    293:                        data->top = 0;
                    294:                        window_choose_redraw_screen(wp);
                    295:                        break;
                    296:                }
                    297:                data->selected++;
1.5       nicm      298:
1.15      nicm      299:                if (data->selected < data->top + screen_size_y(s)) {
1.1       nicm      300:                        screen_write_start(&ctx, wp, NULL);
                    301:                        window_choose_write_line(
                    302:                            wp, &ctx, data->selected - data->top);
                    303:                        window_choose_write_line(
                    304:                            wp, &ctx, data->selected - 1 - data->top);
                    305:                        screen_write_stop(&ctx);
1.15      nicm      306:                } else
                    307:                        window_choose_scroll_down(wp);
                    308:                break;
                    309:        case MODEKEYCHOICE_SCROLLUP:
                    310:                if (items == 0 || data->top == 0)
                    311:                        break;
                    312:                if (data->selected == data->top + screen_size_y(s) - 1) {
                    313:                        data->selected--;
                    314:                        window_choose_scroll_up(wp);
                    315:                        screen_write_start(&ctx, wp, NULL);
                    316:                        window_choose_write_line(
                    317:                            wp, &ctx, screen_size_y(s) - 1);
                    318:                        screen_write_stop(&ctx);
                    319:                } else
                    320:                        window_choose_scroll_up(wp);
                    321:                break;
                    322:        case MODEKEYCHOICE_SCROLLDOWN:
                    323:                if (items == 0 ||
                    324:                    data->top + screen_size_y(&data->screen) >= items)
                    325:                        break;
                    326:                if (data->selected == data->top) {
                    327:                        data->selected++;
                    328:                        window_choose_scroll_down(wp);
                    329:                        screen_write_start(&ctx, wp, NULL);
                    330:                        window_choose_write_line(wp, &ctx, 0);
                    331:                        screen_write_stop(&ctx);
                    332:                } else
                    333:                        window_choose_scroll_down(wp);
1.1       nicm      334:                break;
1.5       nicm      335:        case MODEKEYCHOICE_PAGEUP:
1.1       nicm      336:                if (data->selected < screen_size_y(s)) {
                    337:                        data->selected = 0;
                    338:                        data->top = 0;
                    339:                } else {
                    340:                        data->selected -= screen_size_y(s);
                    341:                        if (data->top < screen_size_y(s))
                    342:                                data->top = 0;
                    343:                        else
                    344:                                data->top -= screen_size_y(s);
                    345:                }
1.13      nicm      346:                window_choose_redraw_screen(wp);
1.1       nicm      347:                break;
1.5       nicm      348:        case MODEKEYCHOICE_PAGEDOWN:
1.1       nicm      349:                data->selected += screen_size_y(s);
                    350:                if (data->selected > items - 1)
                    351:                        data->selected = items - 1;
                    352:                data->top += screen_size_y(s);
                    353:                if (screen_size_y(s) < items) {
                    354:                        if (data->top + screen_size_y(s) > items)
                    355:                                data->top = items - screen_size_y(s);
                    356:                } else
                    357:                        data->top = 0;
                    358:                if (data->selected < data->top)
                    359:                        data->top = data->selected;
                    360:                window_choose_redraw_screen(wp);
                    361:                break;
1.22      nicm      362:        case MODEKEYCHOICE_BACKSPACE:
                    363:                input_len = strlen(data->input_str);
                    364:                if (input_len > 0)
                    365:                        data->input_str[input_len - 1] = '\0';
                    366:                window_choose_redraw_screen(wp);
                    367:                break;
                    368:        case MODEKEYCHOICE_STARTNUMBERPREFIX:
                    369:                if (key < '0' && key > '9')
1.11      nicm      370:                        break;
1.13      nicm      371:
1.22      nicm      372:                /*
                    373:                 * If there's less than ten items (0-9) then pressing a number
                    374:                 * will automatically select that item; otherwise, prompt for
                    375:                 * the item to go to.
                    376:                 */
                    377:                if (ARRAY_LENGTH(&data->list) - 1 <= 9) {
                    378:                        idx = window_choose_index_key(key);
                    379:                        if (idx < 0 || (u_int) idx >= ARRAY_LENGTH(&data->list))
                    380:                                break;
                    381:                        data->selected = idx;
                    382:
                    383:                        item = &ARRAY_ITEM(&data->list, data->selected);
                    384:                        window_choose_fire_callback(wp, item->wcd);
                    385:                        window_pane_reset_mode(wp);
                    386:                } else {
                    387:                        window_choose_prompt_input(
                    388:                            WINDOW_CHOOSE_GOTO_ITEM, "Goto item", wp, key);
                    389:                }
                    390:                break;
                    391:        default:
1.1       nicm      392:                break;
                    393:        }
                    394: }
                    395:
1.12      nicm      396: /* ARGSUSED */
1.1       nicm      397: void
1.10      nicm      398: window_choose_mouse(
1.16      nicm      399:     struct window_pane *wp, unused struct session *sess, struct mouse_event *m)
1.1       nicm      400: {
                    401:        struct window_choose_mode_data  *data = wp->modedata;
                    402:        struct screen                   *s = &data->screen;
                    403:        struct window_choose_mode_item  *item;
                    404:        u_int                            idx;
                    405:
1.10      nicm      406:        if ((m->b & 3) == 3)
1.1       nicm      407:                return;
1.10      nicm      408:        if (m->x >= screen_size_x(s))
1.1       nicm      409:                return;
1.10      nicm      410:        if (m->y >= screen_size_y(s))
1.1       nicm      411:                return;
                    412:
1.10      nicm      413:        idx = data->top + m->y;
1.1       nicm      414:        if (idx >= ARRAY_LENGTH(&data->list))
                    415:                return;
                    416:        data->selected = idx;
                    417:
                    418:        item = &ARRAY_ITEM(&data->list, data->selected);
1.19      nicm      419:        window_choose_fire_callback(wp, item->wcd);
1.1       nicm      420:        window_pane_reset_mode(wp);
                    421: }
                    422:
                    423: void
                    424: window_choose_write_line(
                    425:     struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
                    426: {
                    427:        struct window_choose_mode_data  *data = wp->modedata;
                    428:        struct window_choose_mode_item  *item;
1.9       nicm      429:        struct options                  *oo = &wp->window->options;
1.1       nicm      430:        struct screen                   *s = &data->screen;
                    431:        struct grid_cell                 gc;
1.22      nicm      432:        size_t                           last, xoff = 0;
                    433:        char                             hdr[32];
                    434:        int                              utf8flag;
1.1       nicm      435:
1.3       nicm      436:        if (data->callbackfn == NULL)
1.1       nicm      437:                fatalx("called before callback assigned");
                    438:
1.22      nicm      439:        last = screen_size_y(s) - 1;
1.2       nicm      440:        utf8flag = options_get_number(&wp->window->options, "utf8");
1.1       nicm      441:        memcpy(&gc, &grid_default_cell, sizeof gc);
1.22      nicm      442:        if (data->selected == data->top + py)
                    443:                window_mode_attrs(&gc, oo);
1.1       nicm      444:
                    445:        screen_write_cursormove(ctx, 0, py);
                    446:        if (data->top + py  < ARRAY_LENGTH(&data->list)) {
                    447:                item = &ARRAY_ITEM(&data->list, data->top + py);
1.24    ! nicm      448:                if (item->wcd->wl != NULL &&
        !           449:                    item->wcd->wl->flags & WINLINK_ALERTFLAGS)
        !           450:                        gc.attr |= GRID_ATTR_BRIGHT;
1.22      nicm      451:                screen_write_nputs(ctx, screen_size_x(s) - 1,
                    452:                    &gc, utf8flag, "(%*d) %s", data->width,
                    453:                    item->pos, item->name);
1.11      nicm      454:
1.1       nicm      455:        }
                    456:        while (s->cx < screen_size_x(s))
                    457:                screen_write_putc(ctx, &gc, ' ');
1.11      nicm      458:
1.22      nicm      459:        if (data->input_type != WINDOW_CHOOSE_NORMAL) {
                    460:                window_mode_attrs(&gc, oo);
1.11      nicm      461:
1.22      nicm      462:                xoff = xsnprintf(hdr, sizeof hdr,
                    463:                        "%s: %s", data->input_prompt, data->input_str);
                    464:                screen_write_cursormove(ctx, 0, last);
                    465:                screen_write_puts(ctx, &gc, "%s", hdr);
                    466:                screen_write_cursormove(ctx, xoff, py);
                    467:                memcpy(&gc, &grid_default_cell, sizeof gc);
1.11      nicm      468:        }
1.22      nicm      469:
1.11      nicm      470: }
                    471:
                    472: int
1.22      nicm      473: window_choose_index_key(int key)
1.11      nicm      474: {
1.22      nicm      475:        static const char       keys[] = "0123456789";
1.11      nicm      476:        const char             *ptr;
                    477:        u_int                   idx = 0;
                    478:
                    479:        for (ptr = keys; *ptr != '\0'; ptr++) {
                    480:                if (key == *ptr)
                    481:                        return (idx);
                    482:                idx++;
                    483:        }
                    484:        return (-1);
1.1       nicm      485: }
                    486:
                    487: void
                    488: window_choose_redraw_screen(struct window_pane *wp)
                    489: {
                    490:        struct window_choose_mode_data  *data = wp->modedata;
                    491:        struct screen                   *s = &data->screen;
                    492:        struct screen_write_ctx          ctx;
                    493:        u_int                            i;
                    494:
                    495:        screen_write_start(&ctx, wp, NULL);
                    496:        for (i = 0; i < screen_size_y(s); i++)
                    497:                window_choose_write_line(wp, &ctx, i);
                    498:        screen_write_stop(&ctx);
                    499: }
                    500:
                    501: void
                    502: window_choose_scroll_up(struct window_pane *wp)
                    503: {
                    504:        struct window_choose_mode_data  *data = wp->modedata;
                    505:        struct screen_write_ctx          ctx;
                    506:
                    507:        if (data->top == 0)
                    508:                return;
                    509:        data->top--;
                    510:
                    511:        screen_write_start(&ctx, wp, NULL);
                    512:        screen_write_cursormove(&ctx, 0, 0);
                    513:        screen_write_insertline(&ctx, 1);
                    514:        window_choose_write_line(wp, &ctx, 0);
                    515:        if (screen_size_y(&data->screen) > 1)
                    516:                window_choose_write_line(wp, &ctx, 1);
                    517:        screen_write_stop(&ctx);
                    518: }
                    519:
                    520: void
                    521: window_choose_scroll_down(struct window_pane *wp)
                    522: {
                    523:        struct window_choose_mode_data  *data = wp->modedata;
                    524:        struct screen                   *s = &data->screen;
                    525:        struct screen_write_ctx          ctx;
                    526:
                    527:        if (data->top >= ARRAY_LENGTH(&data->list))
                    528:                return;
                    529:        data->top++;
                    530:
                    531:        screen_write_start(&ctx, wp, NULL);
                    532:        screen_write_cursormove(&ctx, 0, 0);
                    533:        screen_write_deleteline(&ctx, 1);
                    534:        window_choose_write_line(wp, &ctx, screen_size_y(s) - 1);
                    535:        if (screen_size_y(&data->screen) > 1)
                    536:                window_choose_write_line(wp, &ctx, screen_size_y(s) - 2);
                    537:        screen_write_stop(&ctx);
1.19      nicm      538: }
                    539:
                    540: void
                    541: window_choose_ctx(struct window_choose_data *cdata)
                    542: {
                    543:        struct cmd_ctx           ctx;
                    544:        struct cmd_list         *cmdlist;
1.20      nicm      545:        char                    *cause;
1.19      nicm      546:
1.20      nicm      547:        /* The command template will have already been replaced.  But if it's
                    548:         * NULL, bail here.
                    549:         */
                    550:        if (cdata->command == NULL)
                    551:                return;
1.19      nicm      552:
1.20      nicm      553:        if (cmd_string_parse(cdata->command, &cmdlist, &cause) != 0) {
1.19      nicm      554:                if (cause != NULL) {
                    555:                        *cause = toupper((u_char) *cause);
                    556:                        status_message_set(cdata->client, "%s", cause);
1.21      nicm      557:                        free(cause);
1.19      nicm      558:                }
                    559:                return;
                    560:        }
                    561:
                    562:        ctx.msgdata = NULL;
                    563:        ctx.curclient = cdata->client;
                    564:
                    565:        ctx.error = key_bindings_error;
                    566:        ctx.print = key_bindings_print;
                    567:        ctx.info = key_bindings_info;
                    568:
                    569:        ctx.cmdclient = NULL;
                    570:
                    571:        cmd_list_exec(cmdlist, &ctx);
                    572:        cmd_list_free(cmdlist);
1.20      nicm      573: }
                    574:
                    575: struct window_choose_data *
                    576: window_choose_add_session(struct window_pane *wp, struct cmd_ctx *ctx,
1.22      nicm      577:     struct session *s, const char *template, char *action, u_int idx)
1.20      nicm      578: {
                    579:        struct window_choose_data       *wcd;
                    580:
                    581:        wcd = window_choose_data_create(ctx);
                    582:        wcd->idx = s->idx;
                    583:        wcd->command = cmd_template_replace(action, s->name, 1);
                    584:        wcd->ft_template = xstrdup(template);
                    585:        format_add(wcd->ft, "line", "%u", idx);
                    586:        format_session(wcd->ft, s);
                    587:
                    588:        wcd->client->references++;
                    589:        wcd->session->references++;
                    590:
                    591:        window_choose_add(wp, wcd);
                    592:
                    593:        return (wcd);
                    594: }
                    595:
                    596: struct window_choose_data *
                    597: window_choose_add_window(struct window_pane *wp, struct cmd_ctx *ctx,
1.22      nicm      598:     struct session *s, struct winlink *wl, const char *template,
                    599:     char *action, u_int idx)
1.20      nicm      600: {
                    601:        struct window_choose_data       *wcd;
                    602:        char                            *action_data;
                    603:
                    604:        wcd = window_choose_data_create(ctx);
                    605:
                    606:        xasprintf(&action_data, "%s:%d", s->name, wl->idx);
                    607:        wcd->command = cmd_template_replace(action, action_data, 1);
1.21      nicm      608:        free(action_data);
1.20      nicm      609:
                    610:        wcd->idx = wl->idx;
1.24    ! nicm      611:        wcd->wl = wl;
1.20      nicm      612:        wcd->ft_template = xstrdup(template);
                    613:        format_add(wcd->ft, "line", "%u", idx);
                    614:        format_session(wcd->ft, s);
                    615:        format_winlink(wcd->ft, s, wl);
                    616:        format_window_pane(wcd->ft, wl->window->active);
                    617:
                    618:        wcd->client->references++;
                    619:        wcd->session->references++;
                    620:
                    621:        window_choose_add(wp, wcd);
                    622:
                    623:        return (wcd);
1.1       nicm      624: }