Annotation of src/usr.bin/tmux/window-client.c, Revision 1.10
1.10 ! nicm 1: /* $OpenBSD: window-client.c,v 1.9 2017/10/25 11:26:11 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2017 Nicholas Marriott <nicholas.marriott@gmail.com>
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: #include <sys/time.h>
21:
22: #include <stdlib.h>
23: #include <string.h>
1.2 nicm 24: #include <time.h>
1.1 nicm 25:
26: #include "tmux.h"
27:
28: static struct screen *window_client_init(struct window_pane *,
29: struct cmd_find_state *, struct args *);
30: static void window_client_free(struct window_pane *);
31: static void window_client_resize(struct window_pane *, u_int,
32: u_int);
33: static void window_client_key(struct window_pane *,
34: struct client *, struct session *, key_code,
35: struct mouse_event *);
36:
37: #define WINDOW_CLIENT_DEFAULT_COMMAND "detach-client -t '%%'"
38:
1.8 nicm 39: #define WINDOW_CLIENT_DEFAULT_FORMAT \
40: "session #{session_name} " \
41: "(#{client_width}x#{client_height}, #{t:client_activity})"
42:
1.1 nicm 43: const struct window_mode window_client_mode = {
44: .name = "client-mode",
45:
46: .init = window_client_init,
47: .free = window_client_free,
48: .resize = window_client_resize,
49: .key = window_client_key,
50: };
51:
52: enum window_client_sort_type {
53: WINDOW_CLIENT_BY_NAME,
1.4 nicm 54: WINDOW_CLIENT_BY_SIZE,
1.1 nicm 55: WINDOW_CLIENT_BY_CREATION_TIME,
56: WINDOW_CLIENT_BY_ACTIVITY_TIME,
57: };
58: static const char *window_client_sort_list[] = {
59: "name",
1.4 nicm 60: "size",
1.5 nicm 61: "creation",
62: "activity"
1.1 nicm 63: };
64:
65: struct window_client_itemdata {
66: struct client *c;
67: };
68:
69: struct window_client_modedata {
70: struct mode_tree_data *data;
1.8 nicm 71: char *format;
1.1 nicm 72: char *command;
73:
74: struct window_client_itemdata **item_list;
75: u_int item_size;
76: };
77:
78: static struct window_client_itemdata *
79: window_client_add_item(struct window_client_modedata *data)
80: {
81: struct window_client_itemdata *item;
82:
83: data->item_list = xreallocarray(data->item_list, data->item_size + 1,
84: sizeof *data->item_list);
85: item = data->item_list[data->item_size++] = xcalloc(1, sizeof *item);
86: return (item);
87: }
88:
89: static void
90: window_client_free_item(struct window_client_itemdata *item)
91: {
92: server_client_unref(item->c);
93: free(item);
94: }
95:
96: static int
97: window_client_cmp_name(const void *a0, const void *b0)
98: {
99: const struct window_client_itemdata *const *a = a0;
100: const struct window_client_itemdata *const *b = b0;
101:
102: return (strcmp((*a)->c->name, (*b)->c->name));
103: }
104:
105: static int
1.4 nicm 106: window_client_cmp_size(const void *a0, const void *b0)
107: {
108: const struct window_client_itemdata *const *a = a0;
109: const struct window_client_itemdata *const *b = b0;
110:
111: if ((*a)->c->tty.sx < (*b)->c->tty.sx)
112: return (-1);
113: if ((*a)->c->tty.sx > (*b)->c->tty.sx)
114: return (1);
115: if ((*a)->c->tty.sy < (*b)->c->tty.sy)
116: return (-1);
117: if ((*a)->c->tty.sy > (*b)->c->tty.sy)
118: return (1);
119: return (strcmp((*a)->c->name, (*b)->c->name));
120: }
121:
122: static int
1.1 nicm 123: window_client_cmp_creation_time(const void *a0, const void *b0)
124: {
125: const struct window_client_itemdata *const *a = a0;
126: const struct window_client_itemdata *const *b = b0;
127:
128: if (timercmp(&(*a)->c->creation_time, &(*b)->c->creation_time, >))
129: return (-1);
130: if (timercmp(&(*a)->c->creation_time, &(*b)->c->creation_time, <))
131: return (1);
1.4 nicm 132: return (strcmp((*a)->c->name, (*b)->c->name));
1.1 nicm 133: }
134:
135: static int
136: window_client_cmp_activity_time(const void *a0, const void *b0)
137: {
138: const struct window_client_itemdata *const *a = a0;
139: const struct window_client_itemdata *const *b = b0;
140:
141: if (timercmp(&(*a)->c->activity_time, &(*b)->c->activity_time, >))
142: return (-1);
143: if (timercmp(&(*a)->c->activity_time, &(*b)->c->activity_time, <))
144: return (1);
1.4 nicm 145: return (strcmp((*a)->c->name, (*b)->c->name));
1.1 nicm 146: }
147:
148: static void
1.6 nicm 149: window_client_build(void *modedata, u_int sort_type, __unused uint64_t *tag,
150: const char *filter)
1.1 nicm 151: {
152: struct window_client_modedata *data = modedata;
153: struct window_client_itemdata *item;
154: u_int i;
155: struct client *c;
1.8 nicm 156: char *text, *cp;
1.1 nicm 157:
158: for (i = 0; i < data->item_size; i++)
159: window_client_free_item(data->item_list[i]);
160: free(data->item_list);
161: data->item_list = NULL;
162: data->item_size = 0;
163:
164: TAILQ_FOREACH(c, &clients, entry) {
165: if (c->session == NULL || (c->flags & (CLIENT_DETACHING)))
166: continue;
167:
168: item = window_client_add_item(data);
169: item->c = c;
170:
171: c->references++;
172: }
173:
174: switch (sort_type) {
175: case WINDOW_CLIENT_BY_NAME:
176: qsort(data->item_list, data->item_size, sizeof *data->item_list,
177: window_client_cmp_name);
178: break;
1.4 nicm 179: case WINDOW_CLIENT_BY_SIZE:
180: qsort(data->item_list, data->item_size, sizeof *data->item_list,
181: window_client_cmp_size);
182: break;
1.1 nicm 183: case WINDOW_CLIENT_BY_CREATION_TIME:
184: qsort(data->item_list, data->item_size, sizeof *data->item_list,
185: window_client_cmp_creation_time);
186: break;
187: case WINDOW_CLIENT_BY_ACTIVITY_TIME:
188: qsort(data->item_list, data->item_size, sizeof *data->item_list,
189: window_client_cmp_activity_time);
190: break;
191: }
192:
193: for (i = 0; i < data->item_size; i++) {
194: item = data->item_list[i];
195: c = item->c;
1.6 nicm 196:
197: if (filter != NULL) {
198: cp = format_single(NULL, filter, c, NULL, NULL, NULL);
199: if (!format_true(cp)) {
200: free(cp);
201: continue;
202: }
203: free(cp);
204: }
1.1 nicm 205:
1.8 nicm 206: text = format_single(NULL, data->format, c, NULL, NULL, NULL);
1.1 nicm 207: mode_tree_add(data->data, NULL, item, (uint64_t)c, c->name,
208: text, -1);
209: free(text);
210: }
211: }
212:
213: static struct screen *
214: window_client_draw(__unused void *modedata, void *itemdata, u_int sx, u_int sy)
215: {
216: struct window_client_itemdata *item = itemdata;
217: struct client *c = item->c;
218: struct window_pane *wp;
219: static struct screen s;
220: struct screen_write_ctx ctx;
221:
222: if (c->session == NULL || (c->flags & (CLIENT_DEAD|CLIENT_DETACHING)))
223: return (NULL);
224: wp = c->session->curw->window->active;
225:
226: screen_init(&s, sx, sy, 0);
227:
228: screen_write_start(&ctx, NULL, &s);
229: screen_write_clearscreen(&ctx, 8);
230:
231: screen_write_preview(&ctx, &wp->base, sx, sy - 3);
232:
233: screen_write_cursormove(&ctx, 0, sy - 2);
1.7 nicm 234: screen_write_hline(&ctx, sx, 0, 0);
1.1 nicm 235:
236: screen_write_cursormove(&ctx, 0, sy - 1);
237: if (c->old_status != NULL)
1.10 ! nicm 238: screen_write_fast_copy(&ctx, c->old_status, 0, 0, sx, 1);
1.1 nicm 239: else
1.10 ! nicm 240: screen_write_fast_copy(&ctx, &c->status, 0, 0, sx, 1);
1.1 nicm 241:
242: screen_write_stop(&ctx);
243: return (&s);
244: }
245:
246: static struct screen *
247: window_client_init(struct window_pane *wp, __unused struct cmd_find_state *fs,
248: struct args *args)
249: {
250: struct window_client_modedata *data;
251: struct screen *s;
252:
253: wp->modedata = data = xcalloc(1, sizeof *data);
254:
1.8 nicm 255: if (args == NULL || !args_has(args, 'F'))
256: data->format = xstrdup(WINDOW_CLIENT_DEFAULT_FORMAT);
257: else
258: data->format = xstrdup(args_get(args, 'F'));
1.1 nicm 259: if (args == NULL || args->argc == 0)
260: data->command = xstrdup(WINDOW_CLIENT_DEFAULT_COMMAND);
261: else
262: data->command = xstrdup(args->argv[0]);
263:
1.5 nicm 264: data->data = mode_tree_start(wp, args, window_client_build,
1.3 nicm 265: window_client_draw, NULL, data, window_client_sort_list,
1.1 nicm 266: nitems(window_client_sort_list), &s);
267:
268: mode_tree_build(data->data);
269: mode_tree_draw(data->data);
270:
271: return (s);
272: }
273:
274: static void
275: window_client_free(struct window_pane *wp)
276: {
277: struct window_client_modedata *data = wp->modedata;
278: u_int i;
279:
280: if (data == NULL)
281: return;
282:
283: mode_tree_free(data->data);
284:
285: for (i = 0; i < data->item_size; i++)
286: window_client_free_item(data->item_list[i]);
287: free(data->item_list);
288:
1.8 nicm 289: free(data->format);
1.1 nicm 290: free(data->command);
1.8 nicm 291:
1.1 nicm 292: free(data);
293: }
294:
295: static void
296: window_client_resize(struct window_pane *wp, u_int sx, u_int sy)
297: {
298: struct window_client_modedata *data = wp->modedata;
299:
300: mode_tree_resize(data->data, sx, sy);
301: }
302:
303: static void
1.9 nicm 304: window_client_do_detach(void* modedata, void *itemdata,
305: __unused struct client *c, key_code key)
1.1 nicm 306: {
307: struct window_client_modedata *data = modedata;
308: struct window_client_itemdata *item = itemdata;
309:
310: if (item == mode_tree_get_current(data->data))
311: mode_tree_down(data->data, 0);
312: if (key == 'd' || key == 'D')
313: server_client_detach(item->c, MSG_DETACH);
314: else if (key == 'x' || key == 'X')
315: server_client_detach(item->c, MSG_DETACHKILL);
316: else if (key == 'z' || key == 'Z')
317: server_client_suspend(item->c);
318: }
319:
320: static void
321: window_client_key(struct window_pane *wp, struct client *c,
322: __unused struct session *s, key_code key, struct mouse_event *m)
323: {
324: struct window_client_modedata *data = wp->modedata;
1.9 nicm 325: struct mode_tree_data *mtd = data->data;
1.1 nicm 326: struct window_client_itemdata *item;
327: int finished;
328:
1.9 nicm 329: finished = mode_tree_key(mtd, c, &key, m);
1.1 nicm 330: switch (key) {
331: case 'd':
332: case 'x':
333: case 'z':
1.9 nicm 334: item = mode_tree_get_current(mtd);
335: window_client_do_detach(data, item, c, key);
336: mode_tree_build(mtd);
1.1 nicm 337: break;
338: case 'D':
339: case 'X':
340: case 'Z':
1.9 nicm 341: mode_tree_each_tagged(mtd, window_client_do_detach, c, key, 0);
342: mode_tree_build(mtd);
1.1 nicm 343: break;
344: case '\r':
1.9 nicm 345: item = mode_tree_get_current(mtd);
346: mode_tree_run_command(c, NULL, data->command, item->c->ttyname);
347: finished = 1;
348: break;
1.1 nicm 349: }
350: if (finished || server_client_how_many() == 0)
351: window_pane_reset_mode(wp);
352: else {
1.9 nicm 353: mode_tree_draw(mtd);
1.1 nicm 354: wp->flags |= PANE_REDRAW;
355: }
356: }