Annotation of src/usr.bin/tmux/cmd-display-menu.c, Revision 1.19
1.19 ! nicm 1: /* $OpenBSD: cmd-display-menu.c,v 1.18 2020/04/13 20:51:57 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2019 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:
21: #include <stdlib.h>
22: #include <string.h>
23:
24: #include "tmux.h"
25:
26: /*
27: * Display a menu on a client.
28: */
29:
30: static enum cmd_retval cmd_display_menu_exec(struct cmd *,
31: struct cmdq_item *);
1.7 nicm 32: static enum cmd_retval cmd_display_popup_exec(struct cmd *,
33: struct cmdq_item *);
1.1 nicm 34:
35: const struct cmd_entry cmd_display_menu_entry = {
36: .name = "display-menu",
37: .alias = "menu",
38:
1.4 nicm 39: .args = { "c:t:T:x:y:", 1, -1 },
40: .usage = "[-c target-client] " CMD_TARGET_PANE_USAGE " [-T title] "
41: "[-x position] [-y position] name key command ...",
1.1 nicm 42:
43: .target = { 't', CMD_FIND_PANE, 0 },
44:
1.18 nicm 45: .flags = CMD_AFTERHOOK|CMD_CLIENT_CFLAG,
1.1 nicm 46: .exec = cmd_display_menu_exec
47: };
48:
1.7 nicm 49: const struct cmd_entry cmd_display_popup_entry = {
50: .name = "display-popup",
51: .alias = "popup",
52:
53: .args = { "CEKc:d:h:R:t:w:x:y:", 0, -1 },
54: .usage = "[-CEK] [-c target-client] [-d start-directory] [-h height] "
55: "[-R shell-command] " CMD_TARGET_PANE_USAGE " [-w width] "
56: "[-x position] [-y position] [command line ...]",
57:
58: .target = { 't', CMD_FIND_PANE, 0 },
59:
1.18 nicm 60: .flags = CMD_AFTERHOOK|CMD_CLIENT_CFLAG,
1.7 nicm 61: .exec = cmd_display_popup_exec
62: };
63:
1.5 nicm 64: static void
1.18 nicm 65: cmd_display_menu_get_position(struct client *tc, struct cmdq_item *item,
1.5 nicm 66: struct args *args, u_int *px, u_int *py, u_int w, u_int h)
67: {
1.18 nicm 68: struct tty *tty = &tc->tty;
1.14 nicm 69: struct cmd_find_state *target = cmdq_get_target(item);
1.17 nicm 70: struct key_event *event = cmdq_get_event(item);
1.18 nicm 71: struct session *s = tc->session;
1.14 nicm 72: struct winlink *wl = target->wl;
73: struct window_pane *wp = target->wp;
1.11 nicm 74: struct style_ranges *ranges;
1.5 nicm 75: struct style_range *sr;
76: const char *xp, *yp;
1.11 nicm 77: u_int line, ox, oy, sx, sy, lines;
78:
1.18 nicm 79: lines = status_line_size(tc);
1.11 nicm 80: for (line = 0; line < lines; line++) {
1.18 nicm 81: ranges = &tc->status.entries[line].ranges;
1.11 nicm 82: TAILQ_FOREACH(sr, ranges, entry) {
83: if (sr->type == STYLE_RANGE_WINDOW)
84: break;
85: }
86: if (sr != NULL)
87: break;
88: }
89: if (line == lines)
1.18 nicm 90: ranges = &tc->status.entries[0].ranges;
1.5 nicm 91:
92: xp = args_get(args, 'x');
1.10 nicm 93: if (xp == NULL || strcmp(xp, "C") == 0)
1.18 nicm 94: *px = (tty->sx - 1) / 2 - w / 2;
1.5 nicm 95: else if (strcmp(xp, "R") == 0)
1.18 nicm 96: *px = tty->sx - 1;
1.5 nicm 97: else if (strcmp(xp, "P") == 0) {
1.18 nicm 98: tty_window_offset(&tc->tty, &ox, &oy, &sx, &sy);
1.5 nicm 99: if (wp->xoff >= ox)
100: *px = wp->xoff - ox;
101: else
102: *px = 0;
1.15 nicm 103: } else if (strcmp(xp, "M") == 0) {
1.17 nicm 104: if (event->m.valid && event->m.x > w / 2)
105: *px = event->m.x - w / 2;
1.5 nicm 106: else
107: *px = 0;
108: } else if (strcmp(xp, "W") == 0) {
1.18 nicm 109: if (status_at_line(tc) == -1)
1.5 nicm 110: *px = 0;
111: else {
1.11 nicm 112: TAILQ_FOREACH(sr, ranges, entry) {
1.5 nicm 113: if (sr->type != STYLE_RANGE_WINDOW)
114: continue;
115: if (sr->argument == (u_int)wl->idx)
116: break;
117: }
118: if (sr != NULL)
119: *px = sr->start;
120: else
121: *px = 0;
122: }
123: } else
124: *px = strtoul(xp, NULL, 10);
1.18 nicm 125: if ((*px) + w >= tty->sx)
126: *px = tty->sx - w;
1.5 nicm 127:
128: yp = args_get(args, 'y');
1.10 nicm 129: if (yp == NULL || strcmp(yp, "C") == 0)
1.18 nicm 130: *py = (tty->sy - 1) / 2 + h / 2;
1.5 nicm 131: else if (strcmp(yp, "P") == 0) {
1.18 nicm 132: tty_window_offset(&tc->tty, &ox, &oy, &sx, &sy);
1.5 nicm 133: if (wp->yoff + wp->sy >= oy)
134: *py = wp->yoff + wp->sy - oy;
135: else
136: *py = 0;
1.15 nicm 137: } else if (strcmp(yp, "M") == 0) {
1.17 nicm 138: if (event->m.valid)
139: *py = event->m.y + h;
1.15 nicm 140: else
141: *py = 0;
142: } else if (strcmp(yp, "S") == 0) {
1.11 nicm 143: if (options_get_number(s->options, "status-position") == 0) {
144: if (lines != 0)
145: *py = lines + h;
146: else
147: *py = 0;
148: } else {
149: if (lines != 0)
1.18 nicm 150: *py = tty->sy - lines;
1.11 nicm 151: else
1.18 nicm 152: *py = tty->sy;
1.11 nicm 153: }
1.15 nicm 154: } else if (strcmp(yp, "W") == 0) {
1.11 nicm 155: if (options_get_number(s->options, "status-position") == 0) {
156: if (lines != 0)
157: *py = line + 1 + h;
158: else
159: *py = 0;
160: } else {
161: if (lines != 0)
1.18 nicm 162: *py = tty->sy - lines + line;
1.11 nicm 163: else
1.18 nicm 164: *py = tty->sy;
1.11 nicm 165: }
1.5 nicm 166: } else
167: *py = strtoul(yp, NULL, 10);
168: if (*py < h)
169: *py = 0;
170: else
171: *py -= h;
1.18 nicm 172: if ((*py) + h >= tty->sy)
173: *py = tty->sy - h;
1.5 nicm 174: }
175:
1.1 nicm 176: static enum cmd_retval
177: cmd_display_menu_exec(struct cmd *self, struct cmdq_item *item)
178: {
1.13 nicm 179: struct args *args = cmd_get_args(self);
1.14 nicm 180: struct cmd_find_state *target = cmdq_get_target(item);
1.17 nicm 181: struct key_event *event = cmdq_get_event(item);
1.18 nicm 182: struct client *tc = cmdq_get_target_client(item);
1.1 nicm 183: struct menu *menu = NULL;
1.4 nicm 184: struct menu_item menu_item;
1.5 nicm 185: const char *key;
1.4 nicm 186: char *title, *name;
1.6 nicm 187: int flags = 0, i;
1.5 nicm 188: u_int px, py;
1.1 nicm 189:
1.18 nicm 190: if (tc->overlay_draw != NULL)
1.1 nicm 191: return (CMD_RETURN_NORMAL);
192:
193: if (args_has(args, 'T'))
1.18 nicm 194: title = format_single_from_target(item, args_get(args, 'T'));
1.1 nicm 195: else
196: title = xstrdup("");
1.4 nicm 197: menu = menu_create(title);
198:
199: for (i = 0; i != args->argc; /* nothing */) {
200: name = args->argv[i++];
201: if (*name == '\0') {
1.18 nicm 202: menu_add_item(menu, NULL, item, tc, target);
1.4 nicm 203: continue;
204: }
205:
206: if (args->argc - i < 2) {
207: cmdq_error(item, "not enough arguments");
208: free(title);
209: menu_free(menu);
210: return (CMD_RETURN_ERROR);
211: }
212: key = args->argv[i++];
213:
214: menu_item.name = name;
215: menu_item.key = key_string_lookup_string(key);
216: menu_item.command = args->argv[i++];
217:
1.18 nicm 218: menu_add_item(menu, &menu_item, item, tc, target);
1.4 nicm 219: }
1.1 nicm 220: free(title);
221: if (menu == NULL) {
1.4 nicm 222: cmdq_error(item, "invalid menu arguments");
1.1 nicm 223: return (CMD_RETURN_ERROR);
224: }
225: if (menu->count == 0) {
226: menu_free(menu);
227: return (CMD_RETURN_NORMAL);
228: }
1.18 nicm 229: cmd_display_menu_get_position(tc, item, args, &px, &py, menu->width + 4,
1.5 nicm 230: menu->count + 2);
1.1 nicm 231:
1.17 nicm 232: if (!event->m.valid)
1.1 nicm 233: flags |= MENU_NOMOUSE;
1.18 nicm 234: if (menu_display(menu, flags, item, px, py, tc, target, NULL,
235: NULL) != 0)
1.7 nicm 236: return (CMD_RETURN_NORMAL);
237: return (CMD_RETURN_WAIT);
238: }
239:
240: static enum cmd_retval
241: cmd_display_popup_exec(struct cmd *self, struct cmdq_item *item)
242: {
1.13 nicm 243: struct args *args = cmd_get_args(self);
1.14 nicm 244: struct cmd_find_state *target = cmdq_get_target(item);
1.18 nicm 245: struct client *tc = cmdq_get_target_client(item);
246: struct tty *tty = &tc->tty;
1.7 nicm 247: const char *value, *cmd = NULL, **lines = NULL;
248: const char *shellcmd = NULL;
249: char *cwd, *cause;
250: int flags = 0;
251: u_int px, py, w, h, nlines = 0;
252:
253: if (args_has(args, 'C')) {
1.18 nicm 254: server_client_clear_overlay(tc);
1.7 nicm 255: return (CMD_RETURN_NORMAL);
256: }
1.18 nicm 257: if (tc->overlay_draw != NULL)
1.7 nicm 258: return (CMD_RETURN_NORMAL);
259:
260: if (args->argc >= 1)
261: cmd = args->argv[0];
262: if (args->argc >= 2) {
263: lines = (const char **)args->argv + 1;
264: nlines = args->argc - 1;
265: }
266:
267: if (nlines != 0)
1.8 nicm 268: h = popup_height(nlines, lines) + 2;
1.7 nicm 269: else
1.18 nicm 270: h = tty->sy / 2;
1.7 nicm 271: if (args_has(args, 'h')) {
1.18 nicm 272: h = args_percentage(args, 'h', 1, tty->sy, tty->sy, &cause);
1.7 nicm 273: if (cause != NULL) {
274: cmdq_error(item, "height %s", cause);
275: free(cause);
276: return (CMD_RETURN_ERROR);
277: }
278: }
279:
280: if (nlines != 0)
1.18 nicm 281: w = popup_width(item, nlines, lines, tc, target) + 2;
1.7 nicm 282: else
1.18 nicm 283: w = tty->sx / 2;
1.7 nicm 284: if (args_has(args, 'w')) {
1.18 nicm 285: w = args_percentage(args, 'w', 1, tty->sx, tty->sx, &cause);
1.7 nicm 286: if (cause != NULL) {
287: cmdq_error(item, "width %s", cause);
288: free(cause);
289: return (CMD_RETURN_ERROR);
290: }
291: }
292:
1.18 nicm 293: if (w > tty->sx - 1)
294: w = tty->sx - 1;
295: if (h > tty->sy - 1)
296: h = tty->sy - 1;
297: cmd_display_menu_get_position(tc, item, args, &px, &py, w, h);
1.7 nicm 298:
299: value = args_get(args, 'd');
300: if (value != NULL)
1.18 nicm 301: cwd = format_single_from_target(item, value);
1.7 nicm 302: else
1.18 nicm 303: cwd = xstrdup(server_client_get_cwd(tc, target->s));
1.7 nicm 304:
305: value = args_get(args, 'R');
306: if (value != NULL)
1.18 nicm 307: shellcmd = format_single_from_target(item, value);
1.7 nicm 308:
309: if (args_has(args, 'K'))
310: flags |= POPUP_WRITEKEYS;
1.9 nicm 311: if (args_has(args, 'E') > 1)
312: flags |= POPUP_CLOSEEXITZERO;
313: else if (args_has(args, 'E'))
1.7 nicm 314: flags |= POPUP_CLOSEEXIT;
315: if (popup_display(flags, item, px, py, w, h, nlines, lines, shellcmd,
1.19 ! nicm 316: cmd, cwd, tc, target, NULL, NULL) != 0)
1.1 nicm 317: return (CMD_RETURN_NORMAL);
318: return (CMD_RETURN_WAIT);
319: }
![[BACK]](/icons/back.gif){kind=icon}
Return to cmd-display-menu.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / tmux