Annotation of src/usr.bin/tmux/cmd-resize-pane.c, Revision 1.19
1.19 ! nicm 1: /* $OpenBSD: cmd-resize-pane.c,v 1.18 2015/04/19 21:34:21 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:
21: #include <stdlib.h>
22:
23: #include "tmux.h"
24:
25: /*
26: * Increase or decrease pane size.
27: */
28:
1.14 nicm 29: enum cmd_retval cmd_resize_pane_exec(struct cmd *, struct cmd_q *);
1.1 nicm 30:
1.18 nicm 31: void cmd_resize_pane_mouse_update(struct client *, struct mouse_event *);
32:
1.1 nicm 33: const struct cmd_entry cmd_resize_pane_entry = {
34: "resize-pane", "resizep",
1.18 nicm 35: "DLMRt:Ux:y:Z", 0, 1,
1.19 ! nicm 36: "[-DLMRUZ] [-x width] [-y height] " CMD_TARGET_PANE_USAGE " [adjustment]",
! 37: CMD_PANE_T,
1.9 nicm 38: cmd_resize_pane_exec
1.1 nicm 39: };
40:
1.11 nicm 41: enum cmd_retval
1.14 nicm 42: cmd_resize_pane_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 43: {
1.9 nicm 44: struct args *args = self->args;
1.19 ! nicm 45: struct window_pane *wp = cmdq->state.tflag.wp;
! 46: struct winlink *wl = cmdq->state.tflag.wl;
! 47: struct window *w = wl->window;
1.18 nicm 48: struct client *c = cmdq->client;
1.19 ! nicm 49: struct session *s = cmdq->state.tflag.s;
1.1 nicm 50: const char *errstr;
1.13 nicm 51: char *cause;
1.1 nicm 52: u_int adjust;
1.13 nicm 53: int x, y;
1.1 nicm 54:
1.18 nicm 55: if (args_has(args, 'M')) {
56: if (cmd_mouse_window(&cmdq->item->mouse, &s) == NULL)
57: return (CMD_RETURN_NORMAL);
58: if (c == NULL || c->session != s)
59: return (CMD_RETURN_NORMAL);
60: c->tty.mouse_drag_update = cmd_resize_pane_mouse_update;
61: cmd_resize_pane_mouse_update(c, &cmdq->item->mouse);
62: return (CMD_RETURN_NORMAL);
63: }
64:
1.15 nicm 65: w = wl->window;
66: if (args_has(args, 'Z')) {
67: if (w->flags & WINDOW_ZOOMED)
68: window_unzoom(w);
69: else
70: window_zoom(wp);
71: server_redraw_window(w);
72: server_status_window(w);
73: return (CMD_RETURN_NORMAL);
74: }
75: server_unzoom_window(w);
1.1 nicm 76:
1.9 nicm 77: if (args->argc == 0)
1.1 nicm 78: adjust = 1;
79: else {
1.9 nicm 80: adjust = strtonum(args->argv[0], 1, INT_MAX, &errstr);
1.1 nicm 81: if (errstr != NULL) {
1.14 nicm 82: cmdq_error(cmdq, "adjustment %s", errstr);
1.11 nicm 83: return (CMD_RETURN_ERROR);
1.1 nicm 84: }
1.13 nicm 85: }
86:
87: if (args_has(self->args, 'x')) {
88: x = args_strtonum(self->args, 'x', PANE_MINIMUM, INT_MAX,
89: &cause);
90: if (cause != NULL) {
1.14 nicm 91: cmdq_error(cmdq, "width %s", cause);
1.13 nicm 92: free(cause);
93: return (CMD_RETURN_ERROR);
94: }
95: layout_resize_pane_to(wp, LAYOUT_LEFTRIGHT, x);
96: }
97: if (args_has(self->args, 'y')) {
98: y = args_strtonum(self->args, 'y', PANE_MINIMUM, INT_MAX,
99: &cause);
100: if (cause != NULL) {
1.14 nicm 101: cmdq_error(cmdq, "height %s", cause);
1.13 nicm 102: free(cause);
103: return (CMD_RETURN_ERROR);
104: }
105: layout_resize_pane_to(wp, LAYOUT_TOPBOTTOM, y);
1.1 nicm 106: }
107:
1.9 nicm 108: if (args_has(self->args, 'L'))
1.7 nicm 109: layout_resize_pane(wp, LAYOUT_LEFTRIGHT, -adjust);
1.9 nicm 110: else if (args_has(self->args, 'R'))
1.3 nicm 111: layout_resize_pane(wp, LAYOUT_LEFTRIGHT, adjust);
1.9 nicm 112: else if (args_has(self->args, 'U'))
1.7 nicm 113: layout_resize_pane(wp, LAYOUT_TOPBOTTOM, -adjust);
1.9 nicm 114: else if (args_has(self->args, 'D'))
1.3 nicm 115: layout_resize_pane(wp, LAYOUT_TOPBOTTOM, adjust);
1.1 nicm 116: server_redraw_window(wl->window);
117:
1.11 nicm 118: return (CMD_RETURN_NORMAL);
1.18 nicm 119: }
120:
121: void
122: cmd_resize_pane_mouse_update(struct client *c, struct mouse_event *m)
123: {
124: struct winlink *wl;
125: struct window_pane *wp;
126: int found;
127: u_int y, ly;
128:
129: wl = cmd_mouse_window(m, NULL);
130: if (wl == NULL) {
131: c->tty.mouse_drag_update = NULL;
132: return;
133: }
134:
135: y = m->y;
136: if (m->statusat == 0 && y > 0)
137: y--;
138: else if (m->statusat > 0 && y >= (u_int)m->statusat)
139: y = m->statusat - 1;
140: ly = m->ly;
141: if (m->statusat == 0 && ly > 0)
142: ly--;
143: else if (m->statusat > 0 && ly >= (u_int)m->statusat)
144: ly = m->statusat - 1;
145:
146: found = 0;
147: TAILQ_FOREACH(wp, &wl->window->panes, entry) {
148: if (!window_pane_visible(wp))
149: continue;
150:
151: if (wp->xoff + wp->sx == m->lx &&
152: wp->yoff <= 1 + ly && wp->yoff + wp->sy >= ly) {
153: layout_resize_pane(wp, LAYOUT_LEFTRIGHT, m->x - m->lx);
154: found = 1;
155: }
156: if (wp->yoff + wp->sy == ly &&
157: wp->xoff <= 1 + m->lx && wp->xoff + wp->sx >= m->lx) {
158: layout_resize_pane(wp, LAYOUT_TOPBOTTOM, y - ly);
159: found = 1;
160: }
161: }
162: if (found)
163: server_redraw_window(wl->window);
164: else
165: c->tty.mouse_drag_update = NULL;
1.1 nicm 166: }
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