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-rw-r--r--CHANGES7
-rw-r--r--GNUmakefile5
-rw-r--r--Makefile5
-rw-r--r--TODO3
-rw-r--r--cmd-choose-session.c105
-rw-r--r--cmd-choose-window.c102
-rw-r--r--cmd.c4
-rw-r--r--key-bindings.c6
-rw-r--r--mode-key.c4
-rw-r--r--server.c16
-rw-r--r--tmux.h17
-rw-r--r--window-choose.c312
12 files changed, 572 insertions, 14 deletions
diff --git a/CHANGES b/CHANGES
index 3a2c91d4..88ce1608 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,8 @@
+15 January 2009
+
+* Two new commands, choose-window and choose-session which work only when bound
+ to a key and allow the window or session to be selected from a list.
+
14 January 2009
* Rework the prefix-time stuff. The option is now called repeat-time and
@@ -923,7 +928,7 @@
(including mutt, emacs). No status bar yet and no key remapping or other
customisation.
-$Id: CHANGES,v 1.210 2009-01-14 23:00:18 nicm Exp $
+$Id: CHANGES,v 1.211 2009-01-15 19:27:31 nicm Exp $
LocalWords: showw utf UTF fulvio ciriaco joshe OSC APC gettime abc DEF OA clr
LocalWords: rivo nurges lscm Erdely eol smysession mysession ek dstname RB ms
diff --git a/GNUmakefile b/GNUmakefile
index a650d4e3..833e0674 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -1,4 +1,4 @@
-# $Id: GNUmakefile,v 1.55 2009-01-14 23:08:23 nicm Exp $
+# $Id: GNUmakefile,v 1.56 2009-01-15 19:27:31 nicm Exp $
.PHONY: clean
@@ -35,8 +35,9 @@ SRCS= tmux.c server.c server-msg.c server-fn.c buffer.c buffer-poll.c status.c \
cmd-clock-mode.c cmd-lock-server.c cmd-set-password.c \
cmd-save-buffer.c cmd-select-pane.c cmd-split-window.c \
cmd-resize-pane-up.c cmd-resize-pane-down.c cmd-kill-pane.c \
- cmd-up-pane.c cmd-down-pane.c \
+ cmd-up-pane.c cmd-down-pane.c cmd-choose-window.c cmd-choose-session.c \
window-clock.c window-scroll.c window-more.c window-copy.c \
+ window-choose.c \
options.c options-cmd.c paste.c colour.c utf8.c clock.c \
tty.c tty-term.c tty-keys.c tty-write.c
diff --git a/Makefile b/Makefile
index 4ffad3d9..cd199c96 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-# $Id: Makefile,v 1.93 2009-01-14 19:56:55 nicm Exp $
+# $Id: Makefile,v 1.94 2009-01-15 19:27:31 nicm Exp $
.SUFFIXES: .c .o .y .h
.PHONY: clean update-index.html upload-index.html
@@ -39,8 +39,9 @@ SRCS= tmux.c server.c server-msg.c server-fn.c buffer.c buffer-poll.c status.c \
cmd-clock-mode.c cmd-lock-server.c cmd-set-password.c \
cmd-save-buffer.c cmd-select-pane.c cmd-split-window.c \
cmd-resize-pane-up.c cmd-resize-pane-down.c cmd-kill-pane.c \
- cmd-up-pane.c cmd-down-pane.c \
+ cmd-up-pane.c cmd-down-pane.c cmd-choose-window.c cmd-choose-session.c \
window-clock.c window-scroll.c window-more.c window-copy.c \
+ window-choose.c \
options.c options-cmd.c paste.c colour.c utf8.c clock.c \
tty.c tty-term.c tty-keys.c tty-write.c
diff --git a/TODO b/TODO
index 28e4b520..a1210dbc 100644
--- a/TODO
+++ b/TODO
@@ -71,6 +71,9 @@
- fix rxvt cursor fg issue (text under cursor has non-white fg)
- key handling sucks a bit and needs to be reworked
- window selection mode a la C-a " in screen
+ generic choice code, then: choose-window and choose-session options
+ which build a list of options (name, idx), pass them choice code,
+ then convert the return idx back into pointer and select the item
for 0.6:
- document OPTIONS section in man page with description of new option handling
diff --git a/cmd-choose-session.c b/cmd-choose-session.c
new file mode 100644
index 00000000..8c70aa0b
--- /dev/null
+++ b/cmd-choose-session.c
@@ -0,0 +1,105 @@
+/* $Id: cmd-choose-session.c,v 1.1 2009-01-15 19:27:31 nicm Exp $ */
+
+/*
+ * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+
+#include "tmux.h"
+
+/*
+ * Enter choice mode to choose a session.
+ */
+
+void cmd_choose_session_exec(struct cmd *, struct cmd_ctx *);
+
+void cmd_choose_session_callback(void *, int);
+
+const struct cmd_entry cmd_choose_session_entry = {
+ "choose-session", NULL,
+ CMD_TARGET_WINDOW_USAGE,
+ 0,
+ cmd_target_init,
+ cmd_target_parse,
+ cmd_choose_session_exec,
+ cmd_target_send,
+ cmd_target_recv,
+ cmd_target_free,
+ cmd_target_print
+};
+
+struct cmd_choose_session_data {
+ u_int client;
+};
+
+void
+cmd_choose_session_exec(struct cmd *self, struct cmd_ctx *ctx)
+{
+ struct cmd_target_data *data = self->data;
+ struct cmd_choose_session_data *cdata;
+ struct winlink *wl;
+ struct session *s;
+ u_int i, idx, cur;
+
+ if (ctx->curclient == NULL)
+ return;
+
+ if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
+ return;
+
+ if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
+ return;
+
+ idx = 0;
+ for (i = 0; i < ARRAY_LENGTH(&sessions); i++) {
+ s = ARRAY_ITEM(&sessions, i);
+ if (s == NULL)
+ continue;
+ if (s == ctx->curclient->session)
+ cur = idx;
+ idx++;
+
+ window_choose_add(wl->window->active, i,
+ "%s: %u windows [%ux%u]", s->name,
+ winlink_count(&s->windows), s->sx, s->sy);
+ }
+
+ cdata = xmalloc(sizeof *cdata);
+ cdata->client = server_client_index(ctx->curclient);
+
+ window_choose_ready(
+ wl->window->active, cur, cmd_choose_session_callback, cdata);
+
+ if (ctx->cmdclient != NULL)
+ server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
+}
+
+void
+cmd_choose_session_callback(void *data, int idx)
+{
+ struct cmd_choose_session_data *cdata = data;
+ struct client *c;
+
+ if (idx != -1 && cdata->client <= ARRAY_LENGTH(&clients) - 1) {
+ c = ARRAY_ITEM(&clients, cdata->client);
+ if (c != NULL && (u_int) idx <= ARRAY_LENGTH(&sessions) - 1) {
+ c->session = ARRAY_ITEM(&sessions, idx);
+ recalculate_sizes();
+ server_redraw_client(c);
+ }
+ }
+ xfree(cdata);
+}
diff --git a/cmd-choose-window.c b/cmd-choose-window.c
new file mode 100644
index 00000000..948a32d9
--- /dev/null
+++ b/cmd-choose-window.c
@@ -0,0 +1,102 @@
+/* $Id: cmd-choose-window.c,v 1.1 2009-01-15 19:27:31 nicm Exp $ */
+
+/*
+ * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+
+#include "tmux.h"
+
+/*
+ * Enter choice mode to chosoe a window.
+ */
+
+void cmd_choose_window_exec(struct cmd *, struct cmd_ctx *);
+
+void cmd_choose_window_callback(void *, int);
+
+const struct cmd_entry cmd_choose_window_entry = {
+ "choose-window", NULL,
+ CMD_TARGET_WINDOW_USAGE,
+ 0,
+ cmd_target_init,
+ cmd_target_parse,
+ cmd_choose_window_exec,
+ cmd_target_send,
+ cmd_target_recv,
+ cmd_target_free,
+ cmd_target_print
+};
+
+struct cmd_choose_window_data {
+ u_int session;
+};
+
+void
+cmd_choose_window_exec(struct cmd *self, struct cmd_ctx *ctx)
+{
+ struct cmd_target_data *data = self->data;
+ struct cmd_choose_window_data *cdata;
+ struct session *s = ctx->curclient->session;
+ struct winlink *wl, *wm;
+ struct window *w;
+ u_int idx, cur;
+
+ if (ctx->curclient == NULL)
+ return;
+
+ if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
+ return;
+
+ if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
+ return;
+
+ idx = 0;
+ RB_FOREACH(wm, winlinks, &s->windows) {
+ w = wm->window;
+
+ if (wm == s->curw)
+ cur = idx;
+ idx++;
+
+ window_choose_add(wl->window->active,
+ wm->idx, "%3d: %s [%ux%u]", wm->idx, w->name, w->sx, w->sy);
+ }
+
+ cdata = xmalloc(sizeof *cdata);
+ if (session_index(s, &cdata->session) != 0)
+ fatalx("session not found");
+
+ window_choose_ready(
+ wl->window->active, cur, cmd_choose_window_callback, cdata);
+
+ if (ctx->cmdclient != NULL)
+ server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
+}
+
+void
+cmd_choose_window_callback(void *data, int idx)
+{
+ struct cmd_choose_window_data *cdata = data;
+ struct session *s;
+
+ if (idx != -1 && cdata->session <= ARRAY_LENGTH(&sessions) - 1) {
+ s = ARRAY_ITEM(&sessions, cdata->session);
+ if (s != NULL && session_select(s, idx) != -1)
+ server_redraw_session(s);
+ }
+ xfree(cdata);
+}
diff --git a/cmd.c b/cmd.c
index e4b45243..0b110bef 100644
--- a/cmd.c
+++ b/cmd.c
@@ -1,4 +1,4 @@
-/* $Id: cmd.c,v 1.78 2009-01-14 19:56:55 nicm Exp $ */
+/* $Id: cmd.c,v 1.79 2009-01-15 19:27:31 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -28,6 +28,8 @@
const struct cmd_entry *cmd_table[] = {
&cmd_attach_session_entry,
&cmd_bind_key_entry,
+ &cmd_choose_session_entry,
+ &cmd_choose_window_entry,
&cmd_clock_mode_entry,
&cmd_command_prompt_entry,
&cmd_copy_mode_entry,
diff --git a/key-bindings.c b/key-bindings.c
index 2358fa62..eab6b503 100644
--- a/key-bindings.c
+++ b/key-bindings.c
@@ -1,4 +1,4 @@
-/* $Id: key-bindings.c,v 1.51 2009-01-14 22:14:51 nicm Exp $ */
+/* $Id: key-bindings.c,v 1.52 2009-01-15 19:27:31 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -105,9 +105,9 @@ key_bindings_init(void)
{ 'o', &cmd_down_pane_entry },
{ 'p', &cmd_previous_window_entry },
{ 'r', &cmd_refresh_client_entry },
- { 's', &cmd_list_sessions_entry },
+ { 's', &cmd_choose_session_entry },
{ 't', &cmd_clock_mode_entry },
- { 'w', &cmd_list_windows_entry },
+ { 'w', &cmd_choose_window_entry },
{ 'x', &cmd_kill_pane_entry, },
{ KEYC_UP, &cmd_up_pane_entry },
{ KEYC_DOWN, &cmd_down_pane_entry },
diff --git a/mode-key.c b/mode-key.c
index 4526a6f4..f5663eee 100644
--- a/mode-key.c
+++ b/mode-key.c
@@ -1,4 +1,4 @@
-/* $Id: mode-key.c,v 1.5 2009-01-09 16:45:58 nicm Exp $ */
+/* $Id: mode-key.c,v 1.6 2009-01-15 19:27:31 nicm Exp $ */
/*
* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -32,6 +32,7 @@ const struct mode_key_entry mode_key_table_vi[] = {
{ MODEKEY_COPYSEL, '\r' },
{ MODEKEY_DOWN, 'j' },
{ MODEKEY_DOWN, KEYC_DOWN },
+ { MODEKEY_ENTER, '\r' },
{ MODEKEY_EOL, '$' },
{ MODEKEY_LEFT, 'h' },
{ MODEKEY_LEFT, KEYC_LEFT },
@@ -55,6 +56,7 @@ const struct mode_key_entry mode_key_table_emacs[] = {
{ MODEKEY_COPYSEL, '\027' },
{ MODEKEY_COPYSEL, KEYC_ADDESC('w') },
{ MODEKEY_DOWN, KEYC_DOWN },
+ { MODEKEY_ENTER, '\r' },
{ MODEKEY_EOL, '\005' },
{ MODEKEY_LEFT, '\002' },
{ MODEKEY_LEFT, KEYC_LEFT },
diff --git a/server.c b/server.c
index 25b27ef9..95dc60f3 100644
--- a/server.c
+++ b/server.c
@@ -1,4 +1,4 @@
-/* $Id: server.c,v 1.102 2009-01-14 22:29:28 nicm Exp $ */
+/* $Id: server.c,v 1.103 2009-01-15 19:27:31 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -58,6 +58,18 @@ void server_check_timers(struct client *);
void server_second_timers(void);
int server_update_socket(const char *);
+int
+server_client_index(struct client *c)
+{
+ u_int i;
+
+ for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
+ if (c == ARRAY_ITEM(&clients, i))
+ return (i);
+ }
+ return (-1);
+}
+
/* Fork new server. */
int
server_start(const char *path)
@@ -645,7 +657,7 @@ server_handle_client(struct client *c)
/* Dispatch the command. */
key_bindings_dispatch(bd, c);
- }
+ }
wp = wl->window->active; /* could die - reset again */
/* Ensure the cursor is in the right place and correctly on or off. */
diff --git a/tmux.h b/tmux.h
index ab9d30ba..8da7d8cf 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1,4 +1,4 @@
-/* $Id: tmux.h,v 1.234 2009-01-14 22:16:57 nicm Exp $ */
+/* $Id: tmux.h,v 1.235 2009-01-15 19:27:31 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -19,7 +19,7 @@
#ifndef TMUX_H
#define TMUX_H
-#define PROTOCOL_VERSION -7
+#define PROTOCOL_VERSION -8
/* Shut up gcc warnings about empty if bodies. */
#define RB_AUGMENT(x) do {} while (0)
@@ -904,6 +904,7 @@ enum mode_key {
MODEKEY_CLEARSEL,
MODEKEY_COPYSEL,
MODEKEY_DOWN,
+ MODEKEY_ENTER,
MODEKEY_EOL,
MODEKEY_LEFT,
MODEKEY_NONE,
@@ -1082,6 +1083,8 @@ struct winlink *cmd_find_window(
extern const struct cmd_entry *cmd_table[];
extern const struct cmd_entry cmd_attach_session_entry;
extern const struct cmd_entry cmd_bind_key_entry;
+extern const struct cmd_entry cmd_choose_session_entry;
+extern const struct cmd_entry cmd_choose_window_entry;
extern const struct cmd_entry cmd_clock_mode_entry;
extern const struct cmd_entry cmd_command_prompt_entry;
extern const struct cmd_entry cmd_copy_mode_entry;
@@ -1227,6 +1230,7 @@ const char *key_string_lookup_key(int);
/* server.c */
extern struct clients clients;
+int server_client_index(struct client *);
int server_start(const char *);
/* server-msg.c */
@@ -1428,6 +1432,15 @@ extern const struct window_mode window_more_mode;
void window_more_vadd(struct window_pane *, const char *, va_list);
void printflike2 window_more_add(struct window_pane *, const char *, ...);
+/* window-choose.c */
+extern const struct window_mode window_choose_mode;
+void window_choose_vadd(
+ struct window_pane *, int, const char *, va_list);
+void printflike3 window_choose_add(
+ struct window_pane *, int, const char *, ...);
+void window_choose_ready(struct window_pane *,
+ u_int, void (*)(void *, int), void *);
+
/* session.c */
extern struct sessions sessions;
void session_alert_add(struct session *, struct window *, int);
diff --git a/window-choose.c b/window-choose.c
new file mode 100644
index 00000000..b753cb53
--- /dev/null
+++ b/window-choose.c
@@ -0,0 +1,312 @@
+/* $Id: window-choose.c,v 1.1 2009-01-15 19:27:31 nicm Exp $ */
+
+/*
+ * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+
+#include <string.h>
+
+#include "tmux.h"
+
+struct screen *window_choose_init(struct window_pane *);
+void window_choose_free(struct window_pane *);
+void window_choose_resize(struct window_pane *, u_int, u_int);
+void window_choose_key(struct window_pane *, struct client *, int);
+
+void window_choose_redraw_screen(struct window_pane *);
+void window_choose_write_line(
+ struct window_pane *, struct screen_write_ctx *, u_int);
+
+void window_choose_scroll_up(struct window_pane *);
+void window_choose_scroll_down(struct window_pane *);
+
+const struct window_mode window_choose_mode = {
+ window_choose_init,
+ window_choose_free,
+ window_choose_resize,
+ window_choose_key,
+ NULL
+};
+
+struct window_choose_mode_item {
+ char *name;
+ int idx;
+};
+
+struct window_choose_mode_data {
+ struct screen screen;
+
+ ARRAY_DECL(, struct window_choose_mode_item) list;
+ u_int top;
+ u_int selected;
+
+ void (*callback)(void *, int);
+ void *data;
+};
+
+void
+window_choose_vadd(struct window_pane *wp, int idx, const char *fmt, va_list ap)
+{
+ struct window_choose_mode_data *data = wp->modedata;
+ struct window_choose_mode_item *item;
+
+ ARRAY_EXPAND(&data->list, 1);
+ item = &ARRAY_LAST(&data->list);
+ xvasprintf(&item->name, fmt, ap);
+ item->idx = idx;
+}
+
+void printflike3
+window_choose_add(struct window_pane *wp, int idx, const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ window_choose_vadd(wp, idx, fmt, ap);
+ va_end(ap);
+}
+
+void
+window_choose_ready(struct window_pane *wp,
+ u_int cur, void (*callback)(void *, int), void *cdata)
+{
+ struct window_choose_mode_data *data = wp->modedata;
+ struct screen *s = &data->screen;
+
+ data->selected = cur;
+ if (data->selected > screen_size_y(s) - 1)
+ data->top = ARRAY_LENGTH(&data->list) - screen_size_y(s);
+
+ data->callback = callback;
+ data->data = cdata;
+
+ window_choose_redraw_screen(wp);
+}
+
+struct screen *
+window_choose_init(struct window_pane *wp)
+{
+ struct window_choose_mode_data *data;
+ struct screen *s;
+
+ wp->modedata = data = xmalloc(sizeof *data);
+ data->callback = NULL;
+ ARRAY_INIT(&data->list);
+ data->top = 0;
+
+ s = &data->screen;
+ screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
+ s->mode &= ~MODE_CURSOR;
+
+ return (s);
+}
+
+void
+window_choose_free(struct window_pane *wp)
+{
+ struct window_choose_mode_data *data = wp->modedata;
+ u_int i;
+
+ for (i = 0; i < ARRAY_LENGTH(&data->list); i++)
+ xfree(ARRAY_ITEM(&data->list, i).name);
+ ARRAY_FREE(&data->list);
+
+ screen_free(&data->screen);
+ xfree(data);
+}
+
+void
+window_choose_resize(struct window_pane *wp, u_int sx, u_int sy)
+{
+ struct window_choose_mode_data *data = wp->modedata;
+ struct screen *s = &data->screen;
+
+ data->top = 0;
+ if (data->selected > sy - 1)
+ data->top = data->selected - (sy - 1);
+
+ screen_resize(s, sx, sy);
+ window_choose_redraw_screen(wp);
+}
+
+void
+window_choose_key(struct window_pane *wp, unused struct client *c, int key)
+{
+ struct window_choose_mode_data *data = wp->modedata;
+ struct screen *s = &data->screen;
+ struct screen_write_ctx ctx;
+ int table;
+ u_int items;
+
+ items = ARRAY_LENGTH(&data->list);
+
+ table = options_get_number(&wp->window->options, "mode-keys");
+ switch (mode_key_lookup(table, key)) {
+ case MODEKEY_QUIT:
+ data->callback(data->data, -1);
+ window_pane_reset_mode(wp);
+ break;
+ case MODEKEY_ENTER:
+ data->callback(data->data, data->selected);
+ window_pane_reset_mode(wp);
+ break;
+ case MODEKEY_UP:
+ if (items == 0)
+ break;
+ if (data->selected == 0) {
+ data->selected = items - 1;
+ if (data->selected > screen_size_y(s) - 1)
+ data->top = items - screen_size_y(s);
+ window_choose_redraw_screen(wp);
+ break;
+ }
+ data->selected--;
+ if (data->selected < data->top)
+ window_choose_scroll_up(wp);
+ else {
+ screen_write_start(&ctx, wp, NULL);
+ window_choose_write_line(
+ wp, &ctx, data->selected - data->top);
+ window_choose_write_line(
+ wp, &ctx, data->selected + 1 - data->top);
+ screen_write_stop(&ctx);
+ }
+ break;
+ case MODEKEY_DOWN:
+ if (items == 0)
+ break;
+ if (data->selected == items - 1) {
+ data->selected = 0;
+ if (data->top != 0)
+ data->top = 0;
+ window_choose_redraw_screen(wp);
+ break;
+ }
+ data->selected++;
+ if (data->selected >= data->top + screen_size_y(&data->screen))
+ window_choose_scroll_down(wp);
+ else {
+ screen_write_start(&ctx, wp, NULL);
+ window_choose_write_line(
+ wp, &ctx, data->selected - data->top);
+ window_choose_write_line(
+ wp, &ctx, data->selected - 1 - data->top);
+ screen_write_stop(&ctx);
+ }
+ break;
+ case MODEKEY_PPAGE:
+ if (data->top < screen_size_y(s))
+ data->top = 0;
+ else
+ data->top -= screen_size_y(s);
+ window_choose_redraw_screen(wp);
+ break;
+ case MODEKEY_NONE:
+ if (key != ' ')
+ break;
+ /* FALLTHROUGH */
+ case MODEKEY_NPAGE:
+ if (data->top + screen_size_y(s) > ARRAY_LENGTH(&data->list))
+ data->top = ARRAY_LENGTH(&data->list);
+ else
+ data->top += screen_size_y(s);
+ window_choose_redraw_screen(wp);
+ break;
+ }
+}
+
+void
+window_choose_write_line(
+ struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
+{
+ struct window_choose_mode_data *data = wp->modedata;
+ struct window_choose_mode_item *item;
+ struct screen *s = &data->screen;
+ struct grid_cell gc;
+
+ if (data->callback == NULL)
+ fatalx("called before callback assigned");
+
+ memcpy(&gc, &grid_default_cell, sizeof gc);
+ if (data->selected == data->top + py) {
+ gc.fg = options_get_number(&wp->window->options, "mode-fg");
+ gc.bg = options_get_number(&wp->window->options, "mode-bg");
+ }
+
+ screen_write_cursormove(ctx, 0, py);
+ if (data->top + py < ARRAY_LENGTH(&data->list)) {
+ item = &ARRAY_ITEM(&data->list, data->top + py);
+ screen_write_puts(
+ ctx, &gc, "%.*s", (int) screen_size_x(s), item->name);
+ }
+ while (s->cx < screen_size_x(s))
+ screen_write_putc(ctx, &gc, ' ');
+
+}
+
+void
+window_choose_redraw_screen(struct window_pane *wp)
+{
+ struct window_choose_mode_data *data = wp->modedata;
+ struct screen *s = &data->screen;
+ struct screen_write_ctx ctx;
+ u_int i;
+
+ screen_write_start(&ctx, wp, NULL);
+ for (i = 0; i < screen_size_y(s); i++)
+ window_choose_write_line(wp, &ctx, i);
+ screen_write_stop(&ctx);
+}
+
+void
+window_choose_scroll_up(struct window_pane *wp)
+{
+ struct window_choose_mode_data *data = wp->modedata;
+ struct screen_write_ctx ctx;
+
+ if (data->top == 0)
+ return;
+ data->top--;
+
+ screen_write_start(&ctx, wp, NULL);
+ screen_write_cursormove(&ctx, 0, 0);
+ screen_write_insertline(&ctx, 1);
+ window_choose_write_line(wp, &ctx, 0);
+ if (screen_size_y(&data->screen) > 1)
+ window_choose_write_line(wp, &ctx, 1);
+ screen_write_stop(&ctx);
+}
+
+void
+window_choose_scroll_down(struct window_pane *wp)
+{
+ struct window_choose_mode_data *data = wp->modedata;
+ struct screen *s = &data->screen;
+ struct screen_write_ctx ctx;
+
+ if (data->top >= ARRAY_LENGTH(&data->list))
+ return;
+ data->top++;
+
+ screen_write_start(&ctx, wp, NULL);
+ screen_write_cursormove(&ctx, 0, 0);
+ screen_write_deleteline(&ctx, 1);
+ window_choose_write_line(wp, &ctx, screen_size_y(s) - 1);
+ if (screen_size_y(&data->screen) > 1)
+ window_choose_write_line(wp, &ctx, screen_size_y(s) - 2);
+ screen_write_stop(&ctx);
+}