diff options
Diffstat (limited to 'window-choose.c')
| -rw-r--r-- | window-choose.c | 1078 |
1 files changed, 0 insertions, 1078 deletions
diff --git a/window-choose.c b/window-choose.c deleted file mode 100644 index 2f3a1631..00000000 --- a/window-choose.c +++ /dev/null @@ -1,1078 +0,0 @@ -/* $OpenBSD$ */ - -/* - * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com> - * - * 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 <ctype.h> -#include <stdlib.h> -#include <string.h> - -#include "tmux.h" - -static struct screen *window_choose_init(struct window_pane *); -static void window_choose_free(struct window_pane *); -static void window_choose_resize(struct window_pane *, u_int, u_int); -static void window_choose_key(struct window_pane *, struct client *, - struct session *, key_code, struct mouse_event *); - -static void window_choose_default_callback(struct window_choose_data *); -static struct window_choose_mode_item *window_choose_get_item( - struct window_pane *, key_code, struct mouse_event *); - -static void window_choose_fire_callback(struct window_pane *, - struct window_choose_data *); -static void window_choose_redraw_screen(struct window_pane *); -static void window_choose_write_line(struct window_pane *, - struct screen_write_ctx *, u_int); - -static void window_choose_scroll_up(struct window_pane *); -static void window_choose_scroll_down(struct window_pane *); - -static void window_choose_collapse(struct window_pane *, struct session *, - u_int); -static void window_choose_expand(struct window_pane *, struct session *, - u_int); -static void window_choose_collapse_all(struct window_pane *); - -static void window_choose_data_free(struct window_choose_data *); - -enum window_choose_input_type { - WINDOW_CHOOSE_NORMAL = -1, - WINDOW_CHOOSE_GOTO_ITEM, -}; - -const struct window_mode window_choose_mode = { - .name = "choose-mode", - - .init = window_choose_init, - .free = window_choose_free, - .resize = window_choose_resize, - .key = window_choose_key, -}; - -struct window_choose_mode_item { - struct window_choose_data *wcd; - char *name; - int pos; - int state; -#define TREE_EXPANDED 0x1 -}; - -struct window_choose_mode_data { - struct screen screen; - - struct window_choose_mode_item *list; - u_int list_size; - struct window_choose_mode_item *old_list; - u_int old_list_size; - - int width; - u_int top; - u_int selected; - enum window_choose_input_type input_type; - const char *input_prompt; - char *input_str; - - void (*callbackfn)(struct window_choose_data *); -}; - -static const char window_choose_keys_emacs[] = "0123456789" - "abcdefghijklmnoprstuvwxyz" - "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; -static const char window_choose_keys_vi[] = "0123456789" - "abcdefimnoprstuvwxyz" - "ABCDEFIJKMNOPQRSTUVWXYZ"; - -static void window_choose_free1(struct window_choose_mode_data *); -static int window_choose_key_index(struct window_pane *, u_int); -static int window_choose_index_key(struct window_pane *, key_code); -static void window_choose_prompt_input(enum window_choose_input_type, - const char *, struct window_pane *, key_code); -static void window_choose_reset_top(struct window_pane *, u_int); - -void -window_choose_add(struct window_pane *wp, struct window_choose_data *wcd) -{ - struct window_choose_mode_data *data = wp->modedata; - struct window_choose_mode_item *item; - char tmp[11]; - - data->list = xreallocarray(data->list, data->list_size + 1, - sizeof *data->list); - item = &data->list[data->list_size++]; - - item->name = format_expand(wcd->ft, wcd->ft_template); - item->wcd = wcd; - item->pos = data->list_size - 1; - item->state = 0; - - data->width = xsnprintf(tmp, sizeof tmp, "%d", item->pos); -} - -void -window_choose_set_current(struct window_pane *wp, u_int cur) -{ - struct window_choose_mode_data *data = wp->modedata; - struct screen *s = &data->screen; - - data->selected = cur; - window_choose_reset_top(wp, screen_size_y(s)); -} - -static void -window_choose_reset_top(struct window_pane *wp, u_int sy) -{ - struct window_choose_mode_data *data = wp->modedata; - - data->top = 0; - if (data->selected > sy - 1) - data->top = data->selected - (sy - 1); - - window_choose_redraw_screen(wp); -} - -void -window_choose_ready(struct window_pane *wp, u_int cur, - void (*callbackfn)(struct window_choose_data *)) -{ - struct window_choose_mode_data *data = wp->modedata; - u_int size; - - data->callbackfn = callbackfn; - if (data->callbackfn == NULL) - data->callbackfn = window_choose_default_callback; - - size = data->old_list_size; - data->old_list_size += data->list_size; - data->old_list = xreallocarray(data->old_list, data->old_list_size, - sizeof *data->old_list); - memcpy(data->old_list + size, data->list, data->list_size * - sizeof *data->list); - - window_choose_set_current(wp, cur); - window_choose_collapse_all(wp); -} - -static struct screen * -window_choose_init(struct window_pane *wp) -{ - struct window_choose_mode_data *data; - struct screen *s; - - wp->modedata = data = xcalloc(1, sizeof *data); - - data->callbackfn = NULL; - data->input_type = WINDOW_CHOOSE_NORMAL; - data->input_str = xstrdup(""); - data->input_prompt = NULL; - - data->list = NULL; - data->list_size = 0; - - data->old_list = NULL; - data->old_list_size = 0; - - 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); -} - -struct window_choose_data * -window_choose_data_create(int type, struct client *c, struct session *s) -{ - struct window_choose_data *wcd; - - wcd = xmalloc(sizeof *wcd); - wcd->type = type; - - wcd->ft = format_create(c, NULL, FORMAT_NONE, 0); - wcd->ft_template = NULL; - - wcd->command = NULL; - - wcd->wl = NULL; - wcd->pane_id = -1; - wcd->idx = -1; - - wcd->tree_session = NULL; - - wcd->start_client = c; - wcd->start_client->references++; - wcd->start_session = s; - wcd->start_session->references++; - - return (wcd); -} - -static void -window_choose_data_free(struct window_choose_data *wcd) -{ - server_client_unref(wcd->start_client); - session_remove_ref(wcd->start_session, __func__); - - if (wcd->tree_session != NULL) - session_remove_ref(wcd->tree_session, __func__); - - free(wcd->ft_template); - format_free(wcd->ft); - - free(wcd->command); - free(wcd); -} - -void -window_choose_data_run(struct window_choose_data *cdata) -{ - struct cmd_list *cmdlist; - char *cause; - struct cmdq_item *item; - - /* - * The command template will have already been replaced. But if it's - * NULL, bail here. - */ - if (cdata->command == NULL) - return; - - cmdlist = cmd_string_parse(cdata->command, NULL, 0, &cause); - if (cmdlist == NULL) { - if (cause != NULL) { - *cause = toupper((u_char) *cause); - status_message_set(cdata->start_client, "%s", cause); - free(cause); - } - return; - } - - item = cmdq_get_command(cmdlist, NULL, NULL, 0); - cmdq_append(cdata->start_client, item); - cmd_list_free(cmdlist); -} - -static void -window_choose_default_callback(struct window_choose_data *wcd) -{ - if (wcd == NULL) - return; - if (wcd->start_client->flags & CLIENT_DEAD) - return; - - window_choose_data_run(wcd); -} - -static void -window_choose_free(struct window_pane *wp) -{ - if (wp->modedata != NULL) - window_choose_free1(wp->modedata); -} - -static void -window_choose_free1(struct window_choose_mode_data *data) -{ - struct window_choose_mode_item *item; - u_int i; - - if (data == NULL) - return; - - for (i = 0; i < data->old_list_size; i++) { - item = &data->old_list[i]; - window_choose_data_free(item->wcd); - free(item->name); - } - free(data->list); - free(data->old_list); - - free(data->input_str); - - screen_free(&data->screen); - free(data); -} - -static 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; - - window_choose_reset_top(wp, sy); - screen_resize(s, sx, sy, 0); - window_choose_redraw_screen(wp); -} - -static void -window_choose_fire_callback(struct window_pane *wp, - struct window_choose_data *wcd) -{ - struct window_choose_mode_data *data = wp->modedata; - - wp->modedata = NULL; - window_pane_reset_mode(wp); - - data->callbackfn(wcd); - - window_choose_free1(data); -} - -static void -window_choose_prompt_input(enum window_choose_input_type input_type, - const char *prompt, struct window_pane *wp, key_code key) -{ - struct window_choose_mode_data *data = wp->modedata; - size_t input_len; - - data->input_type = input_type; - data->input_prompt = prompt; - input_len = strlen(data->input_str) + 2; - - data->input_str = xrealloc(data->input_str, input_len); - data->input_str[input_len - 2] = key; - data->input_str[input_len - 1] = '\0'; - - window_choose_redraw_screen(wp); -} - -static void -window_choose_collapse(struct window_pane *wp, struct session *s, u_int pos) -{ - struct window_choose_mode_data *data = wp->modedata; - struct window_choose_mode_item *item, *chosen, *copy = NULL; - struct window_choose_data *wcd; - u_int i, copy_size = 0; - - chosen = &data->list[pos]; - chosen->state &= ~TREE_EXPANDED; - - /* - * Trying to mangle the &data->list in-place has lots of problems, so - * assign the actual result we want to render and copy the new one over - * the top of it. - */ - for (i = 0; i < data->list_size; i++) { - item = &data->list[i]; - wcd = item->wcd; - - if (s == wcd->tree_session) { - /* We only show the session when collapsed. */ - if (wcd->type & TREE_SESSION) { - item->state &= ~TREE_EXPANDED; - - copy = xreallocarray(copy, copy_size + 1, - sizeof *copy); - memcpy(©[copy_size], item, sizeof *copy); - copy_size++; - - /* - * Update the selection to this session item so - * we don't end up highlighting a non-existent - * item. - */ - data->selected = i; - } - } else { - copy = xreallocarray(copy, copy_size + 1, sizeof *copy); - memcpy(©[copy_size], item, sizeof *copy); - copy_size++; - } - } - - if (copy_size != 0) { - free(data->list); - data->list = copy; - data->list_size = copy_size; - } -} - -static void -window_choose_collapse_all(struct window_pane *wp) -{ - struct window_choose_mode_data *data = wp->modedata; - struct window_choose_mode_item *item; - struct screen *scr = &data->screen; - struct session *s, *chosen; - u_int i; - - chosen = data->list[data->selected].wcd->start_session; - - RB_FOREACH(s, sessions, &sessions) - window_choose_collapse(wp, s, data->selected); - - /* Reset the selection back to the starting session. */ - for (i = 0; i < data->list_size; i++) { - item = &data->list[i]; - - if (chosen != item->wcd->tree_session) - continue; - - if (item->wcd->type & TREE_SESSION) - data->selected = i; - } - window_choose_reset_top(wp, screen_size_y(scr)); -} - -void -window_choose_expand_all(struct window_pane *wp) -{ - struct window_choose_mode_data *data = wp->modedata; - struct window_choose_mode_item *item; - struct screen *scr = &data->screen; - struct session *s; - u_int i; - - RB_FOREACH(s, sessions, &sessions) { - for (i = 0; i < data->list_size; i++) { - item = &data->list[i]; - - if (s != item->wcd->tree_session) - continue; - - if (item->wcd->type & TREE_SESSION) - window_choose_expand(wp, s, i); - } - } - - window_choose_reset_top(wp, screen_size_y(scr)); -} - -static void -window_choose_expand(struct window_pane *wp, struct session *s, u_int pos) -{ - struct window_choose_mode_data *data = wp->modedata; - struct window_choose_mode_item *item, *chosen; - struct window_choose_data *wcd; - u_int i, items; - - chosen = &data->list[pos]; - items = data->old_list_size - 1; - - /* It's not possible to expand anything other than sessions. */ - if (!(chosen->wcd->type & TREE_SESSION)) - return; - - /* Don't re-expand a session which is already expanded. */ - if (chosen->state & TREE_EXPANDED) - return; - - /* Mark the session entry as expanded. */ - chosen->state |= TREE_EXPANDED; - - /* - * Go back through the original list of all sessions and windows, and - * pull out the windows where the session matches the selection chosen - * to expand. - */ - for (i = items; i > 0; i--) { - item = &data->old_list[i]; - item->state |= TREE_EXPANDED; - wcd = item->wcd; - - if (s == wcd->tree_session) { - /* - * Since the session is already displayed, we only care - * to add back in window for it. - */ - if (wcd->type & TREE_WINDOW) { - /* - * If the insertion point for adding the - * windows to the session falls inside the - * range of the list, then we insert these - * entries in order *AFTER* the selected - * session. - */ - if (pos < i) { - data->list = xreallocarray(data->list, - data->list_size + 1, - sizeof *data->list); - memmove(&data->list[pos + 2], - &data->list[pos + 1], - (data->list_size - (pos + 1)) * - sizeof *data->list); - memcpy(&data->list[pos + 1], - &data->old_list[i], - sizeof *data->list); - data->list_size++; - } else { - /* Ran out of room, add to the end. */ - data->list = xreallocarray(data->list, - data->list_size + 1, - sizeof *data->list); - memcpy(&data->list[data->list_size], - &data->old_list[i], - sizeof *data->list); - data->list_size++; - } - } - } - } -} - -static struct window_choose_mode_item * -window_choose_get_item(struct window_pane *wp, key_code key, - struct mouse_event *m) -{ - struct window_choose_mode_data *data = wp->modedata; - u_int x, y, idx; - - if (!KEYC_IS_MOUSE(key)) - return (&data->list[data->selected]); - - if (cmd_mouse_at(wp, m, &x, &y, 0) != 0) - return (NULL); - - idx = data->top + y; - if (idx >= data->list_size) - return (NULL); - return (&data->list[idx]); -} - -static key_code -window_choose_translate_key(key_code key) -{ - switch (key) { - case '0'|KEYC_ESCAPE: - case '1'|KEYC_ESCAPE: - case '2'|KEYC_ESCAPE: - case '3'|KEYC_ESCAPE: - case '4'|KEYC_ESCAPE: - case '5'|KEYC_ESCAPE: - case '6'|KEYC_ESCAPE: - case '7'|KEYC_ESCAPE: - case '8'|KEYC_ESCAPE: - case '9'|KEYC_ESCAPE: - case '\003': /* C-c */ - case 'q': - case '\n': - case '\r': - case KEYC_BSPACE: - case ' ': - case KEYC_LEFT|KEYC_CTRL: - case KEYC_RIGHT|KEYC_CTRL: - case KEYC_MOUSEDOWN1_PANE: - case KEYC_MOUSEDOWN3_PANE: - case KEYC_WHEELUP_PANE: - case KEYC_WHEELDOWN_PANE: - return (key); - case '\031': /* C-y */ - case KEYC_UP|KEYC_CTRL: - return (KEYC_UP|KEYC_CTRL); - case '\002': /* C-b */ - case KEYC_PPAGE: - return (KEYC_PPAGE); - case '\005': /* C-e */ - case KEYC_DOWN|KEYC_CTRL: - return (KEYC_DOWN|KEYC_CTRL); - case '\006': /* C-f */ - case KEYC_NPAGE: - return (KEYC_NPAGE); - case 'h': - case KEYC_LEFT: - return (KEYC_LEFT); - case 'j': - case KEYC_DOWN: - return (KEYC_DOWN); - case 'k': - case KEYC_UP: - return (KEYC_UP); - case 'l': - case KEYC_RIGHT: - return (KEYC_RIGHT); - case 'g': - case KEYC_HOME: - return (KEYC_HOME); - case 'G': - case KEYC_END: - return (KEYC_END); - case 'H': - return ('R'|KEYC_ESCAPE); - case 'L': - return ('r'|KEYC_ESCAPE); - } - if ((key >= '0' && key <= '9') || - (key >= 'a' && key <= 'z') || - (key >= 'A' && key <= 'Z')) - return (key); - return (KEYC_NONE); -} - -static void -window_choose_key(struct window_pane *wp, __unused struct client *c, - __unused struct session *sp, key_code key, struct mouse_event *m) -{ - struct window_choose_mode_data *data = wp->modedata; - struct screen *s = &data->screen; - struct screen_write_ctx ctx; - struct window_choose_mode_item *item; - size_t input_len; - u_int items, n; - int idx, keys; - - keys = options_get_number(wp->window->options, "mode-keys"); - if (keys == MODEKEY_VI) { - key = window_choose_translate_key(key); - if (key == KEYC_NONE) - return; - } - items = data->list_size; - - if (data->input_type == WINDOW_CHOOSE_GOTO_ITEM) { - switch (key) { - case '\003': /* C-c */ - case '\033': /* Escape */ - case 'q': - data->input_type = WINDOW_CHOOSE_NORMAL; - window_choose_redraw_screen(wp); - break; - case '\n': - case '\r': - n = strtonum(data->input_str, 0, INT_MAX, NULL); - if (n > items - 1) { - data->input_type = WINDOW_CHOOSE_NORMAL; - window_choose_redraw_screen(wp); - break; - } - window_choose_fire_callback(wp, data->list[n].wcd); - break; - case KEYC_BSPACE: - input_len = strlen(data->input_str); - if (input_len > 0) - data->input_str[input_len - 1] = '\0'; - window_choose_redraw_screen(wp); - break; - default: - if (key < '0' || key > '9') - break; - window_choose_prompt_input(WINDOW_CHOOSE_GOTO_ITEM, - "Goto Item", wp, key); - break; - } - return; - } - - switch (key) { - case '\003': /* C-c */ - case '\033': /* Escape */ - case 'q': - window_choose_fire_callback(wp, NULL); - break; - case '\n': - case '\r': - case KEYC_MOUSEDOWN1_PANE: - if ((item = window_choose_get_item(wp, key, m)) == NULL) - break; - window_choose_fire_callback(wp, item->wcd); - break; - case ' ': - case KEYC_MOUSEDOWN3_PANE: - if ((item = window_choose_get_item(wp, key, m)) == NULL) - break; - if (item->state & TREE_EXPANDED) { - window_choose_collapse(wp, item->wcd->tree_session, - data->selected); - } else { - window_choose_expand(wp, item->wcd->tree_session, - data->selected); - } - window_choose_redraw_screen(wp); - break; - case KEYC_LEFT: - if ((item = window_choose_get_item(wp, key, m)) == NULL) - break; - if (item->state & TREE_EXPANDED) { - window_choose_collapse(wp, item->wcd->tree_session, - data->selected); - window_choose_redraw_screen(wp); - } - break; - case KEYC_LEFT|KEYC_CTRL: - window_choose_collapse_all(wp); - break; - case KEYC_RIGHT: - if ((item = window_choose_get_item(wp, key, m)) == NULL) - break; - if (!(item->state & TREE_EXPANDED)) { - window_choose_expand(wp, item->wcd->tree_session, - data->selected); - window_choose_redraw_screen(wp); - } - break; - case KEYC_RIGHT|KEYC_CTRL: - window_choose_expand_all(wp); - break; - case '\020': /* C-p */ - case KEYC_UP: - case KEYC_WHEELUP_PANE: - 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 '\016': /* C-n */ - case KEYC_DOWN: - case KEYC_WHEELDOWN_PANE: - if (items == 0) - break; - if (data->selected == items - 1) { - data->selected = 0; - data->top = 0; - window_choose_redraw_screen(wp); - break; - } - data->selected++; - - if (data->selected < data->top + screen_size_y(s)) { - 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); - } else - window_choose_scroll_down(wp); - break; - case KEYC_UP|KEYC_CTRL: - if (items == 0 || data->top == 0) - break; - if (data->selected == data->top + screen_size_y(s) - 1) { - data->selected--; - window_choose_scroll_up(wp); - screen_write_start(&ctx, wp, NULL); - window_choose_write_line(wp, &ctx, - screen_size_y(s) - 1); - screen_write_stop(&ctx); - } else - window_choose_scroll_up(wp); - break; - case KEYC_DOWN|KEYC_CTRL: - if (items == 0 || - data->top + screen_size_y(&data->screen) >= items) - break; - if (data->selected == data->top) { - data->selected++; - window_choose_scroll_down(wp); - screen_write_start(&ctx, wp, NULL); - window_choose_write_line(wp, &ctx, 0); - screen_write_stop(&ctx); - } else - window_choose_scroll_down(wp); - break; - case KEYC_PPAGE: - if (data->selected < screen_size_y(s)) { - data->selected = 0; - data->top = 0; - } else { - data->selected -= screen_size_y(s); - if (data->top < screen_size_y(s)) - data->top = 0; - else - data->top -= screen_size_y(s); - } - window_choose_redraw_screen(wp); - break; - case KEYC_NPAGE: - data->selected += screen_size_y(s); - if (data->selected > items - 1) - data->selected = items - 1; - data->top += screen_size_y(s); - if (screen_size_y(s) < items) { - if (data->top + screen_size_y(s) > items) - data->top = items - screen_size_y(s); - } else - data->top = 0; - if (data->selected < data->top) - data->top = data->selected; - window_choose_redraw_screen(wp); - break; - case KEYC_BSPACE: - input_len = strlen(data->input_str); - if (input_len > 0) - data->input_str[input_len - 1] = '\0'; - window_choose_redraw_screen(wp); - break; - case '0'|KEYC_ESCAPE: - case '1'|KEYC_ESCAPE: - case '2'|KEYC_ESCAPE: - case '3'|KEYC_ESCAPE: - case '4'|KEYC_ESCAPE: - case '5'|KEYC_ESCAPE: - case '6'|KEYC_ESCAPE: - case '7'|KEYC_ESCAPE: - case '8'|KEYC_ESCAPE: - case '9'|KEYC_ESCAPE: - key &= KEYC_MASK_KEY; - if (key < '0' || key > '9') - break; - window_choose_prompt_input(WINDOW_CHOOSE_GOTO_ITEM, - "Goto Item", wp, key); - break; - case KEYC_HOME: - case '<'|KEYC_ESCAPE: - data->selected = 0; - data->top = 0; - window_choose_redraw_screen(wp); - break; - case 'R'|KEYC_ESCAPE: - data->selected = data->top; - window_choose_redraw_screen(wp); - break; - case 'r'|KEYC_ESCAPE: - data->selected = data->top + screen_size_y(s) - 1; - if (data->selected > items - 1) - data->selected = items - 1; - window_choose_redraw_screen(wp); - break; - case KEYC_END: - case '>'|KEYC_ESCAPE: - data->selected = items - 1; - if (screen_size_y(s) < items) - data->top = items - screen_size_y(s); - else - data->top = 0; - window_choose_redraw_screen(wp); - break; - default: - idx = window_choose_index_key(wp, key); - if (idx < 0 || (u_int) idx >= data->list_size) - break; - data->selected = idx; - window_choose_fire_callback(wp, data->list[idx].wcd); - break; - } -} - -static 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 options *oo = wp->window->options; - struct screen *s = &data->screen; - struct grid_cell gc; - size_t last, xoff = 0; - char hdr[32], label[32]; - int key; - - if (data->callbackfn == NULL) - fatalx("called before callback assigned"); - - last = screen_size_y(s) - 1; - memcpy(&gc, &grid_default_cell, sizeof gc); - gc.flags |= GRID_FLAG_NOPALETTE; - if (data->selected == data->top + py) - style_apply(&gc, oo, "mode-style"); - - screen_write_cursormove(ctx, 0, py); - if (data->top + py < data->list_size) { - item = &data->list[data->top + py]; - if (item->wcd->wl != NULL && - item->wcd->wl->flags & WINLINK_ALERTFLAGS) - gc.attr |= GRID_ATTR_BRIGHT; - - key = window_choose_key_index(wp, data->top + py); - if (key != -1) - xsnprintf(label, sizeof label, "(%c)", key); - else - xsnprintf(label, sizeof label, "(%d)", item->pos); - screen_write_nputs(ctx, screen_size_x(s) - 1, &gc, - "%*s %s %s", data->width + 2, label, - /* - * Add indication to tree if necessary about whether it's - * expanded or not. - */ - (item->wcd->type & TREE_SESSION) ? - ((item->state & TREE_EXPANDED) ? "-" : "+") : "", item->name); - } - while (s->cx < screen_size_x(s) - 1) - screen_write_putc(ctx, &gc, ' '); - - if (data->input_type != WINDOW_CHOOSE_NORMAL) { - style_apply(&gc, oo, "mode-style"); - - xoff = xsnprintf(hdr, sizeof hdr, - "%s: %s", data->input_prompt, data->input_str); - screen_write_cursormove(ctx, 0, last); - screen_write_puts(ctx, &gc, "%s", hdr); - screen_write_cursormove(ctx, xoff, py); - memcpy(&gc, &grid_default_cell, sizeof gc); - } - -} - -static int -window_choose_key_index(struct window_pane *wp, u_int idx) -{ - const char *ptr; - int keys; - - keys = options_get_number(wp->window->options, "mode-keys"); - if (keys == MODEKEY_VI) - ptr = window_choose_keys_vi; - else - ptr = window_choose_keys_emacs; - for (; *ptr != '\0'; ptr++) { - if (idx-- == 0) - return (*ptr); - } - return (-1); -} - -static int -window_choose_index_key(struct window_pane *wp, key_code key) -{ - const char *ptr; - int keys; - u_int idx = 0; - - keys = options_get_number(wp->window->options, "mode-keys"); - if (keys == MODEKEY_VI) - ptr = window_choose_keys_vi; - else - ptr = window_choose_keys_emacs; - for (; *ptr != '\0'; ptr++) { - if (key == (key_code)*ptr) - return (idx); - idx++; - } - return (-1); -} - -static 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); -} - -static 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, 8); - 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); -} - -static 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 >= data->list_size) - return; - data->top++; - - screen_write_start(&ctx, wp, NULL); - screen_write_cursormove(&ctx, 0, 0); - screen_write_deleteline(&ctx, 1, 8); - 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); -} - -struct window_choose_data * -window_choose_add_session(struct window_pane *wp, struct client *c, - struct session *s, const char *template, const char *action, u_int idx) -{ - struct window_choose_data *wcd; - - wcd = window_choose_data_create(TREE_SESSION, c, c->session); - wcd->idx = s->id; - - wcd->tree_session = s; - wcd->tree_session->references++; - - wcd->ft_template = xstrdup(template); - format_add(wcd->ft, "line", "%u", idx); - format_defaults(wcd->ft, NULL, s, NULL, NULL); - - wcd->command = cmd_template_replace(action, s->name, 1); - - window_choose_add(wp, wcd); - - return (wcd); -} - -struct window_choose_data * -window_choose_add_window(struct window_pane *wp, struct client *c, - struct session *s, struct winlink *wl, const char *template, - const char *action, u_int idx) -{ - struct window_choose_data *wcd; - char *expanded; - - wcd = window_choose_data_create(TREE_WINDOW, c, c->session); - wcd->idx = wl->idx; - - wcd->wl = wl; - - wcd->tree_session = s; - wcd->tree_session->references++; - - wcd->ft_template = xstrdup(template); - format_add(wcd->ft, "line", "%u", idx); - format_defaults(wcd->ft, NULL, s, wl, NULL); - - xasprintf(&expanded, "%s:%d", s->name, wl->idx); - wcd->command = cmd_template_replace(action, expanded, 1); - free(expanded); - - window_choose_add(wp, wcd); - - return (wcd); -} |