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rofi/source/view.c
Jakub Jirutka 6d18d7812a Allow build without X11/XCB backend
2021-09-30 21:55:46 +02:00

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/*
* rofi
*
* MIT/X11 License
* Copyright © 2013-2021 Qball Cow <qball@gmpclient.org>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
/** The Rofi View log domain */
#define G_LOG_DOMAIN "View"
#include <config.h>
#include <errno.h>
#include <locale.h>
#include <signal.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <glib.h>
#include "rofi.h"
#include "settings.h"
#include "timings.h"
#include "dialogs/dialogs.h"
#include "display.h"
#include "helper-theme.h"
#include "helper.h"
#include "mode.h"
#include "xrmoptions.h"
#include "view-internal.h"
#include "view.h"
#include "theme.h"
#ifdef ENABLE_XCB
#include "xcb-internal.h"
#include "xcb.h"
#endif
static const view_proxy *proxy;
void view_init(const view_proxy *view_in) { proxy = view_in; }
/** Thread pool used for filtering */
GThreadPool *tpool = NULL;
/** Global pointer to the currently active RofiViewState */
RofiViewState *current_active_menu = NULL;
struct _rofi_view_cache_state CacheState = {
.main_window = XCB_WINDOW_NONE,
.flags = MENU_NORMAL,
.views = G_QUEUE_INIT,
.user_timeout = 0,
};
static char *get_matching_state(void) {
if (config.case_sensitive) {
if (config.sort) {
return "±";
} else {
return "-";
}
} else {
if (config.sort) {
return "+";
}
}
return " ";
}
/**
* Levenshtein Sorting.
*/
static int lev_sort(const void *p1, const void *p2, void *arg) {
const int *a = p1;
const int *b = p2;
int *distances = arg;
return distances[*a] - distances[*b];
}
static void rofi_view_update_prompt(RofiViewState *state) {
if (state->prompt) {
const char *str = mode_get_display_name(state->sw);
textbox_text(state->prompt, str);
}
}
static void rofi_view_reload_message_bar(RofiViewState *state) {
if (state->mesg_box == NULL) {
return;
}
char *msg = mode_get_message(state->sw);
if (msg) {
textbox_text(state->mesg_tb, msg);
widget_enable(WIDGET(state->mesg_box));
g_free(msg);
} else {
widget_disable(WIDGET(state->mesg_box));
}
}
static gboolean rofi_view_user_timeout(G_GNUC_UNUSED gpointer data) {
CacheState.user_timeout = 0;
ThemeWidget *wid = rofi_config_find_widget("timeout", NULL, TRUE);
if (wid) {
/** Check string property */
Property *p = rofi_theme_find_property(wid, P_STRING, "action", TRUE);
if (p != NULL && p->type == P_STRING) {
const char *action = p->value.s;
guint id = key_binding_get_action_from_name(action);
if (id != UINT32_MAX) {
rofi_view_trigger_action(rofi_view_get_active(), SCOPE_GLOBAL, id);
} else {
g_warning("Failed to parse keybinding: %s\r\n", action);
}
}
}
return G_SOURCE_REMOVE;
}
static void rofi_view_set_user_timeout(G_GNUC_UNUSED gpointer data) {
if (CacheState.user_timeout > 0) {
g_source_remove(CacheState.user_timeout);
CacheState.user_timeout = 0;
}
{
/** Find the widget */
ThemeWidget *wid = rofi_config_find_widget("timeout", NULL, TRUE);
if (wid) {
/** Check string property */
Property *p = rofi_theme_find_property(wid, P_INTEGER, "delay", TRUE);
if (p != NULL && p->type == P_INTEGER && p->value.i > 0) {
int delay = p->value.i;
CacheState.user_timeout =
g_timeout_add(delay * 1000, rofi_view_user_timeout, NULL);
}
}
}
}
void rofi_view_restart(RofiViewState *state) {
state->quit = FALSE;
state->retv = MENU_CANCEL;
}
RofiViewState *rofi_view_get_active(void) { return current_active_menu; }
void rofi_view_remove_active(RofiViewState *state) {
if (state == current_active_menu) {
rofi_view_set_active(NULL);
} else if (state) {
g_queue_remove(&(CacheState.views), state);
}
}
void rofi_view_set_active(RofiViewState *state) {
if (current_active_menu != NULL && state != NULL) {
g_queue_push_head(&(CacheState.views), current_active_menu);
// TODO check.
current_active_menu = state;
g_debug("stack view.");
rofi_view_window_update_size(current_active_menu);
rofi_view_queue_redraw();
return;
} else if (state == NULL && !g_queue_is_empty(&(CacheState.views))) {
g_debug("pop view.");
current_active_menu = g_queue_pop_head(&(CacheState.views));
rofi_view_window_update_size(current_active_menu);
rofi_view_queue_redraw();
return;
}
g_assert((current_active_menu == NULL && state != NULL) ||
(current_active_menu != NULL && state == NULL));
current_active_menu = state;
rofi_view_queue_redraw();
}
void rofi_view_set_selected_line(RofiViewState *state,
unsigned int selected_line) {
state->selected_line = selected_line;
// Find the line.
unsigned int selected = 0;
for (unsigned int i = 0; ((state->selected_line)) < UINT32_MAX && !selected &&
i < state->filtered_lines;
i++) {
if (state->line_map[i] == (state->selected_line)) {
selected = i;
break;
}
}
listview_set_selected(state->list_view, selected);
#ifdef ENABLE_XCB
if (config.backend == DISPLAY_XCB) {
xcb_clear_area(xcb->connection, CacheState.main_window, 1, 0, 0, 1, 1);
xcb_flush(xcb->connection);
}
#endif
}
void rofi_view_free(RofiViewState *state) {
if (state->tokens) {
helper_tokenize_free(state->tokens);
state->tokens = NULL;
}
// Do this here?
// Wait for final release?
widget_free(WIDGET(state->main_window));
g_free(state->line_map);
g_free(state->distance);
// Free the switcher boxes.
// When state is free'ed we should no longer need these.
g_free(state->modi);
state->num_modi = 0;
g_free(state);
}
MenuReturn rofi_view_get_return_value(const RofiViewState *state) {
return state->retv;
}
unsigned int rofi_view_get_selected_line(const RofiViewState *state) {
return state->selected_line;
}
unsigned int rofi_view_get_next_position(const RofiViewState *state) {
unsigned int next_pos = state->selected_line;
unsigned int selected = listview_get_selected(state->list_view);
if ((selected + 1) < state->num_lines) {
(next_pos) = state->line_map[selected + 1];
}
return next_pos;
}
unsigned int rofi_view_get_completed(const RofiViewState *state) {
return state->quit;
}
const char *rofi_view_get_user_input(const RofiViewState *state) {
if (state->text) {
return state->text->text;
}
return NULL;
}
/**
* Create a new, 0 initialized RofiViewState structure.
*
* @returns a new 0 initialized RofiViewState
*/
static RofiViewState *__rofi_view_state_create(void) {
return g_malloc0(sizeof(RofiViewState));
}
/**
* Thread state for workers started for the view.
*/
typedef struct _thread_state_view {
/** Generic thread state. */
thread_state st;
/** Condition. */
GCond *cond;
/** Lock for condition. */
GMutex *mutex;
/** Count that is protected by lock. */
unsigned int *acount;
/** Current state. */
RofiViewState *state;
/** Start row for this worker. */
unsigned int start;
/** Stop row for this worker. */
unsigned int stop;
/** Rows processed. */
unsigned int count;
/** Pattern input to filter. */
const char *pattern;
/** Length of pattern. */
glong plen;
} thread_state_view;
/**
* @param data A thread_state object.
* @param user_data User data to pass to thread_state callback
*
* Small wrapper function that is internally used to pass a job to a worker.
*/
static void rofi_view_call_thread(gpointer data, gpointer user_data) {
thread_state *t = (thread_state *)data;
t->callback(t, user_data);
}
static void filter_elements(thread_state *ts,
G_GNUC_UNUSED gpointer user_data) {
thread_state_view *t = (thread_state_view *)ts;
for (unsigned int i = t->start; i < t->stop; i++) {
int match = mode_token_match(t->state->sw, t->state->tokens, i);
// If each token was matched, add it to list.
if (match) {
t->state->line_map[t->start + t->count] = i;
if (config.sort) {
// This is inefficient, need to fix it.
char *str = mode_get_completion(t->state->sw, i);
glong slen = g_utf8_strlen(str, -1);
switch (config.sorting_method_enum) {
case SORT_FZF:
t->state->distance[i] =
rofi_scorer_fuzzy_evaluate(t->pattern, t->plen, str, slen);
break;
case SORT_NORMAL:
default:
t->state->distance[i] = levenshtein(t->pattern, t->plen, str, slen);
break;
}
g_free(str);
}
t->count++;
}
}
if (t->acount != NULL) {
g_mutex_lock(t->mutex);
(*(t->acount))--;
g_cond_signal(t->cond);
g_mutex_unlock(t->mutex);
}
}
/**
* Nav helper functions, to avoid duplicate code.
*/
/**
* @param state The current RofiViewState
*
* Tab handling.
*/
static void rofi_view_nav_row_tab(RofiViewState *state) {
if (state->filtered_lines == 1) {
state->retv = MENU_OK;
(state->selected_line) =
state->line_map[listview_get_selected(state->list_view)];
state->quit = 1;
return;
}
// Double tab!
if (state->filtered_lines == 0 && ROW_TAB == state->prev_action) {
state->retv = MENU_NEXT;
(state->selected_line) = 0;
state->quit = TRUE;
} else {
listview_nav_down(state->list_view);
}
state->prev_action = ROW_TAB;
}
/**
* @param state The current RofiViewState
*
* complete current row.
*/
inline static void rofi_view_nav_row_select(RofiViewState *state) {
if (state->list_view == NULL) {
return;
}
unsigned int selected = listview_get_selected(state->list_view);
// If a valid item is selected, return that..
if (selected < state->filtered_lines) {
char *str = mode_get_completion(state->sw, state->line_map[selected]);
textbox_text(state->text, str);
g_free(str);
textbox_keybinding(state->text, MOVE_END);
state->refilter = TRUE;
}
}
/**
* @param state The current RofiViewState
*
* Move the selection to first row.
*/
inline static void rofi_view_nav_first(RofiViewState *state) {
// state->selected = 0;
listview_set_selected(state->list_view, 0);
}
/**
* @param state The current RofiViewState
*
* Move the selection to last row.
*/
inline static void rofi_view_nav_last(RofiViewState *state) {
// If no lines, do nothing.
if (state->filtered_lines == 0) {
return;
}
// state->selected = state->filtered_lines - 1;
listview_set_selected(state->list_view, -1);
}
static void update_callback(textbox *t, icon *ico, unsigned int index,
void *udata, TextBoxFontType *type, gboolean full) {
RofiViewState *state = (RofiViewState *)udata;
if (full) {
GList *add_list = NULL;
int fstate = 0;
char *text = mode_get_display_value(state->sw, state->line_map[index],
&fstate, &add_list, TRUE);
(*type) |= fstate;
// TODO needed for markup.
textbox_font(t, *type);
// Move into list view.
textbox_text(t, text);
PangoAttrList *list = textbox_get_pango_attributes(t);
if (list != NULL) {
pango_attr_list_ref(list);
} else {
list = pango_attr_list_new();
}
if (ico) {
int icon_height = widget_get_desired_height(WIDGET(ico));
cairo_surface_t *icon =
mode_get_icon(state->sw, state->line_map[index], icon_height);
icon_set_surface(ico, icon);
}
if (state->tokens) {
RofiHighlightColorStyle th = {ROFI_HL_BOLD | ROFI_HL_UNDERLINE,
{0.0, 0.0, 0.0, 0.0}};
th = rofi_theme_get_highlight(WIDGET(t), "highlight", th);
helper_token_match_get_pango_attr(th, state->tokens,
textbox_get_visible_text(t), list);
}
for (GList *iter = g_list_first(add_list); iter != NULL;
iter = g_list_next(iter)) {
pango_attr_list_insert(list, (PangoAttribute *)(iter->data));
}
textbox_set_pango_attributes(t, list);
pango_attr_list_unref(list);
g_list_free(add_list);
g_free(text);
} else {
int fstate = 0;
mode_get_display_value(state->sw, state->line_map[index], &fstate, NULL,
FALSE);
(*type) |= fstate;
// TODO needed for markup.
textbox_font(t, *type);
}
}
static void _rofi_view_reload_row(RofiViewState *state) {
g_free(state->line_map);
g_free(state->distance);
state->num_lines = mode_get_num_entries(state->sw);
state->line_map = g_malloc0_n(state->num_lines, sizeof(unsigned int));
state->distance = g_malloc0_n(state->num_lines, sizeof(int));
listview_set_max_lines(state->list_view, state->num_lines);
rofi_view_reload_message_bar(state);
}
void rofi_view_refilter(RofiViewState *state) {
if (state->sw == NULL) {
return;
}
TICK_N("Filter start");
if (state->reload) {
_rofi_view_reload_row(state);
state->reload = FALSE;
}
TICK_N("Filter reload rows");
if (state->tokens) {
helper_tokenize_free(state->tokens);
state->tokens = NULL;
}
TICK_N("Filter tokenize");
if (state->text && strlen(state->text->text) > 0) {
unsigned int j = 0;
gchar *pattern = mode_preprocess_input(state->sw, state->text->text);
glong plen = pattern ? g_utf8_strlen(pattern, -1) : 0;
state->tokens = helper_tokenize(pattern, config.case_sensitive);
/**
* On long lists it can be beneficial to parallelize.
* If number of threads is 1, no thread is spawn.
* If number of threads > 1 and there are enough (> 1000) items, spawn jobs
* for the thread pool. For large lists with 8 threads I see a factor three
* speedup of the whole function.
*/
unsigned int nt = MAX(1, state->num_lines / 500);
thread_state_view states[nt];
GCond cond;
GMutex mutex;
g_mutex_init(&mutex);
g_cond_init(&cond);
unsigned int count = nt;
unsigned int steps = (state->num_lines + nt) / nt;
for (unsigned int i = 0; i < nt; i++) {
states[i].state = state;
states[i].start = i * steps;
states[i].stop = MIN(state->num_lines, (i + 1) * steps);
states[i].count = 0;
states[i].cond = &cond;
states[i].mutex = &mutex;
states[i].acount = &count;
states[i].plen = plen;
states[i].pattern = pattern;
states[i].st.callback = filter_elements;
if (i > 0) {
g_thread_pool_push(tpool, &states[i], NULL);
}
}
// Run one in this thread.
rofi_view_call_thread(&states[0], NULL);
// No need to do this with only one thread.
if (nt > 1) {
g_mutex_lock(&mutex);
while (count > 0) {
g_cond_wait(&cond, &mutex);
}
g_mutex_unlock(&mutex);
}
g_cond_clear(&cond);
g_mutex_clear(&mutex);
for (unsigned int i = 0; i < nt; i++) {
if (j != states[i].start) {
memmove(&(state->line_map[j]), &(state->line_map[states[i].start]),
sizeof(unsigned int) * (states[i].count));
}
j += states[i].count;
}
if (config.sort) {
g_qsort_with_data(state->line_map, j, sizeof(int), lev_sort,
state->distance);
}
// Cleanup + bookkeeping.
state->filtered_lines = j;
g_free(pattern);
} else {
for (unsigned int i = 0; i < state->num_lines; i++) {
state->line_map[i] = i;
}
state->filtered_lines = state->num_lines;
}
TICK_N("Filter matching done");
listview_set_num_elements(state->list_view, state->filtered_lines);
if (state->tb_filtered_rows) {
char *r = g_strdup_printf("%u", state->filtered_lines);
textbox_text(state->tb_filtered_rows, r);
g_free(r);
}
if (state->tb_total_rows) {
char *r = g_strdup_printf("%u", state->num_lines);
textbox_text(state->tb_total_rows, r);
g_free(r);
}
TICK_N("Update filter lines");
if (config.auto_select == TRUE && state->filtered_lines == 1 &&
state->num_lines > 1) {
(state->selected_line) =
state->line_map[listview_get_selected(state->list_view)];
state->retv = MENU_OK;
state->quit = TRUE;
}
// Size the window.
int height = rofi_view_calculate_window_height(state);
if (height != state->height) {
state->height = height;
rofi_view_calculate_window_position(state);
rofi_view_window_update_size(state);
g_debug("Resize based on re-filter");
}
TICK_N("Filter resize window based on window ");
state->refilter = FALSE;
TICK_N("Filter done");
}
/**
* @param state The Menu Handle
*
* Check if a finalize function is set, and if sets executes it.
*/
void process_result(RofiViewState *state);
void rofi_view_finalize(RofiViewState *state) {
if (state && state->finalize != NULL) {
state->finalize(state);
}
}
static void rofi_view_trigger_global_action(KeyBindingAction action) {
RofiViewState *state = rofi_view_get_active();
switch (action) {
// Handling of paste
case PASTE_PRIMARY:
#ifdef ENABLE_XCB
if (config.backend == DISPLAY_XCB) {
xcb_convert_selection(xcb->connection, CacheState.main_window,
XCB_ATOM_PRIMARY, xcb->ewmh.UTF8_STRING,
xcb->ewmh.UTF8_STRING, XCB_CURRENT_TIME);
xcb_flush(xcb->connection);
}
#endif
#ifdef ENABLE_WAYLAND
if (config.backend == DISPLAY_WAYLAND) {
char *d = display_get_clipboard_data(CLIPBOARD_PRIMARY);
if (d != NULL) {
rofi_view_handle_text(current_active_menu, d);
}
}
#endif
break;
case PASTE_SECONDARY:
#ifdef ENABLE_XCB
if (config.backend == DISPLAY_XCB) {
xcb_convert_selection(xcb->connection, CacheState.main_window,
netatoms[CLIPBOARD], xcb->ewmh.UTF8_STRING,
xcb->ewmh.UTF8_STRING, XCB_CURRENT_TIME);
xcb_flush(xcb->connection);
}
#endif
#ifdef ENABLE_WAYLAND
if (config.backend == DISPLAY_WAYLAND) {
char *d = display_get_clipboard_data(CLIPBOARD_DEFAULT);
if (d != NULL) {
rofi_view_handle_text(current_active_menu, d);
}
}
#endif
break;
case SCREENSHOT:
rofi_capture_screenshot();
break;
case CHANGE_ELLIPSIZE:
if (state->list_view) {
listview_toggle_ellipsizing(state->list_view);
}
break;
case TOGGLE_SORT:
if (state->case_indicator != NULL) {
config.sort = !config.sort;
state->refilter = TRUE;
textbox_text(state->case_indicator, get_matching_state());
}
break;
case MODE_PREVIOUS:
state->retv = MENU_PREVIOUS;
(state->selected_line) = 0;
state->quit = TRUE;
break;
// Menu navigation.
case MODE_NEXT:
state->retv = MENU_NEXT;
(state->selected_line) = 0;
state->quit = TRUE;
break;
case MODE_COMPLETE: {
unsigned int selected = listview_get_selected(state->list_view);
state->selected_line = UINT32_MAX;
if (selected < state->filtered_lines) {
state->selected_line = state->line_map[selected];
}
state->retv = MENU_COMPLETE;
state->quit = TRUE;
break;
}
// Toggle case sensitivity.
case TOGGLE_CASE_SENSITIVITY:
if (state->case_indicator != NULL) {
config.case_sensitive = !config.case_sensitive;
(state->selected_line) = 0;
state->refilter = TRUE;
textbox_text(state->case_indicator, get_matching_state());
}
break;
// Special delete entry command.
case DELETE_ENTRY: {
unsigned int selected = listview_get_selected(state->list_view);
if (selected < state->filtered_lines) {
(state->selected_line) = state->line_map[selected];
state->retv = MENU_ENTRY_DELETE;
state->quit = TRUE;
}
break;
}
case SELECT_ELEMENT_1:
case SELECT_ELEMENT_2:
case SELECT_ELEMENT_3:
case SELECT_ELEMENT_4:
case SELECT_ELEMENT_5:
case SELECT_ELEMENT_6:
case SELECT_ELEMENT_7:
case SELECT_ELEMENT_8:
case SELECT_ELEMENT_9:
case SELECT_ELEMENT_10: {
unsigned int index = action - SELECT_ELEMENT_1;
if (index < state->filtered_lines) {
state->selected_line = state->line_map[index];
state->retv = MENU_OK;
state->quit = TRUE;
}
break;
}
case CUSTOM_1:
case CUSTOM_2:
case CUSTOM_3:
case CUSTOM_4:
case CUSTOM_5:
case CUSTOM_6:
case CUSTOM_7:
case CUSTOM_8:
case CUSTOM_9:
case CUSTOM_10:
case CUSTOM_11:
case CUSTOM_12:
case CUSTOM_13:
case CUSTOM_14:
case CUSTOM_15:
case CUSTOM_16:
case CUSTOM_17:
case CUSTOM_18:
case CUSTOM_19: {
state->selected_line = UINT32_MAX;
unsigned int selected = listview_get_selected(state->list_view);
if (selected < state->filtered_lines) {
(state->selected_line) = state->line_map[selected];
}
state->retv = MENU_CUSTOM_COMMAND | ((action - CUSTOM_1) & MENU_LOWER_MASK);
state->quit = TRUE;
break;
}
// If you add a binding here, make sure to add it to
// rofi_view_keyboard_navigation too
case CANCEL:
state->retv = MENU_CANCEL;
state->quit = TRUE;
break;
case ROW_UP:
listview_nav_up(state->list_view);
break;
case ROW_TAB:
rofi_view_nav_row_tab(state);
break;
case ROW_DOWN:
listview_nav_down(state->list_view);
break;
case ROW_LEFT:
listview_nav_left(state->list_view);
break;
case ROW_RIGHT:
listview_nav_right(state->list_view);
break;
case PAGE_PREV:
listview_nav_page_prev(state->list_view);
break;
case PAGE_NEXT:
listview_nav_page_next(state->list_view);
break;
case ROW_FIRST:
rofi_view_nav_first(state);
break;
case ROW_LAST:
rofi_view_nav_last(state);
break;
case ROW_SELECT:
rofi_view_nav_row_select(state);
break;
// If you add a binding here, make sure to add it to textbox_keybinding too
case MOVE_CHAR_BACK: {
if (textbox_keybinding(state->text, action) == 0) {
listview_nav_left(state->list_view);
}
break;
}
case MOVE_CHAR_FORWARD: {
if (textbox_keybinding(state->text, action) == 0) {
listview_nav_right(state->list_view);
}
break;
}
case CLEAR_LINE:
case MOVE_FRONT:
case MOVE_END:
case REMOVE_TO_EOL:
case REMOVE_TO_SOL:
case REMOVE_WORD_BACK:
case REMOVE_WORD_FORWARD:
case REMOVE_CHAR_FORWARD:
case MOVE_WORD_BACK:
case MOVE_WORD_FORWARD:
case REMOVE_CHAR_BACK: {
int rc = textbox_keybinding(state->text, action);
if (rc == 1) {
// Entry changed.
state->refilter = TRUE;
} else if (rc == 2) {
// Movement.
}
break;
}
case ACCEPT_ALT: {
unsigned int selected = listview_get_selected(state->list_view);
state->selected_line = UINT32_MAX;
if (selected < state->filtered_lines) {
(state->selected_line) = state->line_map[selected];
state->retv = MENU_OK;
} else {
// Nothing entered and nothing selected.
state->retv = MENU_CUSTOM_INPUT;
}
state->retv |= MENU_CUSTOM_ACTION;
state->quit = TRUE;
break;
}
case ACCEPT_CUSTOM: {
state->selected_line = UINT32_MAX;
state->retv = MENU_CUSTOM_INPUT;
state->quit = TRUE;
break;
}
case ACCEPT_CUSTOM_ALT: {
state->selected_line = UINT32_MAX;
state->retv = MENU_CUSTOM_INPUT | MENU_CUSTOM_ACTION;
state->quit = TRUE;
break;
}
case ACCEPT_ENTRY: {
// If a valid item is selected, return that..
unsigned int selected = listview_get_selected(state->list_view);
state->selected_line = UINT32_MAX;
if (selected < state->filtered_lines) {
(state->selected_line) = state->line_map[selected];
state->retv = MENU_OK;
} else {
// Nothing entered and nothing selected.
state->retv = MENU_CUSTOM_INPUT;
}
state->quit = TRUE;
break;
}
}
}
gboolean rofi_view_trigger_action(RofiViewState *state, BindingsScope scope,
guint action) {
rofi_view_set_user_timeout(NULL);
switch (scope) {
case SCOPE_GLOBAL:
rofi_view_trigger_global_action(action);
return TRUE;
case SCOPE_MOUSE_LISTVIEW:
case SCOPE_MOUSE_LISTVIEW_ELEMENT:
case SCOPE_MOUSE_EDITBOX:
case SCOPE_MOUSE_SCROLLBAR:
case SCOPE_MOUSE_MODE_SWITCHER: {
gint x = state->mouse.x, y = state->mouse.y;
widget *target = widget_find_mouse_target(WIDGET(state->main_window),
(WidgetType)scope, x, y);
if (target == NULL) {
return FALSE;
}
widget_xy_to_relative(target, &x, &y);
switch (widget_trigger_action(target, action, x, y)) {
case WIDGET_TRIGGER_ACTION_RESULT_IGNORED:
return FALSE;
case WIDGET_TRIGGER_ACTION_RESULT_GRAB_MOTION_END:
target = NULL;
/* FALLTHRU */
case WIDGET_TRIGGER_ACTION_RESULT_GRAB_MOTION_BEGIN:
state->mouse.motion_target = target;
/* FALLTHRU */
case WIDGET_TRIGGER_ACTION_RESULT_HANDLED:
return TRUE;
}
break;
}
}
return FALSE;
}
void rofi_view_handle_text(RofiViewState *state, char *text) {
if (textbox_append_text(state->text, text, strlen(text))) {
state->refilter = TRUE;
}
}
#if 0
static X11CursorType rofi_cursor_type_to_x11_cursor_type ( RofiCursorType type )
{
switch ( type )
{
case ROFI_CURSOR_DEFAULT:
return CURSOR_DEFAULT;
case ROFI_CURSOR_POINTER:
return CURSOR_POINTER;
case ROFI_CURSOR_TEXT:
return CURSOR_TEXT;
}
return CURSOR_DEFAULT;
}
#endif
static RofiCursorType rofi_view_resolve_cursor(RofiViewState *state, gint x,
gint y) {
widget *target = widget_find_mouse_target(WIDGET(state->main_window),
WIDGET_TYPE_UNKNOWN, x, y);
return target != NULL ? target->cursor_type : ROFI_CURSOR_DEFAULT;
}
void rofi_view_handle_mouse_motion(RofiViewState *state, gint x, gint y,
gboolean find_mouse_target) {
state->mouse.x = x;
state->mouse.y = y;
RofiCursorType cursor_type = rofi_view_resolve_cursor(state, x, y);
rofi_view_set_cursor(cursor_type);
if (find_mouse_target) {
widget *target = widget_find_mouse_target(
WIDGET(state->main_window), WIDGET_TYPE_LISTVIEW_ELEMENT, x, y);
if (target != NULL) {
state->mouse.motion_target = target;
}
}
if (state->mouse.motion_target != NULL) {
widget_xy_to_relative(state->mouse.motion_target, &x, &y);
widget_motion_notify(state->mouse.motion_target, x, y);
if (find_mouse_target) {
state->mouse.motion_target = NULL;
}
}
}
static WidgetTriggerActionResult textbox_button_trigger_action(
widget *wid, MouseBindingMouseDefaultAction action, G_GNUC_UNUSED gint x,
G_GNUC_UNUSED gint y, G_GNUC_UNUSED void *user_data) {
RofiViewState *state = (RofiViewState *)user_data;
switch (action) {
case MOUSE_CLICK_DOWN: {
const char *type = rofi_theme_get_string(wid, "action", NULL);
if (type) {
(state->selected_line) =
state->line_map[listview_get_selected(state->list_view)];
guint id = key_binding_get_action_from_name(type);
if (id != UINT32_MAX) {
rofi_view_trigger_global_action(id);
}
state->skip_absorb = TRUE;
return WIDGET_TRIGGER_ACTION_RESULT_HANDLED;
}
}
case MOUSE_CLICK_UP:
case MOUSE_DCLICK_DOWN:
case MOUSE_DCLICK_UP:
break;
}
return WIDGET_TRIGGER_ACTION_RESULT_IGNORED;
}
static WidgetTriggerActionResult textbox_sidebar_modi_trigger_action(
widget *wid, MouseBindingMouseDefaultAction action, G_GNUC_UNUSED gint x,
G_GNUC_UNUSED gint y, G_GNUC_UNUSED void *user_data) {
RofiViewState *state = (RofiViewState *)user_data;
unsigned int i;
for (i = 0; i < state->num_modi; i++) {
if (WIDGET(state->modi[i]) == wid) {
break;
}
}
if (i == state->num_modi) {
return WIDGET_TRIGGER_ACTION_RESULT_IGNORED;
}
switch (action) {
case MOUSE_CLICK_DOWN:
state->retv = MENU_QUICK_SWITCH | (i & MENU_LOWER_MASK);
state->quit = TRUE;
state->skip_absorb = TRUE;
return WIDGET_TRIGGER_ACTION_RESULT_HANDLED;
case MOUSE_CLICK_UP:
case MOUSE_DCLICK_DOWN:
case MOUSE_DCLICK_UP:
break;
}
return WIDGET_TRIGGER_ACTION_RESULT_IGNORED;
}
// @TODO don't like this construction.
static void rofi_view_listview_mouse_activated_cb(listview *lv, gboolean custom,
void *udata) {
RofiViewState *state = (RofiViewState *)udata;
state->retv = MENU_OK;
if (custom) {
state->retv |= MENU_CUSTOM_ACTION;
}
(state->selected_line) = state->line_map[listview_get_selected(lv)];
// Quit
state->quit = TRUE;
state->skip_absorb = TRUE;
}
static void rofi_view_add_widget(RofiViewState *state, widget *parent_widget,
const char *name) {
char *defaults = NULL;
widget *wid = NULL;
/**
* MAINBOX
*/
if (strcmp(name, "mainbox") == 0) {
wid = (widget *)box_create(parent_widget, name, ROFI_ORIENTATION_VERTICAL);
box_add((box *)parent_widget, WIDGET(wid), TRUE);
if (config.sidebar_mode) {
defaults = "inputbar,message,listview,mode-switcher";
} else {
defaults = "inputbar,message,listview";
}
}
/**
* INPUTBAR
*/
else if (strcmp(name, "inputbar") == 0) {
wid =
(widget *)box_create(parent_widget, name, ROFI_ORIENTATION_HORIZONTAL);
defaults = "prompt,entry,overlay,case-indicator";
box_add((box *)parent_widget, WIDGET(wid), FALSE);
}
/**
* PROMPT
*/
else if (strcmp(name, "prompt") == 0) {
if (state->prompt != NULL) {
g_error("Prompt widget can only be added once to the layout.");
return;
}
// Prompt box.
state->prompt =
textbox_create(parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name,
TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "", 0, 0);
rofi_view_update_prompt(state);
box_add((box *)parent_widget, WIDGET(state->prompt), FALSE);
defaults = NULL;
} else if (strcmp(name, "num-rows") == 0) {
state->tb_total_rows =
textbox_create(parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name,
TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "", 0, 0);
box_add((box *)parent_widget, WIDGET(state->tb_total_rows), FALSE);
defaults = NULL;
} else if (strcmp(name, "num-filtered-rows") == 0) {
state->tb_filtered_rows =
textbox_create(parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name,
TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "", 0, 0);
box_add((box *)parent_widget, WIDGET(state->tb_filtered_rows), FALSE);
defaults = NULL;
}
/**
* CASE INDICATOR
*/
else if (strcmp(name, "case-indicator") == 0) {
if (state->case_indicator != NULL) {
g_error("Case indicator widget can only be added once to the layout.");
return;
}
state->case_indicator =
textbox_create(parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name,
TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "*", 0, 0);
// Add small separator between case indicator and text box.
box_add((box *)parent_widget, WIDGET(state->case_indicator), FALSE);
textbox_text(state->case_indicator, get_matching_state());
}
/**
* ENTRY BOX
*/
else if (strcmp(name, "entry") == 0) {
if (state->text != NULL) {
g_error("Entry textbox widget can only be added once to the layout.");
return;
}
// Entry box
TextboxFlags tfl = TB_EDITABLE;
tfl |= ((state->menu_flags & MENU_PASSWORD) == MENU_PASSWORD) ? TB_PASSWORD
: 0;
state->text = textbox_create(parent_widget, WIDGET_TYPE_EDITBOX, name,
tfl | TB_AUTOHEIGHT, NORMAL, NULL, 0, 0);
box_add((box *)parent_widget, WIDGET(state->text), TRUE);
}
/**
* MESSAGE
*/
else if (strcmp(name, "message") == 0) {
if (state->mesg_box != NULL) {
g_error("Message widget can only be added once to the layout.");
return;
}
state->mesg_box = container_create(parent_widget, name);
state->mesg_tb = textbox_create(
WIDGET(state->mesg_box), WIDGET_TYPE_TEXTBOX_TEXT, "textbox",
TB_AUTOHEIGHT | TB_MARKUP | TB_WRAP, NORMAL, NULL, 0, 0);
container_add(state->mesg_box, WIDGET(state->mesg_tb));
rofi_view_reload_message_bar(state);
box_add((box *)parent_widget, WIDGET(state->mesg_box), FALSE);
}
/**
* LISTVIEW
*/
else if (strcmp(name, "listview") == 0) {
if (state->list_view != NULL) {
g_error("Listview widget can only be added once to the layout.");
return;
}
state->list_view = listview_create(parent_widget, name, update_callback,
state, config.element_height, 0);
box_add((box *)parent_widget, WIDGET(state->list_view), TRUE);
// Set configuration
listview_set_multi_select(state->list_view,
(state->menu_flags & MENU_INDICATOR) ==
MENU_INDICATOR);
listview_set_scroll_type(state->list_view, config.scroll_method);
listview_set_mouse_activated_cb(
state->list_view, rofi_view_listview_mouse_activated_cb, state);
int lines = rofi_theme_get_integer(WIDGET(state->list_view), "lines",
DEFAULT_MENU_LINES);
listview_set_num_lines(state->list_view, lines);
listview_set_max_lines(state->list_view, state->num_lines);
}
/**
* MODE SWITCHER
*/
else if (strcmp(name, "mode-switcher") == 0 || strcmp(name, "sidebar") == 0) {
if (state->sidebar_bar != NULL) {
g_error("Mode-switcher can only be added once to the layout.");
return;
}
state->sidebar_bar =
box_create(parent_widget, name, ROFI_ORIENTATION_HORIZONTAL);
box_add((box *)parent_widget, WIDGET(state->sidebar_bar), FALSE);
state->num_modi = rofi_get_num_enabled_modi();
state->modi = g_malloc0(state->num_modi * sizeof(textbox *));
for (unsigned int j = 0; j < state->num_modi; j++) {
const Mode *mode = rofi_get_mode(j);
state->modi[j] = textbox_create(
WIDGET(state->sidebar_bar), WIDGET_TYPE_MODE_SWITCHER, "button",
TB_AUTOHEIGHT, (mode == state->sw) ? HIGHLIGHT : NORMAL,
mode_get_display_name(mode), 0.5, 0.5);
box_add(state->sidebar_bar, WIDGET(state->modi[j]), TRUE);
widget_set_trigger_action_handler(
WIDGET(state->modi[j]), textbox_sidebar_modi_trigger_action, state);
}
} else if (g_ascii_strcasecmp(name, "overlay") == 0) {
state->overlay = textbox_create(
WIDGET(parent_widget), WIDGET_TYPE_TEXTBOX_TEXT, "overlay",
TB_AUTOWIDTH | TB_AUTOHEIGHT, URGENT, "blaat", 0.5, 0);
box_add((box *)parent_widget, WIDGET(state->overlay), FALSE);
widget_disable(WIDGET(state->overlay));
} else if (g_ascii_strncasecmp(name, "textbox", 7) == 0) {
textbox *t = textbox_create(parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name,
TB_AUTOHEIGHT | TB_WRAP, NORMAL, "", 0, 0);
box_add((box *)parent_widget, WIDGET(t), TRUE);
} else if (g_ascii_strncasecmp(name, "button", 6) == 0) {
textbox *t = textbox_create(parent_widget, WIDGET_TYPE_EDITBOX, name,
TB_AUTOHEIGHT | TB_WRAP, NORMAL, "", 0, 0);
box_add((box *)parent_widget, WIDGET(t), TRUE);
widget_set_trigger_action_handler(WIDGET(t), textbox_button_trigger_action,
state);
} else if (g_ascii_strncasecmp(name, "icon", 4) == 0) {
icon *t = icon_create(parent_widget, name);
/* small hack to make it clickable */
const char *type = rofi_theme_get_string(WIDGET(t), "action", NULL);
if (type) {
WIDGET(t)->type = WIDGET_TYPE_EDITBOX;
}
box_add((box *)parent_widget, WIDGET(t), TRUE);
widget_set_trigger_action_handler(WIDGET(t), textbox_button_trigger_action,
state);
} else {
wid = (widget *)box_create(parent_widget, name, ROFI_ORIENTATION_VERTICAL);
box_add((box *)parent_widget, WIDGET(wid), TRUE);
// g_error("The widget %s does not exists. Invalid layout.", name);
}
if (wid) {
GList *list = rofi_theme_get_list(wid, "children", defaults);
for (const GList *iter = list; iter != NULL; iter = g_list_next(iter)) {
rofi_view_add_widget(state, wid, (const char *)iter->data);
}
g_list_free_full(list, g_free);
}
}
RofiViewState *rofi_view_create(Mode *sw, const char *input,
MenuFlags menu_flags,
void (*finalize)(RofiViewState *)) {
TICK();
RofiViewState *state = __rofi_view_state_create();
state->menu_flags = menu_flags;
state->sw = sw;
state->selected_line = UINT32_MAX;
state->retv = MENU_CANCEL;
state->distance = NULL;
state->quit = FALSE;
state->skip_absorb = FALSE;
// We want to filter on the first run.
state->refilter = TRUE;
state->finalize = finalize;
state->mouse_seen = FALSE;
// Request the lines to show.
state->num_lines = mode_get_num_entries(sw);
if (state->sw) {
char *title =
g_strdup_printf("rofi - %s", mode_get_display_name(state->sw));
rofi_view_set_window_title(title);
g_free(title);
} else {
rofi_view_set_window_title("rofi");
}
TICK_N("Startup notification");
// Get active monitor size.
TICK_N("Get active monitor");
state->main_window = box_create(NULL, "window", ROFI_ORIENTATION_VERTICAL);
// Get children.
GList *list =
rofi_theme_get_list(WIDGET(state->main_window), "children", "mainbox");
for (const GList *iter = list; iter != NULL; iter = g_list_next(iter)) {
rofi_view_add_widget(state, WIDGET(state->main_window),
(const char *)iter->data);
}
g_list_free_full(list, g_free);
if (state->text && input) {
textbox_text(state->text, input);
textbox_cursor_end(state->text);
}
// filtered list
state->line_map = g_malloc0_n(state->num_lines, sizeof(unsigned int));
state->distance = (int *)g_malloc0_n(state->num_lines, sizeof(int));
rofi_view_calculate_window_width(state);
// Need to resize otherwise calculated desired height is wrong.
widget_resize(WIDGET(state->main_window), state->width, 100);
// Only needed when window is fixed size.
if ((CacheState.flags & MENU_NORMAL_WINDOW) == MENU_NORMAL_WINDOW) {
listview_set_fixed_num_lines(state->list_view);
}
state->height = rofi_view_calculate_window_height(state);
// Move the window to the correct x,y position.
rofi_view_calculate_window_position(state);
rofi_view_window_update_size(state);
state->quit = FALSE;
rofi_view_refilter(state);
rofi_view_update(state, TRUE);
#ifdef ENABLE_XCB
if (xcb->connection) {
xcb_map_window(xcb->connection, CacheState.main_window);
}
#endif
widget_queue_redraw(WIDGET(state->main_window));
rofi_view_ping_mouse(state);
#ifdef ENABLE_XCB
if (xcb->connection) {
xcb_flush(xcb->connection);
}
#endif
rofi_view_set_user_timeout(NULL);
/* When Override Redirect, the WM will not let us know we can take focus, so
* just steal it */
if (((menu_flags & MENU_NORMAL_WINDOW) == 0)) {
display_set_input_focus(CacheState.main_window);
}
#ifdef ENABLE_XCB
if (xcb->sncontext != NULL) {
sn_launchee_context_complete(xcb->sncontext);
}
#endif
return state;
}
int rofi_view_error_dialog(const char *msg, int markup) {
RofiViewState *state = __rofi_view_state_create();
state->retv = MENU_CANCEL;
state->menu_flags = MENU_ERROR_DIALOG;
state->finalize = process_result;
state->main_window = box_create(NULL, "window", ROFI_ORIENTATION_VERTICAL);
box *box = box_create(WIDGET(state->main_window), "error-message",
ROFI_ORIENTATION_VERTICAL);
box_add(state->main_window, WIDGET(box), TRUE);
state->text =
textbox_create(WIDGET(box), WIDGET_TYPE_TEXTBOX_TEXT, "textbox",
(TB_AUTOHEIGHT | TB_WRAP) + ((markup) ? TB_MARKUP : 0),
NORMAL, (msg != NULL) ? msg : "", 0, 0);
box_add(box, WIDGET(state->text), TRUE);
// Make sure we enable fixed num lines when in normal window mode.
if ((CacheState.flags & MENU_NORMAL_WINDOW) == MENU_NORMAL_WINDOW) {
listview_set_fixed_num_lines(state->list_view);
}
rofi_view_calculate_window_width(state);
// Need to resize otherwise calculated desired height is wrong.
widget_resize(WIDGET(state->main_window), state->width, 100);
// resize window vertically to suit
state->height = widget_get_desired_height(WIDGET(state->main_window));
// Calculate window position.
rofi_view_calculate_window_position(state);
// Move the window to the correct x,y position.
rofi_view_window_update_size(state);
#ifdef ENABLE_XCB
// Display it.
if (config.backend == DISPLAY_XCB) {
xcb_map_window(xcb->connection, CacheState.main_window);
}
#endif
widget_queue_redraw(WIDGET(state->main_window));
#ifdef ENABLE_XCB
if (xcb->sncontext != NULL) {
sn_launchee_context_complete(xcb->sncontext);
}
#endif
// Set it as current window.
rofi_view_set_active(state);
return TRUE;
}
void rofi_view_workers_initialize(void) {
TICK_N("Setup Threadpool, start");
if (config.threads == 0) {
config.threads = 1;
long procs = sysconf(_SC_NPROCESSORS_CONF);
if (procs > 0) {
config.threads = MIN(procs, 128l);
}
}
// Create thread pool
GError *error = NULL;
tpool = g_thread_pool_new(rofi_view_call_thread, NULL, config.threads, FALSE,
&error);
if (error == NULL) {
// Idle threads should stick around for a max of 60 seconds.
g_thread_pool_set_max_idle_time(60000);
// We are allowed to have
g_thread_pool_set_max_threads(tpool, config.threads, &error);
}
// If error occurred during setup of pool, tell user and exit.
if (error != NULL) {
g_warning("Failed to setup thread pool: '%s'", error->message);
g_error_free(error);
exit(EXIT_FAILURE);
}
TICK_N("Setup Threadpool, done");
}
void rofi_view_workers_finalize(void) {
if (tpool) {
g_thread_pool_free(tpool, TRUE, TRUE);
tpool = NULL;
}
}
Mode *rofi_view_get_mode(RofiViewState *state) { return state->sw; }
void rofi_view_set_overlay(RofiViewState *state, const char *text) {
if (state->overlay == NULL || state->list_view == NULL) {
return;
}
if (text == NULL) {
widget_disable(WIDGET(state->overlay));
return;
}
widget_enable(WIDGET(state->overlay));
textbox_text(state->overlay, text);
// We want to queue a repaint.
rofi_view_queue_redraw();
}
void rofi_view_clear_input(RofiViewState *state) {
if (state->text) {
textbox_text(state->text, "");
rofi_view_set_selected_line(state, 0);
}
}
void rofi_view_ellipsize_start(RofiViewState *state) {
listview_set_ellipsize_start(state->list_view);
}
void rofi_view_switch_mode(RofiViewState *state, Mode *mode) {
state->sw = mode;
// Update prompt;
if (state->prompt) {
rofi_view_update_prompt(state);
}
if (state->sw) {
char *title =
g_strdup_printf("rofi - %s", mode_get_display_name(state->sw));
rofi_view_set_window_title(title);
g_free(title);
} else {
rofi_view_set_window_title("rofi");
}
if (state->sidebar_bar) {
for (unsigned int j = 0; j < state->num_modi; j++) {
const Mode *tb_mode = rofi_get_mode(j);
textbox_font(state->modi[j], (tb_mode == state->sw) ? HIGHLIGHT : NORMAL);
}
}
rofi_view_restart(state);
state->reload = TRUE;
state->refilter = TRUE;
rofi_view_refilter(state);
rofi_view_update(state, TRUE);
}
/** ------ */
void rofi_view_update(RofiViewState *state, gboolean qr) {
proxy->update(state, qr);
}
void rofi_view_maybe_update(RofiViewState *state) {
proxy->maybe_update(state);
}
void rofi_view_temp_configure_notify(RofiViewState *state,
xcb_configure_notify_event_t *xce) {
proxy->temp_configure_notify(state, xce);
}
void rofi_view_temp_click_to_exit(RofiViewState *state, xcb_window_t target) {
proxy->temp_click_to_exit(state, target);
}
void rofi_view_frame_callback(void) { proxy->frame_callback(); }
void rofi_view_queue_redraw(void) { proxy->queue_redraw(); }
void rofi_view_set_window_title(const char *title) {
proxy->set_window_title(title);
}
void rofi_view_calculate_window_position(RofiViewState *state) {
proxy->calculate_window_position(state);
}
void rofi_view_calculate_window_width(struct RofiViewState *state) {
proxy->calculate_window_width(state);
}
int rofi_view_calculate_window_height(RofiViewState *state) {
return proxy->calculate_window_height(state);
}
void rofi_view_window_update_size(RofiViewState *state) {
proxy->window_update_size(state);
}
void rofi_view_set_cursor(RofiCursorType type) { proxy->set_cursor(type); }
void rofi_view_cleanup(void) { proxy->cleanup(); }
void rofi_view_hide(void) { proxy->hide(); }
void rofi_view_reload(void) { proxy->reload(); }
void __create_window(MenuFlags menu_flags) {
proxy->__create_window(menu_flags);
}
xcb_window_t rofi_view_get_window(void) { return proxy->get_window(); }
void rofi_view_get_current_monitor(int *width, int *height) {
proxy->get_current_monitor(width, height);
}
void rofi_capture_screenshot(void) { proxy->capture_screenshot(); }
void rofi_view_set_size(RofiViewState *state, gint width, gint height) {
proxy->set_size(state, width, height);
}
void rofi_view_get_size(RofiViewState *state, gint *width, gint *height) {
proxy->get_size(state, width, height);
}
void rofi_view_ping_mouse(RofiViewState *state) { proxy->ping_mouse(state); }
void rofi_view_pool_refresh(void) { proxy->pool_refresh(); }
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