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/**
* vimb - a webkit based vim like browser.
*
* Copyright (C) 2012-2016 Daniel Carl
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
/**
* This file contains functions that are used by normal mode and command mode
* together.
*/
#include <stdlib.h>
#include "config.h"
#ifdef FEATURE_QUEUE
#include "bookmark.h"
#endif
#include "command.h"
#include "history.h"
#include "main.h"
gboolean command_search(Client *c, const Arg *arg, bool commit)
{
WebKitFindController *fc;
const char *query;
guint count;
fc = webkit_web_view_get_find_controller(c->webview);
g_assert(c);
g_assert(arg);
g_assert(fc);
if (arg->i == 0) {
webkit_find_controller_search_finish(fc);
/* Clear the input only if the search is active. */
if (c->state.search.active) {
vb_echo(c, MSG_NORMAL, FALSE, "");
}
c->state.search.active = FALSE;
c->state.search.direction = 0;
c->state.search.matches = 0;
vb_statusbar_update(c);
return TRUE;
}
query = arg->s;
count = abs(arg->i);
/* Only committed search strings adjust registers and are recorded in
* history, intermediate strings (while using incsearch) don't. */
if (commit) {
if (query) {
history_add(c, HISTORY_SEARCH, query, NULL);
vb_register_add(c, '/', query);
} else {
/* Committed search without string re-searches last string. */
query = vb_register_get(c, '/');
}
}
/* Hand the query string to webkit's find controller. */
if (query) {
/* Force a fresh start in order to have webkit select the first match
* on the page. Without this workaround the first selected match
* depends on the most recent selection or caret position (even when
* caret browsing is disabled). */
if(commit) {
webkit_find_controller_search(fc, "", WEBKIT_FIND_OPTIONS_NONE, G_MAXUINT);
}
webkit_find_controller_search(fc, query,
WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE |
WEBKIT_FIND_OPTIONS_WRAP_AROUND |
(arg->i > 0 ? WEBKIT_FIND_OPTIONS_NONE : WEBKIT_FIND_OPTIONS_BACKWARDS),
G_MAXUINT);
c->state.search.active = TRUE;
c->state.search.direction = arg->i > 0 ? 1 : -1;
/* TODO get the number of matches */
/* Skip first search because the first match is already
* highlighted on search start. */
count -= 1;
}
/* Step through searchs result focus according to arg->i. */
if (c->state.search.active) {
if (arg->i * c->state.search.direction > 0) {
while (count--) {
webkit_find_controller_search_next(fc);
}
} else {
while (count--) {
webkit_find_controller_search_previous(fc);
}
}
}
return TRUE;
}
gboolean command_yank(Client *c, const Arg *arg, char buf)
{
/**
* This implementation is quite 'brute force', same as in vimb2
* - both X clipboards are always set, PRIMARY and CLIPBOARD
* - the X clipboards are always set, even though a vimb register was given
*/
const char *uri = NULL;
char *yanked = NULL;
g_assert(c);
g_assert(arg);
g_assert(c->webview);
g_assert(
arg->i == COMMAND_YANK_URI ||
arg->i == COMMAND_YANK_SELECTION ||
arg->i == COMMAND_YANK_ARG);
if (arg->i == COMMAND_YANK_URI) {
if ((uri = webkit_web_view_get_uri(c->webview))) {
yanked = g_strdup(uri);
}
} else if (arg->i == COMMAND_YANK_SELECTION) {
/* copy web view selection to clipboard */
webkit_web_view_execute_editing_command(c->webview, WEBKIT_EDITING_COMMAND_COPY);
/* read back copy from clipboard */
yanked = gtk_clipboard_wait_for_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY));
} else {
/* use current arg.s as new clipboard content */
yanked = g_strdup(arg->s);
}
if(!yanked) {
return FALSE;
}
/* store in vimb default register */
vb_register_add(c, '"', yanked);
/* store in vimb register buf if buf != 0 */
vb_register_add(c, buf, yanked);
/* store in X clipboard primary (selected text copy, middle mouse paste) */
gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), yanked, -1);
/* store in X "windows style" clipboard */
gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), yanked, -1);
vb_echo(c, MSG_NORMAL, false, "Yanked: %s", yanked);
g_free(yanked);
return TRUE;
}
gboolean command_save(Client *c, const Arg *arg)
{
const char *uri, *path = NULL;
WebKitDownload *download;
if (arg->i == COMMAND_SAVE_CURRENT) {
uri = c->state.uri;
/* given string is the path to save the download to */
if (arg->s && *(arg->s) != '\0') {
path = arg->s;
}
} else {
uri = arg->s;
}
if (!uri || !*uri) {
return FALSE;
}
/* Start the download to given path. */
download = webkit_web_view_download_uri(c->webview, uri);
return vb_download_set_destination(c, download, NULL, path);
}
#ifdef FEATURE_QUEUE
gboolean command_queue(Client *c, const Arg *arg)
{
gboolean res = FALSE;
int count = 0;
char *uri;
switch (arg->i) {
case COMMAND_QUEUE_POP:
if ((uri = bookmark_queue_pop(&count))) {
res = vb_load_uri(c, &(Arg){TARGET_CURRENT, uri});
g_free(uri);
}
vb_echo(c, MSG_NORMAL, FALSE, "Queue length %d", count);
break;
case COMMAND_QUEUE_PUSH:
res = bookmark_queue_push(arg->s ? arg->s : c->state.uri);
if (res) {
vb_echo(c, MSG_NORMAL, FALSE, "Pushed to queue");
}
break;
case COMMAND_QUEUE_UNSHIFT:
res = bookmark_queue_unshift(arg->s ? arg->s : c->state.uri);
if (res) {
vb_echo(c, MSG_NORMAL, FALSE, "Pushed to queue");
}
break;
case COMMAND_QUEUE_CLEAR:
if (bookmark_queue_clear()) {
vb_echo(c, MSG_NORMAL, FALSE, "Queue cleared");
}
break;
}
return res;
}
#endif
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