304 lines
7.5 KiB
C
304 lines
7.5 KiB
C
/*
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* Copyright 2013 Ole Loots <ole@monochrom.net>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <limits.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <stdbool.h>
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#include <assert.h>
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#include "utils/log.h"
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#include "utils/messages.h"
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#include "netsurf/browser_window.h"
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#include "desktop/search.h"
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#include "netsurf/search.h"
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#include "atari/gui.h"
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#include "atari/rootwin.h"
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#include "atari/misc.h"
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#include "atari/toolbar.h"
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#include "atari/search.h"
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#include "atari/gemtk/gemtk.h"
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#include "atari/res/netsurf.rsh"
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extern struct gui_window * input_window;
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static void nsatari_search_set_status(bool found, void *p);
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static void nsatari_search_set_hourglass(bool active, void *p);
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static void nsatari_search_add_recent(const char *string, void *p);
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void nsatari_search_set_forward_state(bool active, void *p);
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void nsatari_search_set_back_state(bool active, void *p);
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static struct gui_search_table search_table = {
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nsatari_search_set_status,
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nsatari_search_set_hourglass,
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nsatari_search_add_recent,
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nsatari_search_set_forward_state,
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nsatari_search_set_back_state,
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};
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struct gui_search_table *atari_search_table = &search_table;
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/**
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* Change the displayed search status.
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* \param found search pattern matched in text
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* \param p the pointer sent to search_verify_new() / search_create_context()
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*/
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void nsatari_search_set_status(bool found, void *p)
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{
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NSLOG(netsurf, INFO, "%p set status: %d\n", p, found);
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// TODO: maybe update GUI
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}
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/**
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* display hourglass while searching
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* \param active start/stop indicator
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* \param p the pointer sent to search_verify_new() / search_create_context()
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*/
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void nsatari_search_set_hourglass(bool active, void *p)
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{
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SEARCH_FORM_SESSION s = (SEARCH_FORM_SESSION)p;
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NSLOG(netsurf, INFO, "active: %d, session: %p", active, p);
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if (active) {
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gui_window_set_pointer(s->g, GUI_POINTER_PROGRESS);
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} else {
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gui_window_set_pointer(s->g, GUI_POINTER_DEFAULT);
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}
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}
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/**
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* add search string to recent searches list
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* front is at liberty how to implement the bare notification
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* should normally store a strdup() of the string;
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* core gives no guarantee of the integrity of the const char *
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* \param string search pattern
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* \param p the pointer sent to search_verify_new() / search_create_context()
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*/
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void nsatari_search_add_recent(const char *string, void *p)
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{
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NSLOG(netsurf, INFO, "%p add recent: %s\n", p, string);
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}
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/**
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* activate search forwards button in gui
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* \param active activate/inactivate
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* \param p the pointer sent to search_verify_new() / search_create_context()
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*/
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void nsatari_search_set_forward_state(bool active, void *p)
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{
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struct gui_window *gw;
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OBJECT *toolbar;
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GRECT area;
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SEARCH_FORM_SESSION s = (SEARCH_FORM_SESSION)p;
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/* deactivate back cb */
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NSLOG(netsurf, INFO, "%p: set forward state: %d\n", p, active);
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gw = s->g;
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toolbar = toolbar_get_form(gw->root->toolbar);
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if (active) {
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toolbar[TOOLBAR_BT_SEARCH_FWD].ob_state &= ~OS_DISABLED;
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} else {
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toolbar[TOOLBAR_BT_SEARCH_FWD].ob_state |= OS_DISABLED;
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}
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window_get_grect(gw->root, BROWSER_AREA_SEARCH, &area);
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window_schedule_redraw_grect(gw->root, &area);
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}
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/**
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* activate search back button in gui
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* \param active activate/inactivate
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* \param p the pointer sent to search_verify_new() / search_create_context()
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*/
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void nsatari_search_set_back_state(bool active, void *p)
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{
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struct gui_window *gw;
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OBJECT *toolbar;
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GRECT area;
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SEARCH_FORM_SESSION s = (SEARCH_FORM_SESSION)p;
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/* deactivate back cb */
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NSLOG(netsurf, INFO, "%p: set back state: %d\n", p, active);
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s->state.back_avail = active;
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gw = s->g;
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toolbar = toolbar_get_form(gw->root->toolbar);
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if (active) {
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toolbar[TOOLBAR_BT_SEARCH_BACK].ob_state &= ~OS_DISABLED;
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} else {
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toolbar[TOOLBAR_BT_SEARCH_BACK].ob_state |= OS_DISABLED;
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}
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window_get_grect(gw->root, BROWSER_AREA_SEARCH, &area);
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window_schedule_redraw_grect(gw->root, &area);
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}
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static int apply_form(OBJECT *obj, struct s_search_form_state *s)
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{
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char * cstr;
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assert(s != NULL);
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s->flags = 0;
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if ((obj[TOOLBAR_CB_CASESENSE].ob_state & OS_SELECTED) != 0 ) {
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s->flags |= SEARCH_FLAG_CASE_SENSITIVE;
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}
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if ((obj[TOOLBAR_CB_SHOWALL].ob_state & OS_SELECTED) != 0 ) {
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s->flags |= SEARCH_FLAG_SHOWALL;
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}
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cstr = gemtk_obj_get_text(obj, TOOLBAR_TB_SRCH);
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snprintf(s->text, 32, "%s", cstr);
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return ( 0 );
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}
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static void set_text(OBJECT *obj, short idx, char * text, int len)
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{
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char spare[255];
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if (len > 254) {
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len = 254;
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}
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if (text != NULL) {
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strncpy(spare, text, 254);
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} else {
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strcpy(spare, "");
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}
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set_string(obj, idx, spare);
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}
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void nsatari_search_restore_form( struct s_search_form_session *s, OBJECT *obj)
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{
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if ((s->state.flags & SEARCH_FLAG_SHOWALL) != 0) {
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obj[TOOLBAR_CB_SHOWALL].ob_state |= OS_SELECTED;
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} else {
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obj[TOOLBAR_CB_SHOWALL].ob_state &= ~OS_SELECTED;
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}
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if ((s->state.flags & SEARCH_FLAG_CASE_SENSITIVE) != 0) {
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obj[TOOLBAR_CB_CASESENSE].ob_state |= OS_SELECTED;
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} else {
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obj[TOOLBAR_CB_CASESENSE].ob_state &= ~OS_SELECTED;
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}
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if (s->state.back_avail == false) {
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obj[TOOLBAR_BT_SEARCH_BACK].ob_state |= OS_DISABLED;
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} else {
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obj[TOOLBAR_BT_SEARCH_BACK].ob_state &= ~OS_DISABLED;
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}
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TEDINFO *t = ((TEDINFO *)get_obspec(obj, TOOLBAR_TB_SRCH));
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set_text(obj, TOOLBAR_TB_SRCH, s->state.text, t->te_txtlen);
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}
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void nsatari_search_session_destroy(struct s_search_form_session *s)
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{
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if (s != NULL) {
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NSLOG(netsurf, INFO, "session %p", s);
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browser_window_search_clear(s->g->browser->bw);
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free(s);
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}
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}
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/** checks for search parameters changes */
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static bool search_session_compare(struct s_search_form_session *s, OBJECT *obj)
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{
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uint32_t flags_old;
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uint32_t flags_mask = SEARCH_FLAG_SHOWALL | SEARCH_FLAG_CASE_SENSITIVE;
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struct s_search_form_state cur;
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assert(s != NULL && obj != NULL);
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flags_old = s->state.flags;
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apply_form(obj, &cur);
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if ((cur.flags&flags_mask) != (flags_old&flags_mask)) {
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return( true );
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}
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char * cstr;
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cstr = gemtk_obj_get_text(obj, TOOLBAR_TB_SRCH);
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if (cstr != NULL) {
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if (strcmp(cstr, (char*)&s->state.text) != 0) {
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return (true);
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}
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}
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return( false );
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}
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void nsatari_search_perform(struct s_search_form_session *s, OBJECT *obj,
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search_flags_t f)
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{
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assert(s!=null);
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assert(input_window->browser->bw == s->g->browser->bw);
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if (search_session_compare(s, obj)) {
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browser_window_search_clear(s->g->browser->bw);
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apply_form(obj, &s->state);
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}
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/* get search direction manually: */
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if ( (f&SEARCH_FLAG_FORWARDS) != 0 ) {
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s->state.flags |= SEARCH_FLAG_FORWARDS;
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} else {
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s->state.flags &= (~SEARCH_FLAG_FORWARDS);
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}
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browser_window_search(s->g->browser->bw, s,
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s->state.flags,
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gemtk_obj_get_text(obj, TOOLBAR_TB_SRCH));
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}
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struct s_search_form_session * nsatari_search_session_create(OBJECT * obj,
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struct gui_window *gw)
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{
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struct s_search_form_session *sfs;
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sfs = calloc(1, sizeof(struct s_search_form_session));
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assert(obj);
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assert(sfs);
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sfs->g = gw;
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apply_form(obj, &sfs->state);
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browser_window_search_clear(gw->browser->bw);
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return(sfs);
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}
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