1 files changed, 303 insertions, 0 deletions
diff --git a/frontends/atari/search.c b/frontends/atari/search.c
new file mode 100644
index 000000000..d72d3caaa
--- /dev/null
+++ b/frontends/atari/search.c
@@ -0,0 +1,303 @@
+/*
+ * Copyright 2013 Ole Loots <ole@monochrom.net>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf 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; version 2 of the License.
+ *
+ * NetSurf 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/>.
+ *
+ */
+
+#include <limits.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdbool.h>
+#include <assert.h>
+
+#include "utils/log.h"
+#include "utils/messages.h"
+#include "desktop/browser.h"
+#include "desktop/search.h"
+#include "desktop/gui_search.h"
+
+#include "atari/gui.h"
+#include "atari/rootwin.h"
+#include "atari/misc.h"
+#include "atari/toolbar.h"
+#include "atari/search.h"
+#include "atari/gemtk/gemtk.h"
+#include "atari/res/netsurf.rsh"
+
+extern struct gui_window * input_window;
+
+
+static void nsatari_search_set_status(bool found, void *p);
+static void nsatari_search_set_hourglass(bool active, void *p);
+static void nsatari_search_add_recent(const char *string, void *p);
+void nsatari_search_set_forward_state(bool active, void *p);
+void nsatari_search_set_back_state(bool active, void *p);
+
+static struct gui_search_table search_table = {
+	nsatari_search_set_status,
+	nsatari_search_set_hourglass,
+	nsatari_search_add_recent,
+	nsatari_search_set_forward_state,
+	nsatari_search_set_back_state,
+};
+
+struct gui_search_table *atari_search_table = &search_table;
+
+
+
+/**
+ * Change the displayed search status.
+ * \param found  search pattern matched in text
+ * \param p the pointer sent to search_verify_new() / search_create_context()
+ */
+void nsatari_search_set_status(bool found, void *p)
+{
+	LOG("%p set status: %d\n", p, found);
+	// TODO: maybe update GUI
+}
+
+
+/**
+ * display hourglass while searching
+ * \param active start/stop indicator
+ * \param p the pointer sent to search_verify_new() / search_create_context()
+ */
+void nsatari_search_set_hourglass(bool active, void *p)
+{
+	SEARCH_FORM_SESSION s = (SEARCH_FORM_SESSION)p;
+	LOG("active: %d, session: %p", active, p);
+	if (active) {
+		gui_window_set_pointer(s->g, GUI_POINTER_PROGRESS);
+	} else {
+		gui_window_set_pointer(s->g, GUI_POINTER_DEFAULT);
+	}
+}
+
+
+/**
+ * add search string to recent searches list
+ * front is at liberty how to implement the bare notification
+ * should normally store a strdup() of the string;
+ * core gives no guarantee of the integrity of the const char *
+ * \param string search pattern
+ * \param p the pointer sent to search_verify_new() / search_create_context()
+ */
+void nsatari_search_add_recent(const char *string, void *p)
+{
+	LOG("%p add recent: %s\n", p, string);
+}
+
+
+/**
+ * activate search forwards button in gui
+ * \param active activate/inactivate
+ * \param p the pointer sent to search_verify_new() / search_create_context()
+ */
+void nsatari_search_set_forward_state(bool active, void *p)
+{
+	struct gui_window *gw;
+	OBJECT *toolbar;
+	GRECT area;
+	SEARCH_FORM_SESSION s = (SEARCH_FORM_SESSION)p;
+	/* deactivate back cb */
+	LOG("%p: set forward state: %d\n", p, active);
+
+	gw = s->g;
+
+	toolbar = toolbar_get_form(gw->root->toolbar);
+	if (active) {
+		toolbar[TOOLBAR_BT_SEARCH_FWD].ob_state &= ~OS_DISABLED;
+	} else {
+		toolbar[TOOLBAR_BT_SEARCH_FWD].ob_state |= OS_DISABLED;
+	}
+	window_get_grect(gw->root, BROWSER_AREA_SEARCH, &area);
+	window_schedule_redraw_grect(gw->root, &area);
+}
+
+
+/**
+ * activate search back button in gui
+ * \param active activate/inactivate
+ * \param p the pointer sent to search_verify_new() / search_create_context()
+ */
+void nsatari_search_set_back_state(bool active, void *p)
+{
+	struct gui_window *gw;
+	OBJECT *toolbar;
+	GRECT area;
+	SEARCH_FORM_SESSION s = (SEARCH_FORM_SESSION)p;
+	/* deactivate back cb */
+	LOG("%p: set back state: %d\n", p, active);
+
+	s->state.back_avail = active;
+	gw = s->g;
+
+	toolbar = toolbar_get_form(gw->root->toolbar);
+	if (active) {
+		toolbar[TOOLBAR_BT_SEARCH_BACK].ob_state &= ~OS_DISABLED;
+	} else {
+		toolbar[TOOLBAR_BT_SEARCH_BACK].ob_state |= OS_DISABLED;
+	}
+	window_get_grect(gw->root, BROWSER_AREA_SEARCH, &area);
+	window_schedule_redraw_grect(gw->root, &area);
+}
+
+
+static int apply_form(OBJECT *obj, struct s_search_form_state *s)
+{
+	char * cstr;
+
+	assert(s != NULL);
+
+	s->flags = 0;
+
+	if ((obj[TOOLBAR_CB_CASESENSE].ob_state & OS_SELECTED) != 0 ) {
+		s->flags |= SEARCH_FLAG_CASE_SENSITIVE;
+	}
+	if ((obj[TOOLBAR_CB_SHOWALL].ob_state & OS_SELECTED) != 0 ) {
+		s->flags |= SEARCH_FLAG_SHOWALL;
+	}
+
+	cstr = gemtk_obj_get_text(obj, TOOLBAR_TB_SRCH);
+	snprintf(s->text, 32, "%s", cstr);
+	return ( 0 );
+
+}
+
+static void set_text(OBJECT *obj, short idx, char * text, int len)
+{
+	char spare[255];
+
+	if (len > 254) {
+		len = 254;
+	}
+	if (text != NULL) {
+		strncpy(spare, text, 254);
+	} else {
+		strcpy(spare, "");
+	}
+
+	set_string(obj, idx, spare);
+}
+
+
+void nsatari_search_restore_form( struct s_search_form_session *s, OBJECT *obj)
+{
+	if ((s->state.flags & SEARCH_FLAG_SHOWALL) != 0) {
+		obj[TOOLBAR_CB_SHOWALL].ob_state |= OS_SELECTED;
+	} else {
+		obj[TOOLBAR_CB_SHOWALL].ob_state &= ~OS_SELECTED;
+	}
+
+	if ((s->state.flags & SEARCH_FLAG_CASE_SENSITIVE) != 0) {
+		obj[TOOLBAR_CB_CASESENSE].ob_state |= OS_SELECTED;
+	} else {
+		obj[TOOLBAR_CB_CASESENSE].ob_state &= ~OS_SELECTED;
+	}
+
+	if (s->state.back_avail == false) {
+		obj[TOOLBAR_BT_SEARCH_BACK].ob_state |= OS_DISABLED;
+	} else {
+		obj[TOOLBAR_BT_SEARCH_BACK].ob_state &= ~OS_DISABLED;
+	}
+
+	TEDINFO *t = ((TEDINFO *)get_obspec(obj, TOOLBAR_TB_SRCH));
+	set_text(obj, TOOLBAR_TB_SRCH, s->state.text, t->te_txtlen);
+}
+
+
+void nsatari_search_session_destroy(struct s_search_form_session *s)
+{
+	if (s != NULL) {
+		LOG("session %p", s);
+		browser_window_search_clear(s->g->browser->bw);
+		free(s);
+	}
+}
+
+
+/** checks for search parameters changes */
+static bool search_session_compare(struct s_search_form_session *s, OBJECT *obj)
+{
+	uint32_t flags_old;
+	uint32_t flags_mask = SEARCH_FLAG_SHOWALL | SEARCH_FLAG_CASE_SENSITIVE;
+	struct s_search_form_state cur;
+
+	assert(s != NULL && obj != NULL);
+
+	flags_old = s->state.flags;
+
+	apply_form(obj, &cur);
+	if ((cur.flags&flags_mask) != (flags_old&flags_mask)) {
+		return( true );
+	}
+
+	char * cstr;
+	cstr = gemtk_obj_get_text(obj, TOOLBAR_TB_SRCH);
+	if (cstr != NULL) {
+		if (strcmp(cstr, (char*)&s->state.text) != 0) {
+			return (true);
+		}
+	}
+
+	return( false );
+}
+
+
+void nsatari_search_perform(struct s_search_form_session *s, OBJECT *obj,
+			    search_flags_t f)
+{
+	assert(s!=null);
+	assert(input_window->browser->bw == s->g->browser->bw);
+
+	if (search_session_compare(s, obj)) {
+		browser_window_search_clear(s->g->browser->bw);
+		apply_form(obj, &s->state);
+	}
+
+	/* get search direction manually: */
+	if ( (f&SEARCH_FLAG_FORWARDS) != 0 ) {
+		s->state.flags |= SEARCH_FLAG_FORWARDS;
+	} else {
+		s->state.flags &= (~SEARCH_FLAG_FORWARDS);
+	}
+
+	browser_window_search(s->g->browser->bw, s,
+			      s->state.flags,
+			      gemtk_obj_get_text(obj, TOOLBAR_TB_SRCH));
+}
+
+
+struct s_search_form_session * nsatari_search_session_create(OBJECT * obj,
+							     struct gui_window *gw)
+{
+	struct s_search_form_session *sfs;
+
+	sfs = calloc(1, sizeof(struct s_search_form_session));
+
+	assert(obj);
+	assert(sfs);
+
+	sfs->g = gw;
+
+	apply_form(obj, &sfs->state);
+
+	browser_window_search_clear(gw->browser->bw);
+
+	return(sfs);
+}