diff options
Diffstat (limited to 'frontends/atari/search.c')
-rw-r--r-- | frontends/atari/search.c | 303 |
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); +} |