X-Git-Url: https://git.deb.at/w?p=pkg%2Fabook.git;a=blobdiff_plain;f=list.c;h=ca4892baea2e4f7bd495b225c0649c14f3052ac6;hp=b1c6ebabada1be5e94c9c31f7b911081352220c0;hb=7c88cafcd333277b6bfd55370a5ec1c5b76c2b0d;hpb=4909ba20244f55ee7326a40d751cf6737c2bc2b6

diff --git a/list.c b/list.c
index b1c6eba..ca4892b 100644
--- a/list.c
+++ b/list.c
@@ -19,37 +19,110 @@
 #include "misc.h"
 #include "options.h"
 #include "xmalloc.h"
+#include "color.h"
 
 
 int curitem = -1;
 int first_list_item = -1;
 char *selected = NULL;
 
-int extra_column = -1;
-int extra_alternative = -1;
-
-extern int items;
 extern abook_field_list *fields_list;
+struct index_elem *index_elements = NULL;
 
 static WINDOW *list = NULL;
 
 
-int
-init_extra_field(enum str_opts option)
+static void
+index_elem_add(int type, char *a, char *b)
 {
-	int ret = -1;
-	char *option_str;
+	struct index_elem *tmp = NULL, *cur, *cur2;
+	int field, len = 0;
 
-	option_str = opt_get_str(option);
+	if(!a || !*a)
+		return;
+
+	switch(type) {
+		case INDEX_TEXT:
+			tmp = xmalloc(sizeof(struct index_elem));
+			tmp->d.text = xstrdup(a);
+			break;
+		case INDEX_FIELD: /* fall through */
+		case INDEX_ALT_FIELD:
+			find_field_number(a, &field);
+			if(field == -1)
+				return;
+			len = (b && *b && is_number(b)) ? atoi(b) : 0;
+			tmp = xmalloc(sizeof(struct index_elem));
+			tmp->d.field.id = field;
+			tmp->d.field.len = len;
+			break;
+		default:
+			assert(0);
+	}
+	tmp->type = type;
+	tmp->next = NULL;
+	tmp->d.field.next = NULL;
+
+	if(!index_elements) { /* first element */
+		index_elements = tmp;
+		return;
+	}
 
-	if(option_str && *option_str) {
-		find_field_number(option_str, &ret);
+	for(cur = index_elements; cur->next; cur = cur->next)
+		;
+	if(type != INDEX_ALT_FIELD)
+		cur->next = tmp;
+	else { /* add as an alternate field */
+		tmp->d.field.len = cur->d.field.len;
+		for(cur2 = cur; cur2->d.field.next; cur2 = cur2->d.field.next)
+			;
+		cur2->d.field.next = tmp;
+	}
+}
 
-		if(!strcmp(option_str, "name") || !strcmp(option_str, "email"))
-			ret = -1;
+static void
+parse_index_format(char *s)
+{
+	char *p, *start, *lstart = NULL;
+	int in_field = 0, in_alternate = 0, in_length = 0, type;
+
+	p = start = s;
+
+	while(*p) {
+		if(*p == '{' && !in_field) {
+			*p = 0;
+			index_elem_add(INDEX_TEXT, start, NULL);
+			start = ++p;
+			in_field = 1;
+		} else if(*p == ':' && in_field && !in_alternate) {
+			*p = 0;
+			lstart = ++p;
+			in_length = 1;
+		} else if(*p == '|' && in_field) {
+			*p = 0;
+			type = in_alternate ? INDEX_ALT_FIELD : INDEX_FIELD;
+			index_elem_add(type, start, in_length ? lstart : NULL);
+			start = ++p;
+			in_length = 0;
+			in_alternate = 1;
+		} else if(*p == '}' && in_field) {
+			*p = 0;
+			type = in_alternate ? INDEX_ALT_FIELD : INDEX_FIELD;
+			index_elem_add(type, start, in_length ? lstart : NULL);
+			start = ++p;
+			in_field = in_alternate = in_length = 0;
+		} else
+			p++;
 	}
+	if(!in_field)
+		index_elem_add(INDEX_TEXT, start, NULL);
+}
 
-	return ret;
+void
+init_index()
+{
+	assert(!index_elements);
+	parse_index_format(opt_get_str(STR_INDEX_FORMAT));
 }
 
 void
@@ -57,13 +130,6 @@ init_list()
 {
 	list = newwin(LIST_LINES, LIST_COLS, LIST_TOP, 0);
 	scrollok(list, TRUE);
-
-	/*
-	 * init extra_column and extra alternative
-	 */
-
-	extra_column = init_extra_field(STR_EXTRA_COLUMN);
-	extra_alternative = init_extra_field(STR_EXTRA_ALTERNATIVE);
 }
 
 void
@@ -73,6 +139,124 @@ close_list()
 	list = NULL;
 }
 
+void
+get_list_field(int item, struct index_elem *e, struct list_field *res)
+{
+	char *s;
+
+	res->data = s = NULL;
+
+	do { /* find first non-empty field data in the alternate fields list */
+		s = db_fget_byid(item, e->d.field.id);
+	} while(!(s && *s) && ((e = e->d.field.next) != NULL));
+
+	if(!e || !s || !*s)
+		return;
+
+	res->data = s;
+	get_field_info(e->d.field.id, NULL, NULL, &res->type);
+}
+
+static void
+print_list_field(int item, int line, int *x_pos, struct index_elem *e)
+{
+	char *s, *p;
+	int width, x_start, mustfree = FALSE, len = abs(e->d.field.len);
+	struct list_field f;
+
+	get_list_field(item, e, &f);
+	s = f.data;
+
+	if(!s || !*s) {
+		*x_pos += len;
+		return;
+	}
+	
+	if(f.type == FIELD_EMAILS && !opt_get_bool(BOOL_SHOW_ALL_EMAILS))
+		if((p = strchr(s, ',')) != NULL) {
+			s = xstrndup(s, p - s);
+			mustfree = TRUE;
+		}
+
+	width = len ? bytes2width(s, len) : strwidth(s);
+	x_start = *x_pos + ((e->d.field.len < 0) ? len - width : 0);
+	if(width + x_start >= COLS)
+		width = bytes2width(s, COLS - x_start);
+
+	if(width)
+		mvwaddnstr(list, line, x_start, s, width);
+
+	if(mustfree)
+		free(s);
+		
+	*x_pos += len ? len : width;
+}
+
+static void
+highlight_line(WINDOW *win, int line)
+{
+	wattrset(win, COLOR_PAIR(CP_LIST_HIGHLIGHT));
+	if(!opt_get_bool(BOOL_USE_COLORS)) {
+		wstandout(win);
+	}
+
+	/*
+	 * this is a tricky one
+	 */
+#if 0
+/*#ifdef mvwchgat*/
+	mvwchgat(win, line, 0, -1,  A_STANDOUT, 0, NULL);
+#else
+	/*
+	 * buggy function: FIXME
+	 */
+	scrollok(win, FALSE);
+	{
+		int i;
+		wmove(win, line, 0);
+		for(i = 0; i < COLS; i++)
+			waddch(win, ' ');
+	/*wattrset(win, 0);*/
+	}
+	scrollok(win, TRUE);
+#endif
+}
+
+static void
+print_list_line(int item, int line, int highlight)
+{
+	struct index_elem *cur;
+	int x_pos = 1;
+
+	if(item % 2 == 0)
+		wattrset(list, COLOR_PAIR(CP_LIST_EVEN));
+	else
+		wattrset(list, COLOR_PAIR(CP_LIST_ODD));
+	scrollok(list, FALSE);
+	if(highlight)
+		highlight_line(list, line);
+
+	if(selected[item])
+		mvwaddch(list, line, 0, '*' );
+
+	for(cur = index_elements; cur; cur = cur->next)
+		switch(cur->type) {
+			case INDEX_TEXT:
+				mvwaddstr(list, line, x_pos, cur->d.text);
+				x_pos += strwidth(cur->d.text);
+				break;
+			case INDEX_FIELD:
+				print_list_field(item, line, &x_pos, cur);
+				break;
+			default:
+				assert(0);
+		}
+
+	scrollok(list, TRUE);
+	if(highlight)
+		wstandend(list);
+}
+
 void
 refresh_list()
 {
@@ -99,8 +283,9 @@ refresh_list()
 	else if(curitem > LAST_LIST_ITEM)
 		first_list_item = max(curitem - LIST_LINES + 1, 0);
 
-        for( line = 0, i = first_list_item ; i <= LAST_LIST_ITEM && i < items;
-			line++, i++ ) {
+        for(line = 0, i = first_list_item;
+			i <= LAST_LIST_ITEM && i < db_n_items();
+			line++, i++) {
 
 		print_list_line(i, line, i == curitem);
         }
@@ -113,61 +298,32 @@ refresh_list()
         wrefresh(list);
 }
 
-void
-print_list_line(int i, int line, int highlight)
-{
-	int extra = extra_column;
-	char tmp[MAX_EMAILSTR_LEN];
-	int real_emaillen = (extra_column > 0 || extra_alternative > 0) ?
-		EMAILLEN : COLS - EMAILPOS;
-
-	scrollok(list, FALSE);
-	if(highlight)
-		highlight_line(list, line);
-
-	if(selected[i])
-		mvwaddch(list, line, 0, '*' );
-
-	mvwaddnstr(list, line, NAMEPOS, db_name_get(i),
-		bytes2width(db_name_get(i), NAMELEN));
-
-	if(opt_get_bool(BOOL_SHOW_ALL_EMAILS))
-		mvwaddnstr(list, line, EMAILPOS, db_email_get(i),
-				bytes2width(db_email_get(i), real_emaillen));
-	else {
-		get_first_email(tmp, i);
-		mvwaddnstr(list, line, EMAILPOS, tmp,
-				bytes2width(tmp, real_emaillen));
-	}
-
-	if(extra < 0 || !db_fget_byid(i, extra))
-		extra = extra_alternative;
-	if(extra >= 0)
-		mvwaddnstr(list, line, EXTRAPOS,
-			safe_str(db_fget_byid(i, extra)),
-			bytes2width(safe_str(db_fget_byid(i, extra)),
-			EXTRALEN));
-
-	scrollok(list, TRUE);
-	if(highlight)
-		wstandend(list);
-}
-
 void
 list_headerline()
 {
+	struct index_elem *e;
+	int x_pos = 1, width;
 	char *str = NULL;
 
 #if defined(A_BOLD) && defined(A_NORMAL)
 	attrset(A_BOLD);
 #endif
-
-	mvaddstr(2, NAMEPOS, find_field("name", NULL)->name);
-	mvaddstr(2, EMAILPOS, find_field("email", NULL)->name);
-	if(extra_column > 0) {
-		get_field_keyname(extra_column, NULL, &str);
-		mvaddnstr(2, EXTRAPOS, str, COLS - EXTRAPOS);
-	}
+	attrset(COLOR_PAIR(CP_LIST_HEADER));
+	mvhline(2, 0, ' ', COLS);
+
+	for(e = index_elements; e; e = e->next)
+		if(e->type == INDEX_TEXT)
+			x_pos += strwidth(e->d.text);
+		else if(e->type == INDEX_FIELD) {
+			get_field_info(e->d.field.id, NULL, &str, NULL);
+			width = e->d.field.len ?
+				abs(e->d.field.len) : strwidth(str);
+			if(width + x_pos > COLS)
+				width = bytes2width(str, COLS - x_pos);
+			mvaddnstr(2, x_pos, str, width);
+			x_pos += width;
+		} else
+			assert(0);
 
 #if defined(A_BOLD) && defined(A_NORMAL)
 	attrset(A_NORMAL);
@@ -188,7 +344,7 @@ scroll_up()
 void
 scroll_down()
 {
-	if(curitem > items - 2)
+	if(curitem > db_n_items() - 2)
 		return;
 
 	curitem++;
@@ -212,12 +368,15 @@ page_up()
 void
 page_down()
 {
-	if(curitem > items - 2)
+	if(curitem > db_n_items() - 2)
 		return;
 
-	curitem = curitem == LAST_LIST_ITEM ?
-		((curitem += LIST_LINES) > LAST_ITEM ? LAST_ITEM : curitem) :
-		min(LAST_LIST_ITEM, LAST_ITEM);
+	if(curitem == LAST_LIST_ITEM) {
+		if((curitem += LIST_LINES) > last_item())
+			curitem = last_item();
+	} else {
+		curitem = min(LAST_LIST_ITEM, last_item());
+	}
 
 	refresh_list();
 }
@@ -225,13 +384,29 @@ page_down()
 void
 select_none()
 {
-        memset(selected, 0, items);
+        memset(selected, 0, db_n_items());
 }
 
 void
 select_all()
 {
-        memset(selected, 1, items);
+        memset(selected, 1, db_n_items());
+}
+
+void
+list_set_selection(int item, int value)
+{
+	assert(is_valid_item(item));
+
+	selected[item] = !!value;
+}
+
+void
+list_invert_curitem_selection()
+{
+	assert(is_valid_item(curitem));
+
+	selected[curitem] = !selected[curitem];
 }
 
 void
@@ -239,7 +414,7 @@ move_curitem(int direction)
 {
         list_item tmp;
 
-        if( curitem < 0 || curitem > LAST_ITEM )
+        if(curitem < 0 || curitem > last_item())
                 return;
 
 	tmp = item_create();
@@ -256,7 +431,7 @@ move_curitem(int direction)
 			break;
 
 		case MOVE_ITEM_DOWN:
-			if( curitem >= LAST_ITEM )
+			if(curitem >= last_item())
 				goto out_move;
 			item_copy(db_item_get(curitem),
 					db_item_get(curitem + 1));
@@ -272,7 +447,7 @@ out_move:
 void
 goto_home()
 {
-	if(items > 0)
+	if(db_n_items() > 0)
 		curitem = 0;
 
 	refresh_list();
@@ -281,45 +456,18 @@ goto_home()
 void
 goto_end()
 {
-	if(items > 0)
-		curitem = LAST_ITEM;
+	if(db_n_items() > 0)
+		curitem = last_item();
 
 	refresh_list();
 }
 
-void
-highlight_line(WINDOW *win, int line)
-{
-	wstandout(win);
-
-	/*
-	 * this is a tricky one
-	 */
-#if 0
-/*#ifdef mvwchgat*/
-	mvwchgat(win, line, 0, -1,  A_STANDOUT, 0, NULL);
-#else
-	/*
-	 * buggy function: FIXME
-	 */
-	scrollok(win, FALSE);
-	{
-		int i;
-		wmove(win, line, 0);
-		for(i = 0; i < COLS; i++)
-			waddch(win, ' ');
-	/*wattrset(win, 0);*/
-	}
-	scrollok(win, TRUE);
-#endif
-}
-
 int
 selected_items()
 {
 	int i, n = 0;
 
-	for(i = 0; i < items; i++)
+	for(i = 0; i < db_n_items(); i++)
 		if(selected[i])
 			n++;
 
@@ -331,23 +479,35 @@ invert_selection()
 {
 	int i;
 
-	if(items < 1)
+	if(list_is_empty())
 		return;
 
-	for(i = 0; i < items; i++)
+	for(i = 0; i < db_n_items(); i++)
 		selected[i] = !selected[i];
 }
 
 int
-list_current_item()
+list_is_empty()
+{
+	return db_n_items() < 1;
+}
+
+int
+list_get_curitem()
 {
 	return curitem;
 }
 
 int
-list_is_empty()
+list_get_firstitem()
+{
+	return first_list_item;
+}
+
+void
+list_set_curitem(int i)
 {
-	return items < 1;
+	curitem = i;
 }
 
 int
@@ -366,7 +526,7 @@ duplicate_item()
 	}
 	item_free(&item);
 
-	curitem = LAST_ITEM;
+	curitem = last_item();
 	refresh_list();
 
 	return 0;