]> git.deb.at Git - pkg/abook.git/blobdiff - ui.c
add Denis Briand as co-maintainer
[pkg/abook.git] / ui.c
diff --git a/ui.c b/ui.c
index 3777fe7537f71384bab6f650d73cc197a2840f52..6fe2f0f47079ff9692441b62356cff8e416683ef 100644 (file)
--- a/ui.c
+++ b/ui.c
@@ -1,6 +1,6 @@
 
 /*
- * $Id: ui.c,v 1.39 2005/08/23 10:03:34 jheinonen Exp $
+ * $Id: ui.c,v 1.58 2006/09/06 02:24:33 cduval Exp $
  *
  * by JH <jheinonen@users.sourceforge.net>
  *
 #include <signal.h>
 #include <ctype.h>
 #include "abook.h"
+#include <assert.h>
 #include "ui.h"
 #include "edit.h"
 #include "database.h"
+#include "gettext.h"
 #include "list.h"
 #include "misc.h"
 #include "options.h"
@@ -36,7 +38,6 @@
  * external variables
  */
 
-extern int items, curitem;
 extern char *datafile;
 
 extern bool alternative_datafile;
@@ -141,10 +142,10 @@ init_ui()
 #endif
        if( LINES < MIN_LINES || COLS < MIN_COLS ) {
                clear(); refresh(); endwin();
-               fprintf(stderr, "Your terminal size is %dx%d\n", COLS, LINES);
-               fprintf(stderr, "Terminal is too small. Minium terminal size "
-                               "for abook is "
-                               "%dx%d\n", MIN_COLS, MIN_LINES);
+               fprintf(stderr, _("Your terminal size is %dx%d\n"), COLS, LINES);
+               fprintf(stderr, _("Terminal is too small. Minimum terminal "
+                               "size for abook is "
+                               "%dx%d\n"), MIN_COLS, MIN_LINES);
                return 1;
        }
 
@@ -174,7 +175,7 @@ close_ui()
 
 
 void
-headerline(char *str)
+headerline(const char *str)
 {
        werase(top);
 
@@ -199,7 +200,7 @@ refresh_screen()
        clear();
 
        refresh_statusline();
-       headerline(MAIN_HELPLINE);
+       headerline(gettext(MAIN_HELPLINE));
        list_headerline();
 
        refresh_list();
@@ -207,7 +208,7 @@ refresh_screen()
 
 
 int
-statusline_msg(char *msg)
+statusline_msg(const char *msg)
 {
        int c;
 
@@ -223,15 +224,88 @@ statusline_msg(char *msg)
 }
 
 void
-statusline_addstr(char *str)
+statusline_addstr(const char *str)
 {
        mvwaddstr(bottom, 1, 0, str);
        refresh();
        wrefresh(bottom);
 }
 
+/* Same as statusline_addstr(), but hilight "<str>" sequences if the terminal
+ * supports it */
+static void
+statusline_addhlstr(const char *str)
+{
+#if defined(A_BOLD) && defined(A_NORMAL) && defined(A_DIM)
+       const char *p = str, *start = str;
+       char *tmp;
+       int pos = 0;
+
+       while(1) {
+               if(!*p || strchr("<>", *p)) {
+                       if(p - start > 0) {
+                               wattrset(bottom, (*p == '>') ? A_BOLD : A_NORMAL);
+                               tmp = xstrndup(start, p - start);
+                               mvwaddstr(bottom, 1, pos, tmp);
+                               pos += strwidth(tmp);
+                               free(tmp);
+                       }
+                       if(*p) {
+                               start = p + 1;
+
+                               /* show tag markers */
+                               wattrset(bottom, A_DIM);
+                               mvwaddch(bottom, 1, pos++, *p);
+                       }
+               }
+
+               if(!*p) {
+                       wattrset(bottom, A_NORMAL);
+                       break;
+               }
+
+               p++;
+       }
+#else
+       mvwaddstr(bottom, 1, 0, str);
+#endif
+
+       refresh();
+       wrefresh(bottom);
+}
+
+int
+statusline_askchoice(const char *msg, const char *choices, short dflt)
+{
+       char *s;
+       int ch;
+
+       assert((dflt >= 0) && (dflt <= strlen(choices)));
+
+       if(dflt) {
+               s = strdup_printf("%s [%c]", msg, choices[dflt - 1]);
+               statusline_addhlstr(s);
+               free(s);
+       } else
+               statusline_addhlstr(msg);
+
+       while(1)
+       {
+               ch = tolower(getch());
+
+               if(ch == 7) /* ctrl+G */
+                       return 0;
+
+               if(dflt && (ch == '\r')) /* default choice */
+                       return dflt;
+
+               if((s = strchr(choices, ch)))
+                       return (s - choices + 1);
+       }
+}
+
 char *
-ui_readline(char *prompt, char *s, int limit, bool use_completion)
+ui_readline(const char *prompt, char *s, size_t limit, bool use_completion)
 {
        int y, x;
        char *ret;
@@ -240,37 +314,36 @@ ui_readline(char *prompt, char *s, int limit, bool use_completion)
 
        getyx(bottom, y, x);
 
-       ret = abook_readline(bottom, y, x, s, limit, use_completion);
+       ret = abook_readline(bottom, y, x, s, use_completion);
 
-       if(ret)
+       if(ret) {
                strtrim(ret);
+               if(strlen(ret) > limit && limit > 0)
+                       ret[limit] = '\0';
+       }
 
        return ret;
 }
 
 int
-statusline_ask_boolean(char *msg, int def)
+statusline_ask_boolean(const char *msg, int def)
 {
        int ret;
-       char *msg2 = strconcat(msg,  def ? " (Y/n)?" : " (y/N)?", NULL);
+       char *msg2 = strconcat(msg,  def ? _(" (Y/n)?") : _(" (y/N)?"), NULL);
+       char ch;
 
        statusline_addstr(msg2);
 
        free(msg2);
 
-       switch(tolower(getch())) {
-               case 'n':
-               case 'N':
-                       ret = FALSE;
-                       break;
-               case 'y':
-               case 'Y':
-                       ret = TRUE;
-                       break;
-               default:
-                       ret = def;
-                       break;
-       }
+       ch = tolower(getch());
+
+       if(ch == *(S_("keybinding for no|n")))
+               ret = FALSE;
+       else if(ch == *(S_("keybinding for yes|y")))
+               ret = TRUE;
+       else
+               ret = def;
 
        clear_statusline();
 
@@ -289,7 +362,7 @@ refresh_statusline()
 }
 
 char *
-ask_filename(char *prompt)
+ask_filename(const char *prompt)
 {
        char *buf = NULL;
 
@@ -334,16 +407,16 @@ display_help(int help)
 
        helpw = newwin(LINES - 5, COLS - 6, 2, 3);
        erase();
-       headerline("help");
+       headerline(_("help"));
 
        for(i = 0; tbl[i] != NULL; i++) {
-               waddstr(helpw, tbl[i]);
+               waddstr(helpw, gettext(tbl[i]));
                if( (!((i + 1) % (LINES - 8))) ||
                        (tbl[i + 1] == NULL) ) {
                        refresh();
                        wrefresh(helpw);
                        refresh_statusline();
-                       if(statusline_msg("Press any key to continue...")
+                       if(statusline_msg(_("Press any key to continue..."))
                                        == 'q')
                                break;
                        wclear(helpw);
@@ -359,7 +432,6 @@ display_help(int help)
  */
 
 extern char *selected;
-extern int curitem;
 
 void
 get_commands()
@@ -380,7 +452,7 @@ get_commands()
                        case 'q': return;
                        case 'Q': quit_abook(QUIT_DONTSAVE);    break;
                        case 'P': print_stderr(selected_items() ?
-                                                 -1 : list_current_item());
+                                                 -1 : list_get_curitem());
                                  return;
                        case '?':
                                  display_help(HELP_MAIN);
@@ -417,15 +489,15 @@ get_commands()
 
                        case 'o': ui_open_datafile();   break;
 
-                       case 's': sort_by_field(NAME);  break;
+                       case 's': sort_by_field("name");break;
                        case 'S': sort_surname();       break;
-                       case 'F': sort_by_field(-1);    break;
+                       case 'F': sort_by_field(NULL);  break;
 
                        case '/': ui_find(0);           break;
                        case '\\': ui_find(1);          break;
 
-                       case ' ': if(curitem >= 0) {
-                                  selected[curitem] = !selected[curitem];
+                       case ' ': if(list_get_curitem() >= 0) {
+                                  list_invert_curitem_selection();
                                   ui_print_number_of_items();
                                   refresh_list();
                                  }
@@ -445,13 +517,13 @@ get_commands()
                                break;
 
                        case 'm': launch_mutt(selected_items() ?
-                                                 -1 : list_current_item());
+                                                 -1 : list_get_curitem());
                                  refresh_screen();
                                  break;
 
                        case 'p': ui_print_database(); break;
 
-                       case 'u': launch_wwwbrowser(list_current_item());
+                       case 'v': launch_wwwbrowser(list_get_curitem());
                                  refresh_screen();
                                  break;
                }
@@ -464,7 +536,7 @@ ui_remove_items()
        if(list_is_empty())
                return;
 
-       if(statusline_ask_boolean("Remove selected item(s)", TRUE))
+       if(statusline_ask_boolean(_("Remove selected item(s)"), TRUE))
                remove_selected_items();
 
        clear_statusline();
@@ -474,7 +546,7 @@ ui_remove_items()
 void
 ui_clear_database()
 {
-       if(statusline_ask_boolean("Clear WHOLE database", FALSE)) {
+       if(statusline_ask_boolean(_("Clear WHOLE database"), FALSE)) {
                close_database();
                refresh_list();
        }
@@ -495,25 +567,31 @@ ui_find(int next)
        } else {
                char *s;
                s = ui_readline("/", findstr, MAX_FIELD_LEN - 1, 0);
-               strncpy(findstr, s, MAX_FIELD_LEN);
                refresh_screen();
+               if(s == NULL) {
+                       return; /* user cancelled (ctrl-G) */
+               } else {
+                       strncpy(findstr, s, MAX_FIELD_LEN);
+                       free(s);
+               }
        }
 
-       if( (item = find_item(findstr, curitem + !!next, search_fields)) < 0 &&
+       if( (item = find_item(findstr, list_get_curitem() + !!next,
+                       search_fields)) < 0 &&
                        (item = find_item(findstr, 0, search_fields)) >= 0)
-               statusline_addstr("Search hit bottom, continuing at top");
+               statusline_addstr(_("Search hit bottom, continuing at top"));
 
        if(item >= 0) {
-               curitem = item;
+               list_set_curitem(item);
                refresh_list();
        }
 }
 
-
 void
 ui_print_number_of_items()
 {
-       char *str = mkstr("     " "|%3d/%3d", selected_items(), items);
+       char *str = strdup_printf("     " "|%3d/%3d",
+               selected_items(), db_n_items());
 
        mvaddstr(0, COLS-strlen(str), str);
 
@@ -523,10 +601,18 @@ ui_print_number_of_items()
 void
 ui_read_database()
 {
-       if(items > 0)
-               if(!statusline_ask_boolean("Your current data will be lost - "
-                               "Press 'y' to continue", FALSE))
+       char *msg;
+
+       if(!list_is_empty()) {
+               msg = strdup_printf(_("Your current data will be lost - "
+                               "Press '%c' to continue"),
+                               *(S_("keybinding for yes|y")));
+               if(!statusline_ask_boolean(msg, FALSE)) {
+                       free(msg);
                        return;
+               }
+               free(msg);
+       }
 
        load_database(datafile);
        refresh_list();
@@ -543,21 +629,19 @@ ui_print_database()
        if(list_is_empty())
                return;
 
-       statusline_addstr("Print All/Selected/Cancel (a/s/C)?");
-
-       switch(tolower(getch())) {
-               case 'a':
+       switch(statusline_askchoice(_("Print <a>ll, print <s>elected, or <c>ancel?"), S_("keybindings:all/selected/cancel|asc"), 3)) {
+               case 1:
                        mode = ENUM_ALL;
                        break;
-               case 's':
+               case 2:
                        if( !selected_items() ) {
-                               statusline_msg("No selected items");
+                               statusline_msg(_("No selected items"));
                                return;
                        }
                        mode = ENUM_SELECTED;
                        break;
                default:
-                       clear_statusline();
+                       refresh_screen();
                        return;
        }
 
@@ -577,7 +661,7 @@ ui_open_datafile()
 {
        char *filename;
 
-       filename = ask_filename("File to open: ");
+       filename = ask_filename(_("File to open: "));
 
        if(!filename || ! *filename) {
                free(filename);
@@ -587,15 +671,15 @@ ui_open_datafile()
 
        if(opt_get_bool(BOOL_AUTOSAVE))
                save_database();
-       else if(statusline_ask_boolean("Save current database", FALSE))
+       else if(statusline_ask_boolean(_("Save current database"), FALSE))
                save_database();
 
        close_database();
 
        load_database(filename);
 
-       if(items == 0) {
-               statusline_msg("Sorry, that specified file appears not to be a valid abook addressbook");
+       if(list_is_empty()) {
+               statusline_msg(_("Sorry, the specified file appears not to be a valid abook addressbook"));
                load_database(datafile);
        } else {
                free(datafile);