src/dialogs/edit.c

   1 /* Generic support for edit/search historyitem/bookmark dialog */
   2
   3 #ifdef HAVE_CONFIG_H
   4 #include "config.h"
   5 #endif
   6
   7 #include <string.h>
   8
   9 #include "elinks.h"
  10
  11 #include "bfu/dialog.h"
  12 #include "dialogs/edit.h"
  13 #include "intl/gettext/libintl.h"
  14 #include "session/session.h"
  15 #include "terminal/terminal.h"
  16 #include "util/color.h"
  17 #include "util/memory.h"
  18 #include "util/string.h"
  19
  20
  21 /* TODO: Move to bfu/. It has no bussiness to do in dialogs/. --pasky */
  22
  23
  24 static widget_handler_status_T
  25 my_cancel_dialog(struct dialog_data *dlg_data, struct widget_data *widget_data)
  26 {
  27         ((void (*)(struct dialog *)) widget_data->widget->data)(dlg_data->dlg);
  28         return cancel_dialog(dlg_data, widget_data);
  29 }
  30
  31
  32 /* Edits an item's fields.
  33  * If parent is defined, then that points to a dialog that should be sent
  34  * an update when the add is done.
  35  *
  36  * If either of src_name or src_url are NULL, try to obtain the name and url
  37  * of the current document. If you want to create two null fields, pass in a
  38  * pointer to a zero length string (""). */
  39 /* TODO: In bookmark/dialogs.c most users seem to want also the dialog_data
  40  * so we should make when_*() functions take dialog_data instead. --jonas */
  41 void
  42 do_edit_dialog(struct terminal *term, int intl, unsigned char *title,
  43                const unsigned char *src_name,
  44                const unsigned char *src_url,
  45                struct session *ses, struct dialog_data *parent,
  46                done_handler_T *when_done,
  47                void when_cancel(struct dialog *),
  48                void *done_data,
  49                enum edit_dialog_type dialog_type)
  50 {
  51         /* [gettext_accelerator_context(do_edit_dialog)] */
  52         unsigned char *name, *url;
  53         struct dialog *dlg;
  54
  55         if (intl) title = _(title, term);
  56
  57         /* Number of fields in edit dialog --Zas */
  58 #define EDIT_WIDGETS_COUNT 5
  59
  60         /* Create the dialog */
  61         dlg = calloc_dialog(EDIT_WIDGETS_COUNT, 2 * MAX_STR_LEN);
  62         if (!dlg) return;
  63
  64         name = get_dialog_offset(dlg, EDIT_WIDGETS_COUNT);
  65         url = name + MAX_STR_LEN;
  66
  67         /* Get the name */
  68         if (!src_name) {
  69                 /* Unknown name. */
  70                 get_current_title(ses, name, MAX_STR_LEN);
  71         } else {
  72                 /* Known name. */
  73                 safe_strncpy(name, src_name, MAX_STR_LEN);
  74         }
  75
  76         /* Get the url */
  77         if (!src_url) {
  78                 /* Unknown . */
  79                 get_current_url(ses, url, MAX_STR_LEN);
  80         } else {
  81                 /* Known url. */
  82                 safe_strncpy(url, src_url, MAX_STR_LEN);
  83         }
  84
  85         dlg->title = title;
  86         dlg->layouter = generic_dialog_layouter;
  87         dlg->layout.maximize_width = 1;
  88         dlg->udata = parent;
  89         dlg->udata2 = done_data;
  90
  91         if (dialog_type == EDIT_DLG_ADD)
  92                 add_dlg_field(dlg, _("Name", term), 0, 0, check_nonempty, MAX_STR_LEN, name, NULL);
  93         else
  94                 add_dlg_field(dlg, _("Name", term), 0, 0, NULL, MAX_STR_LEN, name, NULL);
  95
  96         add_dlg_field(dlg, _("URL", term), 0, 0, NULL, MAX_STR_LEN, url, NULL);
  97
  98         add_dlg_ok_button(dlg, _("~OK", term), B_ENTER, when_done, dlg);
  99         add_dlg_button(dlg, _("C~lear", term), 0, clear_dialog, NULL);
 100
 101         if (when_cancel)
 102                 add_dlg_button(dlg, _("~Cancel", term), B_ESC,
 103                                my_cancel_dialog, when_cancel);
 104         else
 105                 add_dlg_button(dlg, _("~Cancel", term), B_ESC,
 106                                cancel_dialog, NULL);
 107
 108         add_dlg_end(dlg, EDIT_WIDGETS_COUNT);
 109
 110         do_dialog(term, dlg, getml(dlg, (void *) NULL));
 111
 112 #undef EDIT_WIDGETS_COUNT
 113 }